---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4878 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 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 919 21680 0 9567 30793 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:7a:45:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe7a:454a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:fa:c7:c8 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-4878) 04/22/26 _x86_64_ (8 CPU) 13:17:53 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 387.74 73.93 313.81 5330.09 45425.79 13:20:01 191.85 44.04 147.81 3420.10 20216.23 13:21:01 325.85 14.50 311.35 2569.71 15757.24 13:22:01 120.04 13.70 106.35 994.60 41589.60 13:23:01 763.62 4.60 759.02 430.73 222479.05 13:24:01 237.51 3.17 234.34 148.51 14899.78 Average: 337.76 25.66 312.11 2149.01 60060.36 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 30051264 31630968 2887956 8.77 66252 1825376 1513408 4.45 963724 1637184 202964 13:20:01 29066000 31080652 3873220 11.76 89528 2219676 1897436 5.58 1579556 1970504 23480 13:21:01 28113648 31603492 4825572 14.65 101816 3654356 1433040 4.22 1375824 3069224 1039452 13:22:01 25397556 31534148 7541664 22.90 138504 6149404 2250508 6.62 1505708 5530960 2438176 13:23:01 18841384 28426012 14097836 42.80 222684 9229852 12715400 37.41 4899748 8373872 69992 13:24:01 22235596 31560648 10703624 32.50 232008 9035512 1624500 4.78 2033460 7937420 4432 Average: 25617575 30972653 7321645 22.23 141799 5352363 3572382 10.51 2059670 4753194 629749 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 428.17 298.77 1826.58 78.16 0.00 0.00 0.00 0.00 13:19:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 460.92 338.49 3170.87 71.96 0.00 0.00 0.00 0.00 13:20:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 1108.55 681.54 6337.39 169.83 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 1027.19 778.96 21538.67 72.14 0.00 0.00 0.00 0.00 13:22:01 lo 17.19 17.19 2.39 2.39 0.00 0.00 0.00 0.00 13:23:01 vethff52a47 0.03 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:23:01 veth6a8658e 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:23:01 veth546a69f 2.65 3.27 2.69 0.64 0.00 0.00 0.00 0.00 13:23:01 vethc5360e3 107.33 115.13 9.26 233.93 0.00 0.00 0.00 0.02 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 4726.45 3158.14 54718.87 497.40 0.00 0.00 0.00 0.00 13:24:01 lo 31.28 31.28 4.22 4.22 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: ens3 786.69 525.43 9118.28 82.81 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4878) 04/22/26 _x86_64_ (8 CPU) 13:17:53 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 9.51 0.00 1.35 1.91 0.04 87.19 13:19:01 0 3.52 0.00 1.90 0.38 0.02 94.17 13:19:01 1 4.34 0.00 0.92 4.54 0.03 90.17 13:19:01 2 10.04 0.00 1.49 4.80 0.05 83.62 13:19:01 3 20.45 0.00 2.12 0.89 0.05 76.49 13:19:01 4 15.28 0.00 1.12 0.40 0.05 83.15 13:19:01 5 6.91 0.00 1.71 3.71 0.03 87.64 13:19:01 6 8.58 0.00 0.77 0.22 0.02 90.42 13:19:01 7 6.95 0.00 0.78 0.37 0.03 91.87 13:20:01 all 18.88 0.00 1.42 0.65 0.06 78.99 13:20:01 0 19.61 0.00 1.20 0.28 0.07 78.83 13:20:01 1 13.24 0.00 0.81 1.66 0.05 84.23 13:20:01 2 16.17 0.00 1.29 0.43 0.03 82.08 13:20:01 3 21.70 0.00 1.86 0.64 0.07 75.74 13:20:01 4 25.75 0.00 1.75 0.23 0.07 72.20 13:20:01 5 17.05 0.00 1.43 0.75 0.07 80.70 13:20:01 6 16.73 0.00 1.47 0.55 0.05 81.20 13:20:01 7 20.81 0.00 1.52 0.70 0.07 76.90 13:21:01 all 32.29 0.00 2.41 0.59 0.08 64.63 13:21:01 0 23.14 0.00 2.86 3.57 0.07 70.36 13:21:01 1 23.53 0.00 1.86 0.44 0.07 74.11 13:21:01 2 29.89 0.00 2.26 0.08 0.10 67.67 13:21:01 3 45.31 0.00 1.68 0.23 0.10 52.68 13:21:01 4 33.83 0.00 2.60 0.13 0.07 63.37 13:21:01 5 23.91 0.00 2.66 0.15 0.07 73.21 13:21:01 6 38.68 0.00 2.26 0.07 0.10 58.90 13:21:01 7 40.01 0.00 3.10 0.02 0.08 56.80 13:22:01 all 13.89 0.00 3.74 0.89 0.06 81.43 13:22:01 0 10.63 0.00 3.67 0.05 0.05 85.60 13:22:01 1 6.28 0.00 3.61 3.46 0.05 86.61 13:22:01 2 10.80 0.00 3.22 0.29 0.03 85.66 13:22:01 3 7.32 0.00 3.52 1.62 0.08 87.46 13:22:01 4 8.65 0.00 3.33 0.70 0.05 87.27 13:22:01 5 10.39 0.00 3.39 0.23 0.05 85.93 13:22:01 6 29.62 0.00 4.27 0.49 0.08 65.54 13:22:01 7 27.46 0.00 4.92 0.27 0.07 67.29 13:23:01 all 47.40 0.00 12.05 3.47 0.13 36.94 13:23:01 0 46.90 0.00 12.86 1.04 0.14 39.07 13:23:01 1 48.46 0.00 12.39 6.36 0.14 32.66 13:23:01 2 50.85 0.00 11.21 0.96 0.12 36.86 13:23:01 3 47.37 0.00 11.56 7.62 0.14 33.30 13:23:01 4 45.30 0.00 12.53 6.01 0.12 36.05 13:23:01 5 46.21 0.00 12.01 1.25 0.14 40.40 13:23:01 6 47.43 0.00 12.51 2.34 0.14 37.59 13:23:01 7 46.72 0.00 11.36 2.17 0.12 39.64 13:24:01 all 39.70 0.00 4.98 0.47 0.11 54.74 13:24:01 0 40.27 0.00 5.39 0.42 0.10 53.82 13:24:01 1 40.86 0.00 4.52 0.44 0.12 54.06 13:24:01 2 38.65 0.00 5.00 0.29 0.10 55.96 13:24:01 3 40.24 0.00 4.93 0.54 0.12 54.17 13:24:01 4 41.03 0.00 5.37 0.76 0.10 52.74 13:24:01 5 38.93 0.00 4.63 0.52 0.10 55.82 13:24:01 6 37.68 0.00 4.87 0.29 0.10 57.06 13:24:01 7 39.88 0.00 5.11 0.59 0.12 54.30 Average: all 26.86 0.00 4.30 1.33 0.08 67.43 Average: 0 23.93 0.00 4.62 0.96 0.07 70.42 Average: 1 22.67 0.00 3.98 2.80 0.08 70.47 Average: 2 25.97 0.00 4.05 1.14 0.07 68.77 Average: 3 30.34 0.00 4.26 1.91 0.09 63.41 Average: 4 28.23 0.00 4.42 1.36 0.08 65.91 Average: 5 23.82 0.00 4.28 1.10 0.08 70.72 Average: 6 29.71 0.00 4.33 0.65 0.08 65.23 Average: 7 30.25 0.00 4.45 0.68 0.08 64.54