---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13489 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 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 874 23066 0 8225 30837 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:04:62:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe04:62f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:59:6a:0c 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::42:90ff:fe59:6a0c/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-13489) 11/18/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 355.39 52.96 302.43 3521.01 27022.83 03:51:01 339.49 19.49 319.99 2248.32 195845.38 03:52:01 385.65 3.02 382.64 381.27 74756.74 03:53:01 145.59 0.20 145.39 30.66 32500.58 03:54:01 107.93 0.20 107.73 12.66 34176.30 03:55:01 17.10 0.00 17.10 0.00 15709.25 03:56:01 23.28 0.07 23.21 11.86 13464.85 03:57:01 81.42 1.22 80.20 86.92 16693.62 Average: 181.98 9.64 172.34 786.60 51273.42 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30043480 31645564 2895732 8.79 72620 1838948 1466388 4.31 906212 1694248 177876 03:51:01 24309580 31645368 8629632 26.20 142848 7268080 1664872 4.90 1005160 7042708 1288992 03:52:01 21279872 28948028 11659340 35.40 159128 7577768 9958948 29.30 3926624 7042800 3116 03:53:01 20686172 28829424 12253040 37.20 182808 7980636 10277728 30.24 4135552 7366732 59800 03:54:01 19897048 28116096 13042164 39.59 201952 8029420 11024616 32.44 4875832 7406708 748 03:55:01 19908240 28131748 13030972 39.56 202036 8033452 11018844 32.42 4861200 7409300 388 03:56:01 20117492 28304584 12821720 38.93 202276 8003852 10049292 29.57 4702376 7371224 468 03:57:01 23563456 31516092 9375756 28.46 203812 7762624 1635480 4.81 1546008 7168560 344 Average: 22475668 29642113 10463544 31.77 170935 7061848 7137021 21.00 3244870 6562785 191466 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 383.29 258.49 1885.60 77.18 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.16 0.16 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 ens3 2900.02 1770.28 52683.26 132.05 0.00 0.00 0.00 0.00 03:51:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 03:51:01 br-8d4cfb840d24 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 vethcf9e00e 5.92 5.40 0.72 0.72 0.00 0.00 0.00 0.00 03:52:01 ens3 26.91 15.28 332.45 1.67 0.00 0.00 0.00 0.00 03:52:01 veth79bf5fb 2.47 2.82 0.33 0.34 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 vethcf9e00e 18.55 27.38 2.84 2.09 0.00 0.00 0.00 0.00 03:53:01 ens3 110.53 74.15 2030.02 6.65 0.00 0.00 0.00 0.00 03:53:01 veth79bf5fb 3.27 4.83 0.53 0.37 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:54:01 vethcf9e00e 20.75 29.48 3.35 2.53 0.00 0.00 0.00 0.00 03:54:01 ens3 16.15 12.05 203.24 2.56 0.00 0.00 0.00 0.00 03:54:01 veth79bf5fb 4.63 6.17 0.87 0.76 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 vethcf9e00e 20.28 28.80 3.32 10.65 0.00 0.00 0.00 0.00 03:55:01 ens3 0.85 0.77 0.21 0.36 0.00 0.00 0.00 0.00 03:55:01 veth79bf5fb 3.35 4.88 0.54 0.40 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 03:56:01 vethcf9e00e 18.84 27.74 2.87 2.13 0.00 0.00 0.00 0.00 03:56:01 ens3 11.35 11.91 9.92 2.22 0.00 0.00 0.00 0.00 03:56:01 veth79bf5fb 3.35 5.00 0.55 0.40 0.00 0.00 0.00 0.00 03:56:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 03:57:01 ens3 52.96 30.41 63.87 15.24 0.00 0.00 0.00 0.00 03:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 docker0 40.28 67.54 3.77 1385.95 0.00 0.00 0.00 0.00 Average: ens3 437.80 271.69 7151.87 29.74 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.03 8.44 0.47 173.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13489) 11/18/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.51 0.00 1.10 1.63 0.03 85.72 03:50:01 0 5.72 0.00 0.53 0.20 0.00 93.55 03:50:01 1 38.42 0.00 2.71 1.54 0.08 57.25 03:50:01 2 6.87 0.00 0.67 0.47 0.07 91.93 03:50:01 3 14.96 0.00 1.22 0.50 0.03 83.29 03:50:01 4 7.24 0.00 1.28 7.12 0.05 84.30 03:50:01 5 4.85 0.00 1.43 2.75 0.02 90.94 03:50:01 6 4.97 0.00 0.37 0.08 0.02 94.56 03:50:01 7 9.09 0.00 0.58 0.38 0.03 89.91 03:51:01 all 19.69 0.00 9.37 4.67 0.11 66.16 03:51:01 0 18.22 0.00 9.09 1.58 0.12 70.99 03:51:01 1 26.28 0.00 10.21 0.73 0.10 62.67 03:51:01 2 19.78 0.00 8.88 2.19 0.12 69.03 03:51:01 3 19.28 0.00 9.65 0.87 0.08 70.12 03:51:01 4 18.83 0.00 8.95 11.17 0.12 60.93 03:51:01 5 19.81 0.00 8.19 0.75 0.12 71.14 03:51:01 6 18.66 0.00 9.22 14.24 0.12 57.76 03:51:01 7 16.61 0.00 10.78 5.93 0.10 66.57 03:52:01 all 38.01 0.00 5.30 1.95 0.10 54.64 03:52:01 0 35.72 0.00 5.47 1.43 0.10 57.28 03:52:01 1 43.01 0.00 5.50 1.32 0.12 50.06 03:52:01 2 34.04 0.00 4.96 1.13 0.10 59.77 03:52:01 3 45.43 0.00 5.84 1.65 0.12 46.97 03:52:01 4 32.61 0.00 5.18 0.67 0.08 61.45 03:52:01 5 41.49 0.00 5.56 0.60 0.08 52.27 03:52:01 6 35.88 0.00 4.38 0.81 0.10 58.83 03:52:01 7 35.94 0.00 5.54 7.98 0.10 50.44 03:53:01 all 6.57 0.00 1.52 0.87 0.09 90.94 03:53:01 0 8.98 0.00 1.74 0.08 0.12 89.08 03:53:01 1 5.53 0.00 1.74 0.23 0.12 92.38 03:53:01 2 3.44 0.00 0.95 0.00 0.03 95.57 03:53:01 3 9.85 0.00 1.45 2.37 0.08 86.24 03:53:01 4 8.25 0.00 2.25 1.68 0.10 87.72 03:53:01 5 6.12 0.00 1.19 0.62 0.10 91.97 03:53:01 6 5.17 0.00 1.42 1.84 0.12 91.46 03:53:01 7 5.26 0.00 1.44 0.10 0.08 93.12 03:54:01 all 12.33 0.00 2.41 1.20 0.06 84.00 03:54:01 0 13.92 0.00 2.40 1.88 0.05 81.76 03:54:01 1 10.52 0.00 1.88 0.87 0.05 86.67 03:54:01 2 8.70 0.00 1.61 0.35 0.05 89.29 03:54:01 3 11.55 0.00 2.47 0.48 0.08 85.41 03:54:01 4 10.87 0.00 2.40 3.70 0.05 82.98 03:54:01 5 12.37 0.00 2.11 1.82 0.07 83.63 03:54:01 6 18.76 0.00 4.14 0.52 0.08 76.50 03:54:01 7 11.91 0.00 2.28 0.00 0.07 85.74 03:55:01 all 1.75 0.00 0.33 0.31 0.05 97.56 03:55:01 0 1.62 0.00 0.43 0.00 0.07 97.88 03:55:01 1 1.84 0.00 0.38 2.32 0.07 95.39 03:55:01 2 1.71 0.00 0.25 0.00 0.05 97.99 03:55:01 3 1.90 0.00 0.23 0.00 0.03 97.83 03:55:01 4 1.88 0.00 0.30 0.12 0.05 97.65 03:55:01 5 2.05 0.00 0.33 0.00 0.05 97.56 03:55:01 6 1.65 0.00 0.33 0.00 0.03 97.98 03:55:01 7 1.33 0.00 0.32 0.02 0.05 98.28 03:56:01 all 2.32 0.00 0.71 4.77 0.06 92.13 03:56:01 0 2.04 0.00 0.74 0.00 0.07 97.16 03:56:01 1 3.69 0.00 0.53 19.37 0.05 76.36 03:56:01 2 1.86 0.00 0.67 0.03 0.07 97.37 03:56:01 3 1.77 0.00 0.72 0.90 0.07 96.54 03:56:01 4 2.54 0.00 0.80 17.79 0.10 78.77 03:56:01 5 1.72 0.00 0.67 0.03 0.05 97.53 03:56:01 6 2.89 0.00 0.87 0.03 0.07 96.14 03:56:01 7 2.04 0.00 0.75 0.02 0.07 97.13 03:57:01 all 4.45 0.00 0.62 2.74 0.03 92.16 03:57:01 0 6.70 0.00 0.90 9.73 0.03 82.63 03:57:01 1 23.26 0.00 1.00 9.16 0.05 66.53 03:57:01 2 0.89 0.00 0.45 0.07 0.03 98.56 03:57:01 3 0.70 0.00 0.50 0.13 0.02 98.65 03:57:01 4 0.65 0.00 0.55 1.25 0.02 97.53 03:57:01 5 1.27 0.00 0.48 0.88 0.03 97.33 03:57:01 6 0.99 0.00 0.47 0.53 0.03 97.98 03:57:01 7 1.14 0.00 0.55 0.13 0.03 98.15 Average: all 12.04 0.00 2.65 2.26 0.07 82.98 Average: 0 11.59 0.00 2.65 1.86 0.07 83.83 Average: 1 19.03 0.00 2.97 4.46 0.08 73.46 Average: 2 9.63 0.00 2.29 0.53 0.07 87.49 Average: 3 13.14 0.00 2.74 0.86 0.06 83.19 Average: 4 10.31 0.00 2.69 5.42 0.07 81.50 Average: 5 11.17 0.00 2.48 0.93 0.06 85.35 Average: 6 11.08 0.00 2.63 2.23 0.07 83.99 Average: 7 10.37 0.00 2.75 1.80 0.07 85.01