---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26354 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 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 930 22405 0 8830 30781 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:3a:c9:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe3a:c978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:53:5a:2a 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-26354) 07/07/25 _x86_64_ (8 CPU) 09:08:50 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:02 341.28 74.02 267.26 5315.51 112479.25 09:11:01 254.38 44.89 209.49 3525.37 96400.75 09:12:01 21.61 0.98 20.63 73.19 3368.24 09:13:01 307.43 26.51 280.92 3370.50 39666.06 09:14:01 628.00 5.78 622.21 482.45 217863.02 09:15:01 227.76 0.08 227.68 9.87 12059.19 09:16:01 56.26 1.75 54.52 84.64 2331.49 Average: 262.40 21.95 240.46 1833.29 69100.28 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 30021292 31607960 2917928 8.86 67060 1829524 1495180 4.40 980776 1641876 204568 09:11:01 28688756 30823704 4250464 12.90 89564 2336560 2127404 6.26 1818508 2098352 9180 09:12:01 27800828 29987172 5138392 15.60 93164 2381708 2868556 8.44 2663204 2135484 820 09:13:01 27952424 31539976 4986796 15.14 111812 3728588 1552688 4.57 1472548 3115184 180804 09:14:01 22052108 30665556 10887112 33.05 204712 8374304 7340928 21.60 2488128 7649548 21940 09:15:01 16969288 25944692 15969932 48.48 218984 8645656 15303560 45.03 7417192 7720388 6492 09:16:01 16081120 25226944 16858100 51.18 221104 8805560 15935504 46.89 8211996 7795180 2760 Average: 24223688 29399429 8715532 26.46 143771 5157414 6660546 19.60 3578907 4593716 60938 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 ens3 493.78 328.25 1811.86 80.73 0.00 0.00 0.00 0.00 09:10:02 lo 1.73 1.73 0.18 0.18 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 600.53 417.86 5844.00 83.75 0.00 0.00 0.00 0.00 09:11:01 lo 2.44 2.44 0.24 0.24 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 302.78 184.32 660.55 56.59 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 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 226.23 173.59 2417.89 36.13 0.00 0.00 0.00 0.00 09:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:14:01 vethe455c72 0.00 0.10 0.00 0.01 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 veth1b635bb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 veth17db643 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:15:01 vethe455c72 3.15 4.08 0.35 10.01 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 veth1b635bb 25.36 30.79 10.88 5.73 0.00 0.00 0.00 0.00 09:15:01 veth879e03e 36.29 32.63 15.04 4.75 0.00 0.00 0.00 0.00 09:16:01 vethe455c72 4.27 4.02 0.45 25.99 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 09:16:01 veth1b635bb 58.85 69.83 44.82 19.45 0.00 0.00 0.00 0.00 09:16:01 veth879e03e 68.21 67.01 32.55 48.27 0.00 0.00 0.00 0.00 Average: vethe455c72 1.06 1.17 0.12 5.16 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 Average: veth1b635bb 12.06 14.41 7.98 3.61 0.00 0.00 0.00 0.00 Average: veth879e03e 14.97 14.27 6.82 7.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26354) 07/07/25 _x86_64_ (8 CPU) 09:08:50 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 9.22 0.00 1.25 4.17 0.05 85.31 09:10:02 0 6.77 0.00 0.80 6.08 0.07 86.28 09:10:02 1 3.32 0.00 1.22 17.26 0.05 78.15 09:10:02 2 28.10 0.00 1.71 4.07 0.07 66.05 09:10:02 3 15.72 0.00 2.17 0.52 0.05 81.54 09:10:02 4 5.87 0.00 1.97 4.08 0.05 88.03 09:10:02 5 4.38 0.00 0.65 0.57 0.03 94.36 09:10:02 6 5.83 0.00 0.65 0.25 0.03 93.24 09:10:02 7 3.82 0.00 0.83 0.62 0.03 94.69 09:11:01 all 22.73 0.00 1.24 1.89 0.07 74.07 09:11:01 0 24.65 0.00 0.98 0.27 0.08 74.01 09:11:01 1 25.23 0.00 2.20 10.92 0.09 61.57 09:11:01 2 40.48 0.00 2.19 1.29 0.08 55.95 09:11:01 3 25.76 0.00 0.93 0.80 0.07 72.44 09:11:01 4 25.22 0.00 1.36 0.63 0.05 72.74 09:11:01 5 18.44 0.00 0.78 0.80 0.05 79.93 09:11:01 6 11.89 0.00 0.53 0.14 0.05 87.40 09:11:01 7 10.24 0.00 0.92 0.32 0.05 88.47 09:12:01 all 17.42 0.00 0.53 0.07 0.04 81.94 09:12:01 0 29.18 0.00 0.92 0.03 0.05 69.82 09:12:01 1 11.75 0.00 0.85 0.20 0.03 87.17 09:12:01 2 18.32 0.00 0.23 0.00 0.03 81.41 09:12:01 3 27.54 0.00 0.25 0.03 0.05 72.13 09:12:01 4 7.43 0.00 0.57 0.08 0.05 91.87 09:12:01 5 8.15 0.00 0.20 0.07 0.03 91.55 09:12:01 6 11.39 0.00 0.34 0.10 0.05 88.12 09:12:01 7 25.56 0.00 0.88 0.00 0.07 73.49 09:13:01 all 15.58 0.00 1.75 1.89 0.06 80.72 09:13:01 0 9.87 0.00 0.82 3.11 0.07 86.13 09:13:01 1 19.85 0.00 2.41 4.80 0.07 72.88 09:13:01 2 19.27 0.00 1.70 4.54 0.07 74.42 09:13:01 3 17.41 0.00 1.82 0.79 0.05 79.93 09:13:01 4 20.95 0.00 1.49 0.02 0.05 77.49 09:13:01 5 14.58 0.00 3.06 0.13 0.05 82.17 09:13:01 6 11.78 0.00 1.47 0.85 0.05 85.84 09:13:01 7 10.93 0.00 1.27 0.90 0.05 86.85 09:14:01 all 24.44 0.00 9.09 8.28 0.10 58.08 09:14:01 0 24.46 0.00 8.94 3.19 0.10 63.31 09:14:01 1 22.43 0.00 9.26 4.24 0.08 63.99 09:14:01 2 28.71 0.00 9.02 4.09 0.12 58.05 09:14:01 3 27.53 0.00 9.73 7.67 0.10 54.97 09:14:01 4 23.43 0.00 8.83 4.95 0.07 62.71 09:14:01 5 23.83 0.00 10.48 25.30 0.12 40.27 09:14:01 6 21.55 0.00 7.09 8.98 0.10 62.27 09:14:01 7 23.60 0.00 9.33 8.00 0.08 58.99 09:15:01 all 54.68 0.00 4.98 0.44 0.12 39.77 09:15:01 0 52.73 0.00 5.45 0.51 0.12 41.20 09:15:01 1 55.62 0.00 5.46 0.30 0.12 38.50 09:15:01 2 60.83 0.00 4.72 0.29 0.13 34.02 09:15:01 3 58.46 0.00 5.45 0.17 0.12 35.81 09:15:01 4 54.50 0.00 4.55 0.17 0.12 40.66 09:15:01 5 49.59 0.00 4.53 0.47 0.12 45.29 09:15:01 6 51.86 0.00 4.55 1.25 0.12 42.22 09:15:01 7 53.88 0.00 5.17 0.39 0.13 40.42 09:16:01 all 27.08 0.00 2.82 0.18 0.12 69.79 09:16:01 0 27.06 0.00 2.93 0.30 0.13 69.57 09:16:01 1 23.43 0.00 3.04 0.10 0.13 73.30 09:16:01 2 30.20 0.00 2.83 0.25 0.12 66.60 09:16:01 3 27.08 0.00 2.69 0.34 0.12 69.78 09:16:01 4 29.52 0.00 2.84 0.03 0.12 67.49 09:16:01 5 24.13 0.00 3.03 0.08 0.13 72.63 09:16:01 6 24.41 0.00 2.53 0.20 0.13 72.73 09:16:01 7 30.87 0.00 2.68 0.12 0.12 66.22 Average: all 24.42 0.00 3.09 2.41 0.08 70.00 Average: 0 24.93 0.00 2.97 1.93 0.09 70.08 Average: 1 23.04 0.00 3.48 5.39 0.08 68.00 Average: 2 32.22 0.00 3.19 2.08 0.09 62.43 Average: 3 28.48 0.00 3.28 1.46 0.08 66.69 Average: 4 23.80 0.00 3.08 1.42 0.07 71.63 Average: 5 20.44 0.00 3.23 3.86 0.08 72.39 Average: 6 19.78 0.00 2.44 1.67 0.08 76.03 Average: 7 22.68 0.00 3.00 1.47 0.08 72.77