---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14536 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 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 891 22506 0 8769 30820 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:8f:38:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe8f:38b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8d:3f:41 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:abff:fe8d:3f41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14536) 11/22/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:03 tps rtps wtps bread/s bwrtn/s 13:35:01 385.09 29.94 355.15 1004.62 77294.17 13:36:01 754.67 22.73 731.94 2672.75 326921.65 13:37:01 142.18 0.38 141.79 43.19 16329.95 13:38:01 116.64 0.25 116.39 21.19 16031.86 13:39:01 9.02 0.00 9.02 0.00 212.50 13:40:01 5.83 0.02 5.82 0.13 227.30 13:41:01 25.56 0.10 25.46 20.66 856.26 13:42:01 72.20 2.22 69.99 109.45 2670.22 Average: 188.08 6.86 181.22 481.82 54974.66 13:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29972036 31636664 2967184 9.01 75756 1893896 1433940 4.22 924316 1741796 244784 13:36:01 22642524 30909076 10296696 31.26 171232 8109356 8264472 24.32 1845276 7738580 5456 13:37:01 20331888 28991140 12607332 38.27 192868 8457684 10180916 29.95 3950576 7883108 136144 13:38:01 19452988 28232564 13486232 40.94 209048 8545176 10922464 32.14 4739068 7951484 1364 13:39:01 19362404 28132436 13576816 41.22 209228 8535392 11012676 32.40 4850792 7928188 244 13:40:01 19358524 28132736 13580696 41.23 209368 8539192 10982868 32.31 4850208 7931104 676 13:41:01 20571904 29292900 12367316 37.55 209860 8496100 7330936 21.57 3744536 7862860 264 13:42:01 23064088 31577220 9875132 29.98 211964 8272728 1629588 4.79 1494648 7679468 12292 Average: 21844544 29613092 11094676 33.68 186166 7606190 7719732 22.71 3299928 7089574 50153 13:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 281.73 181.68 1524.84 58.72 0.00 0.00 0.00 0.00 13:35:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 veth439033d 0.13 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 vethc057858 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 vethbe2e5a5 1.47 1.48 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 veth9768e6e 17.63 13.05 2.44 1.91 0.00 0.00 0.00 0.00 13:37:01 veth439033d 138.41 137.94 16.37 33.78 0.00 0.00 0.00 0.00 13:37:01 vethc057858 0.60 0.77 0.07 1.33 0.00 0.00 0.00 0.00 13:37:01 vethbe2e5a5 25.30 21.96 3.15 3.21 0.00 0.00 0.00 0.00 13:37:01 vethd87face 272.97 294.97 59.65 40.40 0.00 0.00 0.00 0.00 13:38:01 veth439033d 234.34 236.27 26.26 52.70 0.00 0.00 0.00 0.00 13:38:01 vethc057858 0.73 0.82 0.07 1.62 0.00 0.00 0.00 0.00 13:38:01 vethbe2e5a5 43.54 30.26 3.69 4.56 0.00 0.00 0.00 0.00 13:38:01 vethd87face 499.72 502.33 117.56 54.30 0.00 0.00 0.00 0.01 13:39:01 veth439033d 495.75 496.68 53.88 112.67 0.00 0.00 0.00 0.01 13:39:01 vethc057858 0.75 0.78 0.07 1.63 0.00 0.00 0.00 0.00 13:39:01 vethbe2e5a5 49.29 35.79 4.73 5.39 0.00 0.00 0.00 0.00 13:39:01 vethd87face 486.77 488.95 111.75 52.33 0.00 0.00 0.00 0.01 13:40:01 veth439033d 6.38 9.32 1.54 0.71 0.00 0.00 0.00 0.00 13:40:01 vethc057858 0.77 0.77 0.07 1.64 0.00 0.00 0.00 0.00 13:40:01 vethbe2e5a5 47.38 36.06 4.72 5.24 0.00 0.00 0.00 0.00 13:40:01 vethd87face 0.17 0.27 0.03 0.08 0.00 0.00 0.00 0.00 13:41:01 veth439033d 269.19 272.02 28.88 60.85 0.00 0.00 0.00 0.00 13:41:01 vethbe2e5a5 37.29 26.01 2.92 3.79 0.00 0.00 0.00 0.00 13:41:01 vethd87face 261.62 263.76 60.03 28.04 0.00 0.00 0.00 0.00 13:41:01 docker0 16.23 20.88 2.47 336.77 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 2649.61 1505.18 60965.51 200.73 0.00 0.00 0.00 0.00 13:42:01 lo 31.33 31.33 3.08 3.08 0.00 0.00 0.00 0.00 Average: docker0 2.04 2.62 0.31 42.27 0.00 0.00 0.00 0.00 Average: ens3 311.12 172.45 7589.43 22.13 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14536) 11/22/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:03 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.93 0.00 0.94 2.41 0.03 85.68 13:35:01 0 4.98 0.00 0.40 0.16 0.02 94.45 13:35:01 1 1.90 0.00 0.29 0.14 0.02 97.65 13:35:01 2 7.71 0.00 0.64 0.22 0.03 91.39 13:35:01 3 7.85 0.00 0.52 0.26 0.02 91.36 13:35:01 4 27.47 0.00 2.26 3.33 0.07 66.87 13:35:01 5 1.57 0.00 0.80 8.93 0.03 88.67 13:35:01 6 20.90 0.00 1.36 4.92 0.07 72.75 13:35:01 7 15.12 0.00 1.26 1.38 0.03 82.21 13:36:01 all 24.73 0.00 11.72 8.57 0.08 54.88 13:36:01 0 23.05 0.00 12.21 2.98 0.07 61.69 13:36:01 1 23.52 0.00 10.68 3.46 0.07 62.27 13:36:01 2 27.04 0.00 11.51 2.07 0.07 59.31 13:36:01 3 24.84 0.00 11.49 10.46 0.08 53.12 13:36:01 4 23.60 0.00 12.00 4.85 0.09 59.47 13:36:01 5 25.71 0.00 11.24 15.73 0.09 47.24 13:36:01 6 23.02 0.00 13.48 24.83 0.10 38.57 13:36:01 7 27.09 0.00 11.21 4.33 0.07 57.30 13:37:01 all 35.46 0.00 4.31 0.80 0.09 59.35 13:37:01 0 36.12 0.00 4.03 0.67 0.10 59.08 13:37:01 1 26.84 0.00 3.16 0.33 0.10 69.57 13:37:01 2 38.56 0.00 4.79 0.85 0.08 55.71 13:37:01 3 36.49 0.00 4.68 1.63 0.08 57.11 13:37:01 4 42.81 0.00 4.54 0.40 0.08 52.16 13:37:01 5 37.66 0.00 4.82 0.64 0.10 56.78 13:37:01 6 30.96 0.00 3.93 0.96 0.08 64.08 13:37:01 7 34.27 0.00 4.53 0.93 0.08 60.20 13:38:01 all 9.85 0.00 1.73 0.75 0.07 87.61 13:38:01 0 8.75 0.00 1.42 0.12 0.07 89.65 13:38:01 1 8.44 0.00 1.62 0.40 0.05 89.49 13:38:01 2 12.27 0.00 2.51 0.94 0.07 84.22 13:38:01 3 9.99 0.00 1.46 1.26 0.08 87.21 13:38:01 4 11.87 0.00 2.04 1.74 0.07 84.28 13:38:01 5 9.05 0.00 1.56 1.34 0.07 87.99 13:38:01 6 9.96 0.00 1.69 0.10 0.07 88.17 13:38:01 7 8.48 0.00 1.56 0.10 0.08 89.78 13:39:01 all 4.23 0.00 0.64 0.03 0.06 95.04 13:39:01 0 4.69 0.00 0.67 0.00 0.05 94.59 13:39:01 1 3.74 0.00 0.67 0.02 0.05 95.52 13:39:01 2 4.06 0.00 0.55 0.00 0.05 95.34 13:39:01 3 5.34 0.00 0.54 0.02 0.07 94.04 13:39:01 4 4.37 0.00 0.59 0.13 0.07 94.84 13:39:01 5 4.24 0.00 0.68 0.02 0.05 95.01 13:39:01 6 3.59 0.00 0.93 0.02 0.07 95.39 13:39:01 7 3.81 0.00 0.50 0.03 0.05 95.61 13:40:01 all 1.75 0.00 0.27 0.03 0.06 97.89 13:40:01 0 2.35 0.00 0.38 0.00 0.05 97.22 13:40:01 1 1.74 0.00 0.17 0.02 0.05 98.03 13:40:01 2 1.69 0.00 0.28 0.00 0.07 97.96 13:40:01 3 1.39 0.00 0.18 0.03 0.07 98.32 13:40:01 4 1.52 0.00 0.27 0.08 0.07 98.06 13:40:01 5 2.26 0.00 0.25 0.02 0.08 97.39 13:40:01 6 0.97 0.00 0.38 0.02 0.07 98.56 13:40:01 7 2.04 0.00 0.27 0.03 0.08 97.58 13:41:01 all 2.14 0.00 0.70 0.07 0.06 97.03 13:41:01 0 2.36 0.00 0.53 0.08 0.08 96.94 13:41:01 1 2.30 0.00 0.65 0.02 0.05 96.98 13:41:01 2 2.16 0.00 0.62 0.02 0.03 97.17 13:41:01 3 1.34 0.00 0.70 0.07 0.07 97.82 13:41:01 4 1.87 0.00 0.80 0.20 0.07 97.06 13:41:01 5 3.33 0.00 0.70 0.08 0.03 95.85 13:41:01 6 2.19 0.00 0.82 0.02 0.07 96.90 13:41:01 7 1.57 0.00 0.75 0.08 0.07 97.52 13:42:01 all 7.76 0.00 0.72 0.22 0.03 91.27 13:42:01 0 28.53 0.00 1.27 0.17 0.05 69.99 13:42:01 1 13.13 0.00 1.22 0.13 0.02 85.50 13:42:01 2 1.03 0.00 0.38 0.05 0.02 98.52 13:42:01 3 1.10 0.00 0.55 0.17 0.02 98.16 13:42:01 4 0.67 0.00 0.45 0.07 0.02 98.80 13:42:01 5 0.94 0.00 0.49 1.02 0.07 97.48 13:42:01 6 0.72 0.00 0.42 0.05 0.00 98.82 13:42:01 7 16.00 0.00 0.97 0.08 0.02 82.94 Average: all 12.08 0.00 2.62 1.59 0.06 83.65 Average: 0 13.85 0.00 2.60 0.52 0.06 82.96 Average: 1 10.22 0.00 2.30 0.56 0.05 86.87 Average: 2 11.79 0.00 2.65 0.52 0.05 85.00 Average: 3 11.03 0.00 2.51 1.73 0.06 84.66 Average: 4 14.19 0.00 2.85 1.34 0.07 81.56 Average: 5 10.59 0.00 2.56 3.42 0.07 83.37 Average: 6 11.46 0.00 2.85 3.81 0.07 81.82 Average: 7 13.50 0.00 2.62 0.86 0.06 82.96