---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3836 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: 2799.998 BogoMIPS: 5599.99 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 10% / 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 890 23056 0 8219 30821 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:8f:15:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe8f:1577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:cb:61:52 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::42:83ff:fecb:6152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3836) 10/20/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 139.39 21.56 117.83 717.48 67177.47 03:51:01 295.60 19.66 275.94 2287.35 179399.97 03:52:01 418.18 2.70 415.48 428.33 113063.56 03:53:01 55.00 0.18 54.82 25.72 7988.80 03:54:01 184.22 0.27 183.95 20.26 27315.58 03:55:01 10.41 0.00 10.41 0.00 303.28 03:56:01 4.25 0.00 4.25 0.00 142.51 03:57:01 68.09 0.75 67.34 27.46 1527.89 Average: 146.89 5.64 141.25 438.31 49613.01 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30017264 31655440 2921956 8.87 74036 1871612 1467868 4.32 908312 1721596 209076 03:51:01 24296312 31639216 8642908 26.24 142848 7272408 1668492 4.91 1009000 7049428 2721824 03:52:01 22396896 30039672 10542324 32.01 157664 7558916 8383328 24.67 2775784 7102808 1320 03:53:01 20999304 28884104 11939916 36.25 172424 7757608 10094592 29.70 4049324 7174180 18580 03:54:01 19988732 28199976 12950488 39.32 201500 8024548 10824188 31.85 4784124 7416852 2544 03:55:01 19849780 28066992 13089440 39.74 201644 8030080 10974944 32.29 4927412 7409400 1572 03:56:01 19884852 28102552 13054368 39.63 201744 8030416 10944972 32.20 4894188 7409556 292 03:57:01 23632212 31578736 9307008 28.26 202572 7758604 1578820 4.65 1480628 7173128 8036 Average: 22633169 29770836 10306051 31.29 169304 7038024 6992150 20.57 3103596 6557118 370406 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 ens3 64.72 47.26 1126.74 9.18 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 03:51:01 ens3 2859.87 1761.57 52717.29 131.35 0.00 0.00 0.00 0.00 03:51:01 br-e054698bd476 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth118e072 91.85 91.57 15.61 18.62 0.00 0.00 0.00 0.00 03:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 veth33bfabe 0.60 0.83 0.04 0.05 0.00 0.00 0.00 0.00 03:52:01 vethdab6946 1.77 1.98 0.10 0.13 0.00 0.00 0.00 0.00 03:53:01 veth118e072 0.13 0.30 0.44 0.02 0.00 0.00 0.00 0.00 03:53:01 veth3b7da43 3.60 5.56 0.26 141.36 0.00 0.00 0.00 0.01 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 veth33bfabe 4.13 5.23 0.66 0.55 0.00 0.00 0.00 0.00 03:54:01 veth118e072 283.94 282.74 32.75 67.32 0.00 0.00 0.00 0.01 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 veth33bfabe 3.43 5.00 0.56 0.45 0.00 0.00 0.00 0.00 03:54:01 vethdab6946 385.30 388.14 43.94 88.31 0.00 0.00 0.00 0.01 03:55:01 veth118e072 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth33bfabe 4.55 6.05 0.85 0.71 0.00 0.00 0.00 0.00 03:55:01 vethdab6946 508.40 509.37 55.17 114.62 0.00 0.00 0.00 0.01 03:56:01 veth118e072 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:56:01 veth33bfabe 3.22 4.70 0.52 0.36 0.00 0.00 0.00 0.00 03:56:01 vethdab6946 6.35 9.30 1.52 0.71 0.00 0.00 0.00 0.00 03:57:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 03:57:01 ens3 3466.53 2187.14 57266.66 244.72 0.00 0.00 0.00 0.00 03:57:01 docker0 33.17 56.68 3.38 1353.77 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 387.98 242.88 7054.99 22.99 0.00 0.00 0.00 0.00 Average: docker0 4.15 7.09 0.42 169.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3836) 10/20/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 8.54 0.00 0.70 5.04 0.03 85.69 03:50:01 0 0.48 0.00 0.25 0.22 0.03 99.01 03:50:01 1 30.56 0.00 1.87 3.30 0.05 64.22 03:50:01 2 26.34 0.00 1.69 3.43 0.07 68.48 03:50:01 3 7.45 0.00 0.77 0.90 0.02 90.87 03:50:01 4 2.57 0.00 0.43 1.92 0.02 95.07 03:50:01 5 0.50 0.00 0.22 1.36 0.00 97.93 03:50:01 6 0.15 0.00 0.12 0.03 0.02 99.68 03:50:01 7 0.20 0.00 0.25 29.25 0.03 70.27 03:51:01 all 19.97 0.00 11.51 10.30 0.16 58.06 03:51:01 0 18.88 0.00 11.67 21.97 0.15 47.33 03:51:01 1 19.42 0.00 10.81 17.14 0.15 52.48 03:51:01 2 25.12 0.00 10.94 5.60 0.17 58.17 03:51:01 3 19.76 0.00 11.57 10.69 0.19 57.79 03:51:01 4 19.69 0.00 11.11 4.23 0.14 64.84 03:51:01 5 19.66 0.00 12.82 3.88 0.17 63.46 03:51:01 6 18.98 0.00 10.91 6.11 0.15 63.84 03:51:01 7 18.22 0.00 12.23 12.85 0.17 56.53 03:52:01 all 21.58 0.00 3.78 5.92 0.07 68.65 03:52:01 0 21.44 0.00 3.19 2.41 0.08 72.88 03:52:01 1 23.40 0.00 5.25 33.73 0.10 37.52 03:52:01 2 19.63 0.00 3.56 1.09 0.07 75.65 03:52:01 3 25.19 0.00 3.66 7.79 0.07 63.29 03:52:01 4 23.41 0.00 3.92 1.05 0.08 71.54 03:52:01 5 21.35 0.00 3.90 0.38 0.08 74.28 03:52:01 6 23.73 0.00 3.66 0.59 0.07 71.95 03:52:01 7 14.47 0.00 3.15 0.49 0.07 81.83 03:53:01 all 22.41 0.00 2.98 0.28 0.08 74.25 03:53:01 0 21.10 0.00 2.43 0.20 0.05 76.22 03:53:01 1 23.82 0.00 3.15 0.32 0.07 72.64 03:53:01 2 20.24 0.00 2.88 0.02 0.08 76.78 03:53:01 3 26.21 0.00 3.24 0.13 0.07 70.35 03:53:01 4 19.29 0.00 3.06 0.15 0.08 77.42 03:53:01 5 24.74 0.00 2.84 0.25 0.08 72.09 03:53:01 6 21.77 0.00 3.22 0.99 0.08 73.94 03:53:01 7 22.13 0.00 3.02 0.20 0.07 74.58 03:54:01 all 12.58 0.00 3.02 1.34 0.08 82.98 03:54:01 0 11.31 0.00 2.53 0.17 0.08 85.91 03:54:01 1 16.81 0.00 3.60 2.63 0.10 76.86 03:54:01 2 10.70 0.00 2.45 1.54 0.08 85.23 03:54:01 3 9.27 0.00 2.44 1.07 0.08 87.13 03:54:01 4 10.21 0.00 3.46 2.30 0.07 83.96 03:54:01 5 18.69 0.00 3.35 0.29 0.08 77.59 03:54:01 6 12.22 0.00 3.02 1.07 0.08 83.60 03:54:01 7 11.42 0.00 3.30 1.61 0.08 83.58 03:55:01 all 5.37 0.00 0.84 0.08 0.05 93.66 03:55:01 0 4.79 0.00 1.00 0.05 0.03 94.13 03:55:01 1 5.18 0.00 0.83 0.13 0.07 93.79 03:55:01 2 4.77 0.00 1.10 0.05 0.07 94.01 03:55:01 3 4.81 0.00 0.65 0.23 0.07 94.23 03:55:01 4 5.03 0.00 0.77 0.07 0.07 94.07 03:55:01 5 6.88 0.00 0.63 0.00 0.05 92.43 03:55:01 6 6.42 0.00 0.92 0.05 0.05 92.56 03:55:01 7 5.02 0.00 0.84 0.05 0.05 94.05 03:56:01 all 1.39 0.00 0.26 0.02 0.05 98.29 03:56:01 0 1.79 0.00 0.33 0.00 0.05 97.83 03:56:01 1 0.82 0.00 0.32 0.10 0.03 98.73 03:56:01 2 0.80 0.00 0.20 0.02 0.05 98.93 03:56:01 3 1.01 0.00 0.29 0.02 0.05 98.64 03:56:01 4 3.43 0.00 0.20 0.00 0.05 96.32 03:56:01 5 1.47 0.00 0.23 0.00 0.05 98.25 03:56:01 6 0.77 0.00 0.25 0.00 0.05 98.93 03:56:01 7 1.07 0.00 0.20 0.00 0.03 98.70 03:57:01 all 2.46 0.00 1.04 0.13 0.04 96.33 03:57:01 0 2.02 0.00 0.90 0.05 0.05 96.98 03:57:01 1 2.67 0.00 1.18 0.32 0.05 95.78 03:57:01 2 1.94 0.00 0.90 0.07 0.03 97.05 03:57:01 3 3.76 0.00 1.17 0.05 0.05 94.97 03:57:01 4 2.81 0.00 1.40 0.38 0.03 95.37 03:57:01 5 1.77 0.00 0.75 0.08 0.05 97.34 03:57:01 6 2.37 0.00 0.84 0.03 0.03 96.73 03:57:01 7 2.30 0.00 1.17 0.02 0.03 96.48 Average: all 11.75 0.00 2.99 2.87 0.07 82.32 Average: 0 10.19 0.00 2.76 3.07 0.07 83.91 Average: 1 15.31 0.00 3.35 7.14 0.08 74.12 Average: 2 13.65 0.00 2.94 1.47 0.08 81.86 Average: 3 12.16 0.00 2.96 2.59 0.07 82.22 Average: 4 10.77 0.00 3.02 1.26 0.07 84.89 Average: 5 11.85 0.00 3.06 0.77 0.07 84.25 Average: 6 10.76 0.00 2.84 1.09 0.07 85.24 Average: 7 9.32 0.00 2.99 5.53 0.07 82.09