---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44529 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 708K 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 911 23197 0 8057 30800 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:e6:7e:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee6:7e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8d:15:e4 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::42:95ff:fe8d:15e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44529) 09/08/25 _x86_64_ (8 CPU) 23:11:29 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 316.20 52.09 264.11 3502.08 68292.75 23:14:01 320.08 21.15 298.93 2305.08 159468.89 23:15:01 481.44 2.68 478.75 418.46 124591.37 23:16:01 55.01 0.18 54.82 21.60 8987.97 23:17:01 193.85 0.57 193.28 21.06 27727.25 23:18:01 7.12 0.00 7.12 0.00 187.17 23:19:01 59.91 0.95 58.96 40.92 1219.33 Average: 204.80 11.09 193.71 901.29 55780.80 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30118852 31692616 2820368 8.56 69884 1813428 1371740 4.04 855200 1671068 175088 23:14:01 24474692 31608252 8464528 25.70 147224 7054412 1800788 5.30 1046336 6831784 2367804 23:15:01 22503920 29897364 10435300 31.68 163012 7295036 8131472 23.92 2967376 6790776 46332 23:16:01 21999392 29618764 10939828 33.21 177340 7481804 8781736 25.84 3310632 6914316 18372 23:17:01 21614768 29552020 11324452 34.38 202428 7743476 8897840 26.18 3421376 7156632 2228 23:18:01 21579944 29518396 11359276 34.49 202540 7744520 8930416 26.28 3458048 7154836 352 23:19:01 23729300 31502692 9209920 27.96 203592 7573588 1675456 4.93 1580016 6960972 11524 Average: 23717267 30484301 9221953 28.00 166574 6672323 5655635 16.64 2376998 6211483 374529 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 399.68 264.61 1721.60 76.70 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 ens3 1483.60 817.41 42863.75 67.61 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 13.60 13.60 1.24 1.24 0.00 0.00 0.00 0.00 23:15:01 ens3 19.76 15.45 320.18 2.09 0.00 0.00 0.00 0.00 23:15:01 veth20ee20d 1.35 1.92 0.15 0.18 0.00 0.00 0.00 0.00 23:15:01 veth89a89f5 10.80 15.41 0.94 319.21 0.00 0.00 0.00 0.03 23:15:01 vethd1053b4 137.03 154.36 25.77 24.21 0.00 0.00 0.00 0.00 23:16:01 ens3 36.69 28.41 985.50 2.76 0.00 0.00 0.00 0.00 23:16:01 veth20ee20d 2.83 3.88 0.57 0.66 0.00 0.00 0.00 0.00 23:16:01 veth89a89f5 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 23:16:01 vethd1053b4 1.28 1.55 0.32 0.42 0.00 0.00 0.00 0.00 23:17:01 ens3 77.77 60.57 1247.81 7.38 0.00 0.00 0.00 0.00 23:17:01 veth20ee20d 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 veth89a89f5 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 23:17:01 vethd1053b4 102.15 103.22 24.95 12.03 0.00 0.00 0.00 0.00 23:18:01 ens3 2.00 1.93 0.47 0.47 0.00 0.00 0.00 0.00 23:18:01 veth20ee20d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 veth89a89f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 vethd1053b4 149.71 151.29 37.23 16.98 0.00 0.00 0.00 0.00 23:19:01 ens3 46.08 38.14 69.61 19.53 0.00 0.00 0.00 0.00 23:19:01 docker0 61.30 78.61 4.87 1385.95 0.00 0.00 0.00 0.00 23:19:01 lo 27.76 27.76 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 295.08 175.21 6743.97 25.22 0.00 0.00 0.00 0.00 Average: docker0 8.76 11.23 0.70 198.02 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44529) 09/08/25 _x86_64_ (8 CPU) 23:11:29 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.68 0.00 0.96 4.27 0.03 84.06 23:13:01 0 5.72 0.00 0.53 0.65 0.03 93.06 23:13:01 1 30.52 0.00 1.90 2.87 0.05 64.67 23:13:01 2 8.79 0.00 1.05 14.76 0.03 75.37 23:13:01 3 14.89 0.00 1.84 4.90 0.03 78.34 23:13:01 4 9.04 0.00 1.10 4.52 0.03 85.31 23:13:01 5 8.19 0.00 0.57 6.30 0.02 84.92 23:13:01 6 5.77 0.00 0.32 0.18 0.02 93.71 23:13:01 7 2.49 0.00 0.35 0.05 0.02 97.10 23:14:01 all 17.76 0.00 7.63 16.24 0.08 58.29 23:14:01 0 16.68 0.00 7.43 11.54 0.10 64.25 23:14:01 1 27.05 0.00 8.25 20.31 0.08 44.30 23:14:01 2 15.38 0.00 8.04 28.47 0.08 48.02 23:14:01 3 15.03 0.00 7.55 7.48 0.08 69.86 23:14:01 4 20.86 0.00 7.55 12.77 0.07 58.75 23:14:01 5 15.53 0.00 7.61 35.33 0.08 41.45 23:14:01 6 16.38 0.00 7.49 6.17 0.07 69.90 23:14:01 7 15.15 0.00 7.14 7.95 0.07 69.69 23:15:01 all 25.39 0.00 3.84 8.66 0.08 62.04 23:15:01 0 24.50 0.00 3.78 1.69 0.07 69.95 23:15:01 1 19.77 0.00 4.04 21.78 0.07 54.35 23:15:01 2 28.92 0.00 3.65 15.72 0.08 51.62 23:15:01 3 27.51 0.00 3.98 2.16 0.07 66.28 23:15:01 4 28.15 0.00 3.79 3.07 0.08 64.92 23:15:01 5 17.71 0.00 3.16 6.35 0.07 72.71 23:15:01 6 29.97 0.00 4.06 6.53 0.10 59.35 23:15:01 7 26.67 0.00 4.25 11.97 0.08 57.02 23:16:01 all 6.30 0.00 0.96 0.52 0.04 92.17 23:16:01 0 6.82 0.00 0.89 0.35 0.05 91.89 23:16:01 1 6.70 0.00 1.27 0.02 0.05 91.96 23:16:01 2 5.78 0.00 0.92 0.22 0.03 93.05 23:16:01 3 5.61 0.00 0.94 0.02 0.03 93.40 23:16:01 4 7.59 0.00 1.04 2.14 0.05 89.18 23:16:01 5 6.38 0.00 0.99 0.07 0.05 92.51 23:16:01 6 5.11 0.00 0.75 1.14 0.03 92.97 23:16:01 7 6.39 0.00 0.89 0.23 0.03 92.45 23:17:01 all 7.50 0.00 2.13 2.91 0.06 87.40 23:17:01 0 10.97 0.00 2.60 0.54 0.05 85.85 23:17:01 1 9.89 0.00 2.17 0.63 0.07 87.24 23:17:01 2 7.50 0.00 1.99 1.51 0.07 88.93 23:17:01 3 7.20 0.00 2.63 5.14 0.07 84.97 23:17:01 4 7.83 0.00 2.56 0.47 0.05 89.10 23:17:01 5 4.62 0.00 1.21 0.96 0.03 93.18 23:17:01 6 3.69 0.00 1.83 13.29 0.05 81.14 23:17:01 7 8.30 0.00 2.05 0.81 0.05 88.79 23:18:01 all 3.69 0.00 0.41 0.07 0.03 95.79 23:18:01 0 4.25 0.00 0.37 0.02 0.03 95.33 23:18:01 1 5.18 0.00 0.37 0.02 0.03 94.40 23:18:01 2 4.08 0.00 0.44 0.00 0.03 95.45 23:18:01 3 1.50 0.00 0.18 0.23 0.03 98.05 23:18:01 4 2.60 0.00 0.60 0.02 0.02 96.76 23:18:01 5 4.77 0.00 0.45 0.23 0.05 94.49 23:18:01 6 2.94 0.00 0.50 0.00 0.03 96.53 23:18:01 7 4.21 0.00 0.38 0.00 0.03 95.37 23:19:01 all 3.22 0.00 0.77 0.40 0.03 95.57 23:19:01 0 2.07 0.00 0.79 0.08 0.03 97.02 23:19:01 1 1.47 0.00 0.69 0.17 0.03 97.64 23:19:01 2 3.98 0.00 0.94 0.20 0.05 94.83 23:19:01 3 9.99 0.00 0.69 0.47 0.03 88.83 23:19:01 4 2.34 0.00 0.90 0.17 0.03 96.56 23:19:01 5 2.27 0.00 0.82 1.87 0.03 95.00 23:19:01 6 1.75 0.00 0.57 0.10 0.03 97.54 23:19:01 7 1.92 0.00 0.84 0.15 0.03 97.06 Average: all 10.63 0.00 2.37 4.70 0.05 82.25 Average: 0 10.13 0.00 2.33 2.11 0.05 85.38 Average: 1 14.35 0.00 2.66 6.51 0.06 76.43 Average: 2 10.62 0.00 2.42 8.65 0.06 78.25 Average: 3 11.66 0.00 2.53 2.90 0.05 82.85 Average: 4 11.17 0.00 2.49 3.29 0.05 82.99 Average: 5 8.48 0.00 2.10 7.23 0.05 82.14 Average: 6 9.34 0.00 2.20 3.90 0.05 84.51 Average: 7 9.27 0.00 2.26 3.00 0.05 85.42