---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2553 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 22726 0 8555 30826 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:d9:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85580sec preferred_lft 85580sec inet6 fe80::f816:3eff:fe6f:d902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:68:dd:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:3fff:fe68:dd81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2553) 10/13/25 _x86_64_ (8 CPU) 20:21:23 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 179.42 28.12 151.30 2491.30 88865.31 20:24:01 740.14 5.97 734.18 473.52 260086.79 20:25:01 57.33 0.12 57.21 11.20 2720.43 20:26:01 6.92 0.00 6.92 0.00 163.17 20:27:01 146.81 7.18 139.63 1311.78 13998.87 20:28:02 83.79 0.35 83.44 20.26 25406.83 20:29:01 17.42 0.00 17.42 0.00 330.79 20:30:01 31.06 0.00 31.06 0.00 579.10 20:31:01 17.69 0.02 17.68 0.13 371.88 20:32:01 19.01 0.00 19.01 0.00 415.00 20:33:01 8.78 0.00 8.78 0.00 491.65 20:34:01 36.52 0.10 36.42 17.86 941.29 20:35:01 69.36 2.27 67.09 113.05 2965.51 Average: 108.90 3.40 105.51 341.92 30602.78 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 28496824 31572612 4442396 13.49 81900 3276864 2369740 6.97 1022044 3057996 1509480 20:24:01 23451732 31251672 9487488 28.80 168564 7671080 8242820 24.25 1480848 7307756 35364 20:25:01 20209516 28036916 12729704 38.65 171536 7694104 12421844 36.55 4954012 7029880 664 20:26:01 20171240 27999532 12767980 38.76 171688 7695544 12471096 36.69 4997112 7024116 492 20:27:01 19395768 27841124 13543452 41.12 201704 8219844 13066344 38.44 5273392 7447540 274192 20:28:02 19175616 27613468 13763604 41.78 204220 8215260 13092912 38.52 5812096 7135780 1372 20:29:01 19157672 27597920 13781548 41.84 204392 8217380 13142528 38.67 5828084 7137360 632 20:30:01 19064728 27509760 13874492 42.12 204580 8221940 13279048 39.07 5918104 7137404 584 20:31:01 18553096 27002364 14386124 43.67 204700 8226064 13761948 40.49 6425072 7140760 972 20:32:01 18526936 26980828 14412284 43.75 204828 8230432 13836012 40.71 6447896 7144736 952 20:33:01 18484924 26949228 14454296 43.88 204936 8240380 13869720 40.81 6478572 7154500 496 20:34:01 20985188 29392096 11954032 36.29 205268 8193932 7652400 22.52 4115504 7074880 364 20:35:01 23301620 31595832 9637600 29.26 207200 8067552 1588132 4.67 2026980 6910568 4 Average: 20690374 28564873 12248846 37.19 187347 7705414 10676503 31.41 4675363 6823329 140428 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 14.46 14.46 1.36 1.36 0.00 0.00 0.00 0.00 20:23:01 ens3 605.50 358.60 17063.70 35.97 0.00 0.00 0.00 0.00 20:24:01 vethd2b2367 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 20:24:01 vethb54b57a 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 20:24:01 veth4543adf 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 veth45bab6d 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 20:25:01 vethd2b2367 6.88 7.33 0.94 0.79 0.00 0.00 0.00 0.00 20:25:01 vethb54b57a 0.70 1.30 0.06 0.15 0.00 0.00 0.00 0.00 20:25:01 veth4543adf 3.62 4.78 0.45 0.43 0.00 0.00 0.00 0.00 20:26:01 veth45bab6d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 vethd2b2367 9.43 12.20 2.05 1.48 0.00 0.00 0.00 0.00 20:26:01 vethb54b57a 0.73 0.82 0.07 0.14 0.00 0.00 0.00 0.00 20:26:01 veth4543adf 6.28 9.22 0.86 0.71 0.00 0.00 0.00 0.00 20:27:01 veth45bab6d 0.32 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 vethd2b2367 7.13 10.03 1.58 0.83 0.00 0.00 0.00 0.00 20:27:01 veth0aa924d 37.76 60.34 4.15 1394.84 0.00 0.00 0.00 0.11 20:27:01 vethb54b57a 1.08 1.35 0.11 0.62 0.00 0.00 0.00 0.00 20:28:02 veth45bab6d 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 vethd2b2367 7.13 10.01 1.59 0.85 0.00 0.00 0.00 0.00 20:28:02 vethb54b57a 2.13 2.82 0.25 5.00 0.00 0.00 0.00 0.00 20:28:02 veth4543adf 27.73 38.83 4.67 5.45 0.00 0.00 0.00 0.00 20:29:01 veth45bab6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 vethd2b2367 6.96 9.69 1.56 0.80 0.00 0.00 0.00 0.00 20:29:01 vethb54b57a 2.34 2.91 0.28 5.11 0.00 0.00 0.00 0.00 20:29:01 veth4543adf 10.39 14.03 2.00 2.67 0.00 0.00 0.00 0.00 20:30:01 veth45bab6d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vethd2b2367 77.00 79.22 9.73 18.78 0.00 0.00 0.00 0.00 20:30:01 vethb54b57a 2.20 3.13 0.26 5.82 0.00 0.00 0.00 0.00 20:30:01 veth4543adf 11.53 15.11 3.33 6.05 0.00 0.00 0.00 0.00 20:31:01 veth45bab6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 vethd2b2367 42.67 45.03 5.61 9.60 0.00 0.00 0.00 0.00 20:31:01 vethb54b57a 2.27 2.92 0.27 5.35 0.00 0.00 0.00 0.00 20:31:01 veth4543adf 12.43 16.33 2.57 5.49 0.00 0.00 0.00 0.00 20:32:01 veth45bab6d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 vethd2b2367 7.20 10.00 1.62 0.84 0.00 0.00 0.00 0.00 20:32:01 vethb54b57a 2.62 3.87 0.31 8.01 0.00 0.00 0.00 0.00 20:32:01 veth4543adf 13.06 17.00 3.13 5.71 0.00 0.00 0.00 0.00 20:33:01 veth45bab6d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 vethd2b2367 6.95 9.75 1.59 0.80 0.00 0.00 0.00 0.00 20:33:01 vethb54b57a 4.25 4.53 8.81 2.49 0.00 0.00 0.00 0.00 20:33:01 veth4543adf 7.73 10.88 1.39 1.26 0.00 0.00 0.00 0.00 20:34:01 vethd2b2367 7.13 10.31 0.96 0.86 0.00 0.00 0.00 0.00 20:34:01 docker0 37.75 60.18 3.63 1394.60 0.00 0.00 0.00 0.00 20:34:01 veth9927846 566.44 415.93 104.63 76.73 0.00 0.00 0.00 0.01 20:34:01 lo 38.25 38.25 3.35 3.35 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 2166.42 1274.85 53038.21 210.80 0.00 0.00 0.00 0.00 Average: docker0 2.91 4.64 0.28 107.43 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 137.17 79.56 4020.63 10.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2553) 10/13/25 _x86_64_ (8 CPU) 20:21:23 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 10.84 0.00 1.70 4.41 0.04 83.01 20:23:01 0 2.27 0.00 1.34 16.18 0.05 80.16 20:23:01 1 26.77 0.00 2.82 2.02 0.05 68.34 20:23:01 2 8.83 0.00 1.35 0.92 0.03 88.87 20:23:01 3 3.96 0.00 1.18 8.76 0.03 86.07 20:23:01 4 2.37 0.00 1.40 1.50 0.03 94.69 20:23:01 5 2.49 0.00 1.30 0.23 0.03 95.94 20:23:01 6 31.96 0.00 2.64 5.42 0.07 59.91 20:23:01 7 8.11 0.00 1.55 0.20 0.02 90.12 20:24:01 all 19.84 0.00 9.58 15.11 0.11 55.35 20:24:01 0 21.40 0.00 9.32 8.16 0.10 61.01 20:24:01 1 20.42 0.00 9.47 15.83 0.08 54.19 20:24:01 2 20.33 0.00 9.41 8.70 0.10 61.46 20:24:01 3 19.23 0.00 9.66 20.35 0.10 50.66 20:24:01 4 18.90 0.00 11.19 15.90 0.14 53.87 20:24:01 5 20.14 0.00 8.94 9.36 0.10 61.46 20:24:01 6 17.76 0.00 9.76 32.03 0.12 40.33 20:24:01 7 20.53 0.00 9.00 10.61 0.12 59.73 20:25:01 all 68.54 0.00 5.97 0.12 0.14 25.24 20:25:01 0 65.00 0.00 5.81 0.08 0.14 28.98 20:25:01 1 66.11 0.00 5.83 0.24 0.14 27.69 20:25:01 2 69.30 0.00 6.03 0.07 0.14 24.47 20:25:01 3 69.81 0.00 5.99 0.07 0.12 24.02 20:25:01 4 69.29 0.00 6.67 0.03 0.15 23.85 20:25:01 5 70.42 0.00 5.98 0.10 0.14 23.36 20:25:01 6 63.67 0.00 5.62 0.19 0.12 30.40 20:25:01 7 74.76 0.00 5.80 0.13 0.13 19.17 20:26:01 all 3.93 0.00 0.42 0.02 0.07 95.56 20:26:01 0 4.23 0.00 0.43 0.07 0.07 95.20 20:26:01 1 2.52 0.00 0.42 0.02 0.05 96.99 20:26:01 2 4.81 0.00 0.42 0.00 0.07 94.71 20:26:01 3 3.22 0.00 0.35 0.03 0.08 96.31 20:26:01 4 3.88 0.00 0.40 0.00 0.08 95.63 20:26:01 5 4.37 0.00 0.45 0.02 0.07 95.10 20:26:01 6 3.44 0.00 0.45 0.03 0.07 96.01 20:26:01 7 4.96 0.00 0.48 0.00 0.07 94.49 20:27:01 all 7.12 0.00 1.72 0.91 0.09 90.16 20:27:01 0 5.34 0.00 1.99 1.73 0.07 90.87 20:27:01 1 6.98 0.00 1.89 0.35 0.10 90.68 20:27:01 2 6.48 0.00 2.09 3.75 0.08 87.60 20:27:01 3 5.87 0.00 1.31 0.13 0.10 92.59 20:27:01 4 9.76 0.00 2.03 0.75 0.10 87.36 20:27:01 5 12.40 0.00 1.87 0.33 0.12 85.27 20:27:01 6 4.15 0.00 1.17 0.18 0.08 94.41 20:27:01 7 5.97 0.00 1.40 0.05 0.08 92.50 20:28:02 all 7.93 0.00 1.27 1.02 0.08 89.69 20:28:02 0 7.44 0.00 1.19 0.50 0.08 90.79 20:28:02 1 8.47 0.00 1.21 0.13 0.10 90.09 20:28:02 2 8.61 0.00 1.17 0.23 0.07 89.92 20:28:02 3 7.89 0.00 2.09 3.48 0.08 86.45 20:28:02 4 7.98 0.00 1.20 2.44 0.08 88.29 20:28:02 5 5.65 0.00 0.95 0.15 0.07 93.18 20:28:02 6 8.51 0.00 0.94 0.92 0.07 89.57 20:28:02 7 8.90 0.00 1.41 0.32 0.08 89.29 20:29:01 all 4.85 0.00 0.45 0.10 0.08 94.52 20:29:01 0 4.38 0.00 0.54 0.14 0.08 94.85 20:29:01 1 7.96 0.00 0.53 0.10 0.07 91.35 20:29:01 2 4.85 0.00 0.49 0.09 0.09 94.49 20:29:01 3 4.59 0.00 0.46 0.08 0.08 94.78 20:29:01 4 5.11 0.00 0.53 0.05 0.08 94.23 20:29:01 5 4.34 0.00 0.37 0.03 0.09 95.16 20:29:01 6 4.23 0.00 0.29 0.27 0.07 95.14 20:29:01 7 3.38 0.00 0.41 0.03 0.07 96.10 20:30:01 all 8.48 0.00 0.85 0.12 0.08 90.46 20:30:01 0 8.56 0.00 0.92 0.10 0.07 90.35 20:30:01 1 9.33 0.00 0.89 0.15 0.07 89.56 20:30:01 2 7.92 0.00 0.79 0.13 0.08 91.08 20:30:01 3 7.55 0.00 0.75 0.13 0.10 91.46 20:30:01 4 8.67 0.00 0.75 0.00 0.07 90.51 20:30:01 5 9.09 0.00 1.04 0.07 0.08 89.72 20:30:01 6 7.97 0.00 0.87 0.32 0.07 90.78 20:30:01 7 8.72 0.00 0.85 0.10 0.08 90.24 20:31:01 all 6.32 0.00 0.69 0.10 0.08 92.81 20:31:01 0 5.16 0.00 0.72 0.02 0.08 94.02 20:31:01 1 6.27 0.00 0.57 0.08 0.08 93.00 20:31:01 2 6.53 0.00 0.75 0.03 0.10 92.59 20:31:01 3 6.21 0.00 0.77 0.12 0.08 92.82 20:31:01 4 6.60 0.00 0.74 0.03 0.08 92.55 20:31:01 5 7.63 0.00 0.67 0.18 0.10 91.42 20:31:01 6 7.92 0.00 0.89 0.27 0.08 90.84 20:31:01 7 4.24 0.00 0.39 0.10 0.05 95.23 20:32:01 all 4.60 0.00 0.56 0.07 0.07 94.70 20:32:01 0 4.04 0.00 0.79 0.03 0.07 95.07 20:32:01 1 5.73 0.00 0.37 0.00 0.07 93.83 20:32:01 2 4.18 0.00 0.62 0.03 0.08 95.09 20:32:01 3 4.18 0.00 0.43 0.05 0.07 95.27 20:32:01 4 4.40 0.00 0.64 0.07 0.07 94.83 20:32:01 5 5.19 0.00 0.57 0.07 0.10 94.07 20:32:01 6 4.44 0.00 0.45 0.13 0.07 94.91 20:32:01 7 4.61 0.00 0.60 0.15 0.07 94.57 20:33:01 all 1.70 0.00 0.32 0.04 0.07 97.87 20:33:01 0 1.61 0.00 0.47 0.00 0.07 97.86 20:33:01 1 2.52 0.00 0.32 0.03 0.05 97.07 20:33:01 2 1.24 0.00 0.37 0.02 0.07 98.31 20:33:01 3 1.60 0.00 0.27 0.00 0.07 98.06 20:33:01 4 2.31 0.00 0.42 0.20 0.08 96.99 20:33:01 5 1.20 0.00 0.20 0.02 0.08 98.50 20:33:01 6 1.67 0.00 0.25 0.08 0.05 97.95 20:33:01 7 1.49 0.00 0.23 0.00 0.08 98.20 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 2.61 0.00 0.92 5.35 0.09 91.03 20:34:01 0 2.98 0.00 1.02 3.19 0.10 92.71 20:34:01 1 2.23 0.00 0.84 0.35 0.07 96.52 20:34:01 2 3.24 0.00 1.12 18.47 0.07 77.11 20:34:01 3 2.33 0.00 0.75 4.87 0.12 91.93 20:34:01 4 2.47 0.00 0.92 4.83 0.08 91.70 20:34:01 5 2.29 0.00 0.97 0.23 0.05 96.45 20:34:01 6 1.89 0.00 0.95 6.12 0.10 90.94 20:34:01 7 3.42 0.00 0.80 4.76 0.15 90.88 20:35:01 all 8.61 0.00 0.85 0.55 0.04 89.96 20:35:01 0 1.30 0.00 0.62 3.34 0.02 94.72 20:35:01 1 29.31 0.00 1.43 0.53 0.05 68.67 20:35:01 2 17.34 0.00 1.12 0.13 0.03 81.38 20:35:01 3 8.72 0.00 0.92 0.05 0.03 90.28 20:35:01 4 4.42 0.00 0.68 0.02 0.07 94.81 20:35:01 5 5.91 0.00 0.95 0.05 0.02 93.07 20:35:01 6 0.63 0.00 0.55 0.28 0.02 98.51 20:35:01 7 1.16 0.00 0.50 0.00 0.02 98.33 Average: all 11.90 0.00 1.94 2.14 0.08 83.94 Average: 0 10.25 0.00 1.93 2.58 0.08 85.17 Average: 1 14.94 0.00 2.04 1.52 0.07 81.43 Average: 2 12.54 0.00 1.97 2.50 0.08 82.91 Average: 3 11.11 0.00 1.91 2.92 0.08 83.98 Average: 4 11.19 0.00 2.10 1.96 0.09 84.67 Average: 5 11.58 0.00 1.86 0.83 0.08 85.66 Average: 6 12.11 0.00 1.90 3.53 0.07 82.38 Average: 7 11.52 0.00 1.79 1.26 0.08 85.35