---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19684 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 13G 143G 9% / 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 849 26399 0 4918 30862 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:e2:47:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee2:47db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:09:a8:5f 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::42:23ff:fe09:a85f/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-19684) 02/24/26 _x86_64_ (8 CPU) 06:00:41 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 369.37 58.01 311.36 3646.99 78308.82 06:03:01 200.35 8.80 191.55 1601.07 69544.54 06:04:01 457.11 4.75 452.37 41.45 174783.34 06:05:01 123.53 0.07 123.46 11.86 45918.75 06:06:01 23.82 0.05 23.77 8.66 15185.21 06:07:01 1.35 0.02 1.33 0.13 16.93 06:08:01 3.95 0.20 3.75 15.60 133.04 Average: 168.49 10.27 158.23 760.75 54841.18 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 30073420 31676736 2865800 8.70 71848 1841276 1402684 4.13 876272 1694104 197092 06:03:01 28920476 31689980 4018744 12.20 94096 2947824 1552348 4.57 946084 2692212 368012 06:04:01 27288208 31650512 5651012 17.16 140180 4367044 1585432 4.66 1010452 4121440 10524 06:05:01 27152192 31669540 5787028 17.57 143772 4497368 1589940 4.68 1037976 4208120 1960 06:06:01 27124816 31680936 5814404 17.65 144404 4536456 1504792 4.43 1079932 4199240 8 06:07:01 27064224 31667712 5874996 17.84 144440 4536768 1521024 4.48 1092608 4198980 40 06:08:01 27054860 31612664 5884360 17.86 144824 4537892 1523832 4.48 1151480 4198360 588 Average: 27811171 31664011 5128049 15.57 126223 3894947 1525722 4.49 1027829 3616065 82603 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:02:01 ens3 375.02 267.39 1824.28 78.93 0.00 0.00 0.00 0.00 06:03:01 vethc44ba5b 265.52 445.14 17.67 6611.26 0.00 0.00 0.00 0.54 06:03:01 docker0 272.02 453.37 14.42 6663.14 0.00 0.00 0.00 0.00 06:03:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 06:03:01 ens3 594.12 352.86 8177.97 28.88 0.00 0.00 0.00 0.00 06:04:01 vetha7dce34 2.75 3.92 0.22 35.52 0.00 0.00 0.00 0.00 06:04:01 docker0 8.51 12.00 0.51 234.72 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 15.61 10.68 236.34 1.64 0.00 0.00 0.00 0.00 06:05:01 veth396597b 1.30 1.52 0.10 2.95 0.00 0.00 0.00 0.00 06:05:01 docker0 24.45 35.73 4.09 550.94 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:05:01 ens3 58.91 46.26 556.01 10.09 0.00 0.00 0.00 0.00 06:06:01 docker0 11.78 15.41 0.60 206.08 0.00 0.00 0.00 0.00 06:06:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 06:06:01 ens3 480.64 667.58 241.09 5211.55 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 313.70 424.56 20.71 3430.35 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 216.66 273.00 19.30 2161.87 0.00 0.00 0.00 0.00 Average: docker0 45.25 73.78 2.80 1093.46 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.53 291.78 1582.11 1560.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19684) 02/24/26 _x86_64_ (8 CPU) 06:00:41 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 10.87 0.00 1.21 3.57 0.04 84.30 06:02:01 0 27.67 0.00 1.90 1.94 0.05 68.44 06:02:01 1 13.83 0.00 1.17 1.92 0.03 83.06 06:02:01 2 1.82 0.00 1.37 4.14 0.03 92.63 06:02:01 3 14.56 0.00 1.07 1.17 0.05 83.15 06:02:01 4 6.42 0.00 0.62 6.51 0.08 86.37 06:02:01 5 14.90 0.00 1.45 1.07 0.05 82.53 06:02:01 6 4.51 0.00 1.29 11.17 0.05 82.98 06:02:01 7 3.25 0.00 0.88 0.70 0.03 95.13 06:03:01 all 4.21 0.00 1.47 1.97 0.04 92.30 06:03:01 0 4.98 0.00 1.78 5.87 0.05 87.31 06:03:01 1 9.18 0.00 2.36 2.71 0.05 85.69 06:03:01 2 3.08 0.00 1.29 0.20 0.05 95.38 06:03:01 3 2.76 0.00 1.55 0.47 0.03 95.19 06:03:01 4 3.23 0.00 1.07 0.17 0.03 95.50 06:03:01 5 5.86 0.00 1.62 0.99 0.05 91.48 06:03:01 6 1.64 0.00 0.92 4.84 0.03 92.56 06:03:01 7 2.95 0.00 1.11 0.52 0.05 95.38 06:04:01 all 7.81 0.00 3.71 5.60 0.04 82.84 06:04:01 0 4.49 0.00 5.61 3.13 0.05 86.72 06:04:01 1 5.43 0.00 2.97 0.18 0.03 91.38 06:04:01 2 8.51 0.00 3.80 3.75 0.03 83.91 06:04:01 3 4.05 0.00 2.32 0.18 0.02 93.43 06:04:01 4 4.40 0.00 5.03 25.01 0.05 65.51 06:04:01 5 25.55 0.00 3.37 0.35 0.05 70.67 06:04:01 6 5.11 0.00 2.74 0.17 0.02 91.96 06:04:01 7 4.93 0.00 3.82 12.22 0.03 79.00 06:05:01 all 10.24 0.00 1.50 1.32 0.04 86.89 06:05:01 0 18.54 0.00 2.56 0.02 0.05 78.84 06:05:01 1 4.32 0.00 1.00 0.20 0.03 94.44 06:05:01 2 7.86 0.00 0.88 0.08 0.05 91.12 06:05:01 3 1.97 0.00 1.07 0.23 0.02 96.72 06:05:01 4 19.39 0.00 2.47 8.69 0.07 69.39 06:05:01 5 8.18 0.00 1.52 0.48 0.02 89.80 06:05:01 6 6.23 0.00 1.10 0.07 0.05 92.55 06:05:01 7 15.50 0.00 1.47 0.83 0.05 82.14 06:06:01 all 17.11 0.00 0.53 0.55 0.07 81.74 06:06:01 0 27.78 0.00 0.53 0.45 0.08 71.16 06:06:01 1 13.45 0.00 0.40 0.02 0.05 86.08 06:06:01 2 26.36 0.00 0.77 0.02 0.10 72.75 06:06:01 3 7.80 0.00 0.60 0.02 0.08 91.50 06:06:01 4 7.76 0.00 0.30 0.00 0.03 91.90 06:06:01 5 19.37 0.00 0.68 0.27 0.10 79.58 06:06:01 6 17.38 0.00 0.45 3.59 0.08 78.50 06:06:01 7 16.83 0.00 0.53 0.03 0.07 82.54 06:07:01 all 13.98 0.00 0.64 0.00 0.06 85.31 06:07:01 0 16.65 0.00 0.70 0.00 0.03 82.61 06:07:01 1 6.10 0.00 0.35 0.00 0.02 93.53 06:07:01 2 20.91 0.00 0.70 0.00 0.07 78.32 06:07:01 3 10.60 0.00 0.65 0.02 0.05 88.68 06:07:01 4 1.54 0.00 0.07 0.00 0.02 98.37 06:07:01 5 5.68 0.00 0.42 0.00 0.03 93.87 06:07:01 6 24.81 0.00 1.14 0.00 0.12 73.93 06:07:01 7 25.61 0.00 1.10 0.00 0.07 73.22 06:08:01 all 7.29 0.00 0.27 0.02 0.03 92.39 06:08:01 0 7.75 0.00 0.42 0.00 0.03 91.80 06:08:01 1 15.21 0.00 0.37 0.02 0.05 84.36 06:08:01 2 0.98 0.00 0.12 0.00 0.02 98.88 06:08:01 3 1.44 0.00 0.12 0.00 0.02 98.43 06:08:01 4 1.55 0.00 0.20 0.02 0.00 98.23 06:08:01 5 3.86 0.00 0.28 0.00 0.03 95.82 06:08:01 6 14.17 0.00 0.30 0.10 0.05 85.38 06:08:01 7 13.25 0.00 0.40 0.02 0.07 86.26 Average: all 10.22 0.00 1.33 1.86 0.05 86.54 Average: 0 15.43 0.00 1.92 1.62 0.05 80.97 Average: 1 9.65 0.00 1.23 0.72 0.04 88.36 Average: 2 9.93 0.00 1.27 1.17 0.05 87.58 Average: 3 6.16 0.00 1.06 0.30 0.04 92.45 Average: 4 6.32 0.00 1.39 5.74 0.04 86.51 Average: 5 11.92 0.00 1.34 0.45 0.05 86.25 Average: 6 10.55 0.00 1.13 2.85 0.06 85.41 Average: 7 11.77 0.00 1.33 2.04 0.05 84.82