---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33376 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 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 927 22206 0 9033 30785 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:85:31:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe85:3116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e0:fd: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-33376) 08/06/25 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 388.70 59.49 329.21 3613.42 65340.29 15:23:01 182.70 8.17 174.54 692.68 76978.50 15:24:01 355.66 13.16 342.49 2396.00 20083.45 15:25:01 230.28 13.77 216.52 1007.33 66214.13 15:26:01 616.99 2.68 614.31 411.73 173706.50 15:27:01 132.68 0.48 132.19 31.46 9856.09 15:28:02 89.40 1.15 88.25 84.52 3393.03 Average: 284.97 14.02 270.95 1170.96 59355.88 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29824444 31589284 3114768 9.46 79208 1988400 1963544 5.78 1020984 1786204 250956 15:23:01 27546780 29738920 5392432 16.37 93468 2387400 3177924 9.35 2911228 2139688 13428 15:24:01 28176460 31603704 4762752 14.46 102092 3591032 1442200 4.24 1363312 3013188 1070232 15:25:01 24191656 31601164 8747556 26.56 160820 7313116 1653864 4.87 1443764 6709012 3005272 15:26:01 18792360 27863588 14146852 42.95 215804 8712596 12943564 38.08 5479448 7837140 57800 15:27:01 17653712 27008096 15285500 46.41 223944 8974588 14136216 41.59 6436284 7995172 2296 15:28:02 22732676 31512928 10206536 30.99 225704 8514244 1611568 4.74 2046808 7438504 28060 Average: 24131155 30131098 8808057 26.74 157291 5925911 5275554 15.52 2957404 5274130 632578 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 15:22:01 ens3 219.71 143.17 1375.56 35.51 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 688.47 492.97 5985.78 101.28 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 351.89 283.24 2276.32 73.95 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 17.87 17.87 2.11 2.11 0.00 0.00 0.00 0.00 15:25:01 ens3 3507.95 2049.87 37590.74 155.46 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 veth90ddf8c 0.10 1.08 0.01 0.48 0.00 0.00 0.00 0.00 15:26:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 veth5d9257d 16.49 20.73 6.30 3.96 0.00 0.00 0.00 0.00 15:26:01 veth6fe6caa 215.03 221.39 19.12 364.43 0.00 0.00 0.00 0.03 15:27:01 veth90ddf8c 21.98 25.26 3.90 3.60 0.00 0.00 0.00 0.00 15:27:01 lo 11.56 11.56 2.82 2.82 0.00 0.00 0.00 0.00 15:27:01 veth5d9257d 56.26 68.39 30.98 13.32 0.00 0.00 0.00 0.00 15:27:01 veth6fe6caa 1.08 1.53 0.16 0.17 0.00 0.00 0.00 0.00 15:28:02 lo 10.71 10.71 2.07 2.07 0.00 0.00 0.00 0.00 15:28:02 ens3 5515.55 3427.70 51148.80 477.76 0.00 0.00 0.00 0.00 15:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 736.78 457.86 7192.74 60.18 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-33376) 08/06/25 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.23 0.00 0.91 1.93 0.03 85.89 15:22:01 0 26.12 0.00 1.51 0.61 0.03 71.72 15:22:01 1 8.03 0.00 0.80 2.80 0.07 88.30 15:22:01 2 21.66 0.00 1.39 4.29 0.05 72.61 15:22:01 3 12.42 0.00 0.88 0.17 0.03 86.50 15:22:01 4 6.99 0.00 0.73 3.28 0.03 88.97 15:22:01 5 3.05 0.00 0.36 0.48 0.02 96.10 15:22:01 6 3.43 0.00 1.04 3.60 0.02 91.92 15:22:01 7 8.18 0.00 0.61 0.20 0.02 90.99 15:23:01 all 26.79 0.00 1.05 0.94 0.07 71.14 15:23:01 0 34.15 0.00 0.48 0.18 0.08 65.10 15:23:01 1 18.68 0.00 1.57 2.34 0.08 77.32 15:23:01 2 23.78 0.00 1.44 0.22 0.08 74.49 15:23:01 3 31.66 0.00 0.92 0.60 0.10 66.72 15:23:01 4 26.78 0.00 1.84 1.15 0.07 70.16 15:23:01 5 24.50 0.00 0.75 2.86 0.05 71.84 15:23:01 6 31.93 0.00 0.75 0.13 0.08 67.11 15:23:01 7 22.81 0.00 0.65 0.02 0.07 76.45 15:24:01 all 17.62 0.00 1.61 0.68 0.05 80.03 15:24:01 0 16.27 0.00 1.70 0.03 0.07 81.93 15:24:01 1 12.71 0.00 2.33 4.92 0.05 79.99 15:24:01 2 35.82 0.00 1.52 0.13 0.05 62.48 15:24:01 3 18.20 0.00 1.60 0.08 0.05 80.07 15:24:01 4 13.80 0.00 1.66 0.10 0.07 84.37 15:24:01 5 14.65 0.00 2.17 0.17 0.05 82.97 15:24:01 6 20.16 0.00 0.89 0.02 0.03 78.91 15:24:01 7 9.35 0.00 1.09 0.05 0.03 89.48 15:25:01 all 16.25 0.00 6.04 2.49 0.07 75.15 15:25:01 0 12.47 0.00 4.70 1.30 0.09 81.45 15:25:01 1 12.87 0.00 5.60 5.62 0.07 75.84 15:25:01 2 15.76 0.00 6.06 0.44 0.07 77.67 15:25:01 3 33.66 0.00 6.35 1.63 0.09 58.28 15:25:01 4 14.53 0.00 6.13 5.28 0.07 73.99 15:25:01 5 12.40 0.00 6.66 0.19 0.08 80.66 15:25:01 6 12.05 0.00 6.10 4.91 0.07 76.87 15:25:01 7 16.13 0.00 6.65 0.59 0.05 76.58 15:26:01 all 50.20 0.00 8.49 3.75 0.27 37.30 15:26:01 0 49.87 0.00 8.51 12.77 0.12 28.73 15:26:01 1 47.97 0.00 8.69 1.55 0.12 41.67 15:26:01 2 51.23 0.00 8.30 1.07 0.10 39.29 15:26:01 3 49.93 0.00 6.94 1.40 0.14 41.59 15:26:01 4 49.34 0.00 9.20 6.89 1.30 33.28 15:26:01 5 50.37 0.00 8.75 2.26 0.10 38.52 15:26:01 6 50.61 0.00 8.72 3.13 0.12 37.43 15:26:01 7 52.29 0.00 8.80 0.83 0.14 37.94 15:27:01 all 26.05 0.00 3.31 0.35 0.10 70.19 15:27:01 0 22.28 0.00 3.52 0.77 0.10 73.33 15:27:01 1 27.69 0.00 3.18 0.17 0.10 68.86 15:27:01 2 24.78 0.00 3.37 0.20 0.10 71.55 15:27:01 3 25.24 0.00 3.19 0.23 0.10 71.24 15:27:01 4 22.86 0.00 2.65 0.64 0.08 73.78 15:27:01 5 30.05 0.00 3.72 0.44 0.12 65.68 15:27:01 6 28.87 0.00 3.44 0.12 0.08 67.48 15:27:01 7 26.66 0.00 3.39 0.23 0.13 69.59 15:28:02 all 13.28 0.00 2.09 0.20 0.07 84.35 15:28:02 0 10.77 0.00 2.14 0.20 0.07 86.82 15:28:02 1 9.86 0.00 1.70 0.08 0.08 88.28 15:28:02 2 10.15 0.00 1.94 0.52 0.07 87.33 15:28:02 3 14.33 0.00 2.16 0.23 0.05 83.23 15:28:02 4 10.52 0.00 1.74 0.08 0.10 87.55 15:28:02 5 24.88 0.00 2.77 0.15 0.08 72.12 15:28:02 6 10.59 0.00 2.05 0.25 0.07 87.05 15:28:02 7 15.14 0.00 2.27 0.07 0.05 82.47 Average: all 23.03 0.00 3.34 1.47 0.10 72.07 Average: 0 24.54 0.00 3.21 2.25 0.08 69.92 Average: 1 19.70 0.00 3.40 2.49 0.08 74.34 Average: 2 26.06 0.00 3.41 0.98 0.07 69.48 Average: 3 26.45 0.00 3.14 0.62 0.08 69.71 Average: 4 20.65 0.00 3.40 2.47 0.24 73.24 Average: 5 22.81 0.00 3.58 0.93 0.07 72.61 Average: 6 22.57 0.00 3.26 1.71 0.07 72.39 Average: 7 21.44 0.00 3.31 0.28 0.07 74.90