---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43225 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 17G 139G 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 920 22217 0 9028 30791 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:18:a0:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe18:a03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:fa:cd:cb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43225) 09/03/25 _x86_64_ (8 CPU) 09:09:33 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 333.16 30.99 302.17 1039.69 67145.08 09:12:01 227.91 45.29 182.62 3572.34 77917.41 09:13:01 266.37 12.55 253.82 2299.08 22100.18 09:14:01 120.40 14.46 105.93 1101.42 39744.18 09:15:01 618.46 3.92 614.55 418.60 198477.85 09:16:01 243.94 0.55 243.39 53.32 13504.17 Average: 301.71 17.96 283.74 1414.04 69813.25 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30035076 31647056 2904144 8.82 73956 1846676 1424252 4.19 913596 1693348 190848 09:12:01 28088940 30281372 4850280 14.72 93244 2388116 2554184 7.52 2370616 2142268 17232 09:13:01 27106220 30155224 5833000 17.71 95984 3229312 2899228 8.53 2677292 2787700 702036 09:14:01 26224556 31597800 6714664 20.39 129188 5428240 1655404 4.87 1417132 4827048 1813388 09:15:01 20198100 29205952 12741120 38.68 211048 8675656 11957388 35.18 4043592 7885696 55188 09:16:01 21322056 30601244 11617164 35.27 223584 8963172 3176976 9.35 2990008 7875820 96 Average: 25495825 30581441 7443395 22.60 137834 5088529 3944572 11.61 2402039 4535313 463131 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 428.63 295.30 1952.49 79.26 0.00 0.00 0.00 0.00 09:12:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 943.79 624.63 6199.71 148.71 0.00 0.00 0.00 0.00 09:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 406.15 286.30 2291.56 71.34 0.00 0.00 0.00 0.00 09:14:01 lo 12.86 12.86 1.79 1.79 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 1209.98 991.77 21939.20 82.32 0.00 0.00 0.00 0.00 09:15:01 veth78ceb3a 1.28 1.90 0.15 0.18 0.00 0.00 0.00 0.00 09:15:01 veth567e7d7 68.67 60.62 24.67 5.32 0.00 0.00 0.00 0.00 09:15:01 veth8e06691 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:15:01 veth714a975 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 veth567e7d7 154.45 165.78 339.76 19.25 0.00 0.00 0.00 0.03 09:16:01 br-f980a59497c2 23.08 26.57 14.73 414.01 0.00 0.00 0.67 0.00 09:16:01 lo 28.31 28.31 3.96 3.96 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth567e7d7 37.19 37.74 60.75 4.09 0.00 0.00 0.00 0.00 Average: br-f980a59497c2 3.85 4.43 2.46 69.01 0.00 0.00 0.11 0.00 Average: lo 4.07 4.07 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43225) 09/03/25 _x86_64_ (8 CPU) 09:09:33 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 11.55 0.00 1.02 2.47 0.04 84.92 09:11:01 0 3.56 0.00 0.28 0.02 0.02 96.12 09:11:01 1 34.28 0.00 2.17 1.15 0.05 62.35 09:11:01 2 21.73 0.00 1.60 0.63 0.03 76.00 09:11:01 3 3.46 0.00 0.60 1.04 0.08 94.81 09:11:01 4 8.04 0.00 1.42 2.91 0.02 87.61 09:11:01 5 4.99 0.00 0.52 13.64 0.03 80.82 09:11:01 6 8.73 0.00 0.85 0.22 0.03 90.17 09:11:01 7 7.59 0.00 0.67 0.18 0.03 91.53 09:12:01 all 29.46 0.00 1.33 1.67 0.08 67.46 09:12:01 0 39.56 0.00 1.02 0.67 0.10 58.65 09:12:01 1 34.20 0.00 1.91 1.27 0.10 62.52 09:12:01 2 33.18 0.00 1.37 0.27 0.07 65.11 09:12:01 3 31.87 0.00 1.39 1.15 0.08 65.51 09:12:01 4 16.55 0.00 0.87 0.55 0.05 81.98 09:12:01 5 19.46 0.00 1.66 6.38 0.08 72.42 09:12:01 6 29.00 0.00 1.29 3.03 0.08 66.59 09:12:01 7 31.83 0.00 1.12 0.07 0.08 66.90 09:13:01 all 16.50 0.00 0.94 0.78 0.04 81.74 09:13:01 0 23.61 0.00 2.14 3.16 0.05 71.05 09:13:01 1 31.34 0.00 1.07 0.03 0.05 67.51 09:13:01 2 9.30 0.00 1.08 0.00 0.02 89.60 09:13:01 3 15.03 0.00 1.00 0.05 0.07 83.85 09:13:01 4 8.00 0.00 0.50 0.07 0.05 91.38 09:13:01 5 16.49 0.00 1.10 0.25 0.05 82.11 09:13:01 6 16.71 0.00 0.52 2.48 0.05 80.24 09:13:01 7 11.50 0.00 0.12 0.17 0.02 88.20 09:14:01 all 12.66 0.00 3.27 1.42 0.07 82.57 09:14:01 0 6.83 0.00 2.94 2.33 0.07 87.84 09:14:01 1 34.42 0.00 4.06 0.95 0.08 60.48 09:14:01 2 15.66 0.00 4.19 0.59 0.07 79.50 09:14:01 3 8.21 0.00 3.51 1.86 0.05 86.37 09:14:01 4 6.04 0.00 2.40 0.35 0.05 91.15 09:14:01 5 8.50 0.00 3.19 0.96 0.05 87.30 09:14:01 6 15.60 0.00 3.42 0.98 0.08 79.92 09:14:01 7 6.19 0.00 2.52 3.40 0.10 87.79 09:15:01 all 35.84 0.00 9.43 6.78 0.10 47.85 09:15:01 0 37.02 0.00 9.54 9.93 0.10 43.41 09:15:01 1 32.67 0.00 9.39 2.56 0.08 55.30 09:15:01 2 37.59 0.00 9.30 1.52 0.10 51.49 09:15:01 3 36.40 0.00 9.50 8.38 0.08 45.63 09:15:01 4 35.77 0.00 8.84 2.85 0.08 52.46 09:15:01 5 35.28 0.00 9.03 2.86 0.10 52.72 09:15:01 6 35.50 0.00 10.49 23.45 0.10 30.46 09:15:01 7 36.47 0.00 9.32 2.77 0.09 51.35 09:16:01 all 45.20 0.00 5.17 0.61 0.11 48.91 09:16:01 0 44.86 0.00 5.52 0.61 0.10 48.92 09:16:01 1 49.14 0.00 4.93 0.59 0.12 45.22 09:16:01 2 45.45 0.00 5.57 1.01 0.12 47.85 09:16:01 3 44.98 0.00 5.10 0.24 0.12 49.56 09:16:01 4 45.06 0.00 5.06 0.84 0.10 48.94 09:16:01 5 43.99 0.00 5.23 0.57 0.12 50.08 09:16:01 6 40.43 0.00 4.90 0.84 0.10 53.73 09:16:01 7 47.73 0.00 5.04 0.19 0.12 46.93 Average: all 25.16 0.00 3.51 2.28 0.07 68.97 Average: 0 25.87 0.00 3.56 2.77 0.07 67.73 Average: 1 36.01 0.00 3.91 1.09 0.08 58.92 Average: 2 27.11 0.00 3.84 0.67 0.07 68.32 Average: 3 23.30 0.00 3.50 2.11 0.08 71.01 Average: 4 19.84 0.00 3.17 1.26 0.06 75.68 Average: 5 21.39 0.00 3.44 4.12 0.07 70.98 Average: 6 24.28 0.00 3.55 5.12 0.08 66.97 Average: 7 23.50 0.00 3.11 1.12 0.07 72.20