---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2372 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 870 23361 0 7934 30841 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:14:11:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe14:1154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:9f:76:f4 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::42:4eff:fe9f:76f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2372) 10/12/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 113.65 21.51 92.13 712.68 51994.13 23:13:01 83.34 0.05 83.29 4.80 47198.27 23:14:01 286.47 22.01 264.46 2437.33 174703.02 23:15:01 439.36 4.10 435.26 399.93 70878.32 23:16:01 100.93 7.33 93.60 1335.69 11355.55 23:17:01 116.81 0.23 116.58 10.93 27859.25 23:18:01 7.17 0.00 7.17 0.00 188.50 23:19:01 60.04 0.73 59.31 22.26 1191.80 Average: 150.97 7.00 143.97 615.46 48169.91 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30129376 31630308 2809844 8.53 59136 1757704 1505680 4.43 927604 1600616 97068 23:13:01 30045912 31668796 2893308 8.78 73732 1857484 1450672 4.27 888052 1707352 92820 23:14:01 24659972 31666548 8279248 25.13 148184 6928492 1684268 4.96 986324 6704080 1825060 23:15:01 22479472 29686908 10459748 31.75 163760 7113500 8612808 25.34 3194276 6589304 2208 23:16:01 21775568 29510352 11163652 33.89 182648 7581868 9181212 27.01 3452040 6983164 190264 23:17:01 21681820 29494932 11257400 34.18 196592 7630388 8960024 26.36 3812328 6701812 2120 23:18:01 21626036 29440144 11313184 34.35 196704 7631180 8993032 26.46 3868988 6699868 172 23:19:01 23911800 31558268 9027420 27.41 197864 7458632 1636628 4.82 1857564 6505056 11484 Average: 24538744 30582032 8400476 25.50 152328 5994906 5253040 15.46 2373397 5436406 277650 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 48.13 36.08 847.51 10.88 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 28.25 21.03 281.70 4.42 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:14:01 ens3 1317.06 730.23 41666.32 59.16 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 br-84e9cced2594 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 13.53 13.53 1.24 1.24 0.00 0.00 0.00 0.00 23:15:01 veth56452af 11.91 24.48 1.02 325.87 0.00 0.00 0.00 0.03 23:15:01 veth4b1aa7d 5.58 5.07 0.68 0.62 0.00 0.00 0.00 0.00 23:15:01 ens3 27.01 14.20 326.58 1.92 0.00 0.00 0.00 0.00 23:15:01 vethdce1169 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 vethb78cc17 19.68 37.74 1.44 1087.76 0.00 0.00 0.00 0.09 23:16:01 veth56452af 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth4b1aa7d 8.88 11.73 1.97 1.26 0.00 0.00 0.00 0.00 23:16:01 ens3 71.23 44.05 1934.12 4.33 0.00 0.00 0.00 0.00 23:17:01 veth56452af 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth4b1aa7d 7.10 9.81 1.57 0.79 0.00 0.00 0.00 0.00 23:17:01 veth1d037c5 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 23:17:01 ens3 23.09 18.01 307.10 3.51 0.00 0.00 0.00 0.00 23:18:01 veth56452af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth4b1aa7d 159.11 160.82 19.61 38.20 0.00 0.00 0.00 0.00 23:18:01 veth1d037c5 1.72 1.47 0.23 1.01 0.00 0.00 0.00 0.00 23:18:01 ens3 1.50 1.30 0.30 0.27 0.00 0.00 0.00 0.00 23:19:01 ens3 38.03 35.16 63.69 14.22 0.00 0.00 0.00 0.00 23:19:01 docker0 34.14 56.82 3.44 1394.18 0.00 0.00 0.00 0.00 23:19:01 lo 27.90 27.90 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 194.28 112.50 5678.22 12.34 0.00 0.00 0.00 0.00 Average: docker0 4.27 7.10 0.43 174.26 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2372) 10/12/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 4.97 0.00 0.39 8.04 0.06 86.53 23:12:01 0 9.49 0.00 0.43 1.52 0.03 88.53 23:12:01 1 5.64 0.00 0.42 0.47 0.08 93.39 23:12:01 2 1.27 0.00 0.17 0.18 0.10 98.28 23:12:01 3 10.04 0.00 0.90 54.40 0.07 34.59 23:12:01 4 3.49 0.00 0.27 1.77 0.13 94.35 23:12:01 5 6.05 0.00 0.43 0.32 0.03 93.16 23:12:01 6 1.13 0.00 0.15 0.07 0.02 98.63 23:12:01 7 2.65 0.00 0.35 5.71 0.05 91.24 23:13:01 all 3.53 0.00 0.25 9.55 0.01 86.65 23:13:01 0 0.22 0.00 0.03 0.00 0.02 99.73 23:13:01 1 1.04 0.00 0.15 2.72 0.03 96.06 23:13:01 2 0.08 0.00 0.00 0.00 0.02 99.90 23:13:01 3 22.46 0.00 1.54 67.50 0.05 8.46 23:13:01 4 0.07 0.00 0.10 4.20 0.02 95.61 23:13:01 5 0.00 0.00 0.00 0.00 0.00 100.00 23:13:01 6 3.12 0.00 0.13 1.85 0.00 94.90 23:13:01 7 1.28 0.00 0.07 0.27 0.02 98.37 23:14:01 all 16.33 0.00 6.68 12.88 0.06 64.06 23:14:01 0 15.80 0.00 5.99 5.37 0.05 72.80 23:14:01 1 16.56 0.00 6.25 1.94 0.05 75.19 23:14:01 2 16.76 0.00 5.71 3.96 0.07 73.50 23:14:01 3 18.19 0.00 7.61 30.85 0.08 43.27 23:14:01 4 17.48 0.00 7.28 27.69 0.07 47.48 23:14:01 5 16.03 0.00 6.73 7.98 0.07 69.20 23:14:01 6 15.65 0.00 6.69 5.86 0.05 71.75 23:14:01 7 14.12 0.00 7.17 19.51 0.05 59.15 23:15:01 all 28.02 0.00 3.48 3.42 0.07 65.01 23:15:01 0 31.59 0.00 3.21 1.51 0.07 63.63 23:15:01 1 28.34 0.00 3.13 0.42 0.07 68.05 23:15:01 2 27.18 0.00 3.65 0.77 0.07 68.34 23:15:01 3 25.91 0.00 4.23 18.01 0.08 51.77 23:15:01 4 25.72 0.00 3.52 1.04 0.07 69.65 23:15:01 5 25.55 0.00 3.04 2.42 0.07 68.92 23:15:01 6 29.89 0.00 3.50 1.54 0.07 65.00 23:15:01 7 29.97 0.00 3.54 1.67 0.07 64.75 23:16:01 all 4.27 0.00 1.06 1.85 0.05 92.76 23:16:01 0 4.84 0.00 1.12 0.94 0.07 93.04 23:16:01 1 3.78 0.00 1.24 6.73 0.07 88.18 23:16:01 2 4.61 0.00 0.85 3.24 0.03 91.26 23:16:01 3 4.95 0.00 1.39 0.33 0.05 93.28 23:16:01 4 2.83 0.00 0.87 0.25 0.07 95.98 23:16:01 5 4.08 0.00 0.75 0.49 0.07 94.61 23:16:01 6 5.56 0.00 0.98 0.83 0.05 92.57 23:16:01 7 3.48 0.00 1.29 1.99 0.05 93.19 23:17:01 all 6.10 0.00 1.32 5.62 0.06 86.90 23:17:01 0 4.48 0.00 1.20 2.16 0.05 92.11 23:17:01 1 4.92 0.00 1.41 23.44 0.08 70.15 23:17:01 2 11.03 0.00 1.89 0.90 0.05 86.12 23:17:01 3 9.07 0.00 1.17 1.00 0.05 88.70 23:17:01 4 6.06 0.00 0.99 6.05 0.07 86.84 23:17:01 5 3.91 0.00 1.51 0.43 0.03 94.11 23:17:01 6 6.83 0.00 1.34 1.88 0.07 89.89 23:17:01 7 2.54 0.00 1.04 9.11 0.07 87.24 23:18:01 all 3.94 0.00 0.43 0.20 0.04 95.38 23:18:01 0 2.25 0.00 0.28 0.00 0.03 97.43 23:18:01 1 2.94 0.00 0.79 0.07 0.05 96.16 23:18:01 2 4.41 0.00 0.42 0.23 0.07 94.87 23:18:01 3 3.92 0.00 0.28 0.02 0.03 95.75 23:18:01 4 5.01 0.00 0.52 0.18 0.07 94.22 23:18:01 5 3.74 0.00 0.28 0.00 0.05 95.93 23:18:01 6 2.42 0.00 0.18 0.00 0.02 97.38 23:18:01 7 6.87 0.00 0.67 1.07 0.05 91.34 23:19:01 all 3.04 0.00 0.76 0.12 0.04 96.04 23:19:01 0 1.95 0.00 0.97 0.03 0.03 97.01 23:19:01 1 2.25 0.00 0.63 0.03 0.05 97.04 23:19:01 2 1.42 0.00 0.60 0.03 0.05 97.89 23:19:01 3 1.49 0.00 0.64 0.02 0.03 97.82 23:19:01 4 2.17 0.00 0.62 0.07 0.05 97.09 23:19:01 5 4.45 0.00 1.03 0.03 0.03 94.44 23:19:01 6 8.65 0.00 0.87 0.08 0.05 90.35 23:19:01 7 1.94 0.00 0.74 0.65 0.03 96.64 Average: all 8.76 0.00 1.79 5.20 0.05 84.19 Average: 0 8.81 0.00 1.65 1.44 0.04 88.06 Average: 1 8.17 0.00 1.75 4.47 0.06 85.55 Average: 2 8.33 0.00 1.66 1.16 0.06 88.79 Average: 3 11.99 0.00 2.21 21.51 0.06 64.23 Average: 4 7.84 0.00 1.76 5.13 0.07 85.20 Average: 5 7.97 0.00 1.72 1.45 0.04 88.82 Average: 6 9.14 0.00 1.72 1.51 0.04 87.59 Average: 7 7.85 0.00 1.85 4.97 0.05 85.28