---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12755 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 12G 144G 8% / 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 834 27992 0 3340 30880 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:c4:1b:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fec4:1bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:93:c0:b7 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::42:18ff:fe93:c0b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12755) 06/17/26 _x86_64_ (8 CPU) 10:30:47 LINUX RESTART (8 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:02 337.56 73.60 263.96 5293.25 98157.24 10:33:01 259.88 40.31 219.57 2202.51 82763.67 10:34:01 162.89 22.81 140.08 1264.26 45015.28 10:35:01 2.15 0.00 2.15 0.00 55.19 10:36:01 1.83 0.02 1.82 0.13 46.13 10:37:01 32.58 1.35 31.23 82.52 11236.93 Average: 132.47 22.97 109.50 1471.81 39427.68 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 30203748 31734536 2735472 8.30 66992 1776488 1383156 4.07 809460 1636688 163740 10:33:01 28951144 31107240 3988076 12.11 89860 2355696 2449960 7.21 1484396 2163500 17012 10:34:01 27364780 30001768 5574440 16.92 103516 2807748 3630460 10.68 2783660 2412780 520 10:35:01 27302780 29940704 5636440 17.11 103584 2808504 3630460 10.68 2843352 2413460 584 10:36:01 27225728 29864348 5713492 17.35 103672 2809084 3646596 10.73 2920884 2413676 600 10:37:01 28639436 31593752 4299784 13.05 107376 3116596 1472452 4.33 1302856 2614904 26780 Average: 28281269 30707058 4657951 14.14 95833 2612353 2702181 7.95 2024101 2275835 34873 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 ens3 393.77 236.43 1667.96 72.24 0.00 0.00 0.00 0.00 10:32:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 441.73 352.29 5240.88 60.28 0.00 0.00 0.00 0.00 10:33:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 5.47 5.62 0.88 0.79 0.00 0.00 0.00 0.00 10:34:01 ens3 180.39 127.08 3082.68 30.54 0.00 0.00 0.00 0.00 10:34:01 lo 20.93 20.93 2.38 2.38 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 5.90 3.82 1.10 8.75 0.00 0.00 0.00 0.00 10:35:01 lo 3.68 3.68 0.65 0.65 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 12.53 9.47 3.40 9.91 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 80.44 64.29 235.98 24.99 0.00 0.00 0.00 0.00 10:37:01 lo 3.45 3.45 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.91 0.94 0.15 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.09 131.62 1695.63 34.38 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12755) 06/17/26 _x86_64_ (8 CPU) 10:30:47 LINUX RESTART (8 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 9.29 0.00 1.31 4.01 0.05 85.33 10:32:02 0 2.96 0.00 2.21 18.44 0.05 76.34 10:32:02 1 15.28 0.00 1.09 2.79 0.07 80.78 10:32:02 2 5.89 0.00 0.92 1.82 0.03 91.34 10:32:02 3 8.80 0.00 0.68 0.32 0.03 90.16 10:32:02 4 16.34 0.00 1.52 0.85 0.05 81.23 10:32:02 5 10.58 0.00 1.03 0.63 0.05 87.71 10:32:02 6 3.02 0.00 1.66 6.18 0.03 89.11 10:32:02 7 11.47 0.00 1.39 1.15 0.05 85.94 10:33:01 all 18.31 0.00 1.17 2.02 0.07 78.43 10:33:01 0 10.84 0.00 0.80 4.74 0.07 83.56 10:33:01 1 23.71 0.00 0.78 0.56 0.07 74.88 10:33:01 2 18.93 0.00 1.31 1.79 0.09 77.89 10:33:01 3 37.16 0.00 2.52 2.68 0.10 57.54 10:33:01 4 11.16 0.00 0.81 2.43 0.05 85.55 10:33:01 5 9.17 0.00 0.87 2.12 0.07 87.77 10:33:01 6 10.72 0.00 1.06 1.38 0.09 86.75 10:33:01 7 24.87 0.00 1.21 0.37 0.07 73.48 10:34:01 all 24.37 0.00 1.72 1.65 0.08 72.18 10:34:01 0 19.09 0.00 1.68 2.97 0.08 76.18 10:34:01 1 22.30 0.00 1.15 0.22 0.07 76.26 10:34:01 2 20.86 0.00 2.04 7.69 0.10 69.30 10:34:01 3 19.75 0.00 1.39 0.69 0.07 78.11 10:34:01 4 24.03 0.00 1.51 0.23 0.08 74.15 10:34:01 5 31.10 0.00 1.66 0.27 0.07 66.91 10:34:01 6 22.92 0.00 1.96 0.67 0.08 74.36 10:34:01 7 34.96 0.00 2.32 0.45 0.10 62.17 10:35:01 all 1.86 0.00 0.06 0.00 0.02 98.05 10:35:01 0 2.10 0.00 0.15 0.02 0.05 97.68 10:35:01 1 1.52 0.00 0.07 0.00 0.02 98.40 10:35:01 2 2.02 0.00 0.03 0.00 0.02 97.93 10:35:01 3 2.09 0.00 0.05 0.02 0.02 97.82 10:35:01 4 0.88 0.00 0.02 0.02 0.02 99.07 10:35:01 5 1.52 0.00 0.10 0.00 0.02 98.37 10:35:01 6 2.90 0.00 0.03 0.00 0.02 97.05 10:35:01 7 1.88 0.00 0.10 0.00 0.03 97.98 10:36:01 all 1.46 0.00 0.06 0.00 0.02 98.46 10:36:01 0 1.08 0.00 0.07 0.00 0.03 98.82 10:36:01 1 1.58 0.00 0.07 0.00 0.02 98.33 10:36:01 2 1.17 0.00 0.02 0.00 0.02 98.80 10:36:01 3 2.39 0.00 0.03 0.02 0.02 97.54 10:36:01 4 1.18 0.00 0.07 0.00 0.00 98.75 10:36:01 5 1.03 0.00 0.07 0.00 0.03 98.87 10:36:01 6 1.53 0.00 0.08 0.00 0.00 98.38 10:36:01 7 1.72 0.00 0.03 0.00 0.03 98.22 10:37:01 all 22.54 0.00 0.93 0.43 0.06 76.04 10:37:01 0 10.71 0.00 0.40 0.00 0.03 88.86 10:37:01 1 38.41 0.00 1.80 0.10 0.07 59.62 10:37:01 2 21.66 0.00 0.50 0.00 0.05 77.79 10:37:01 3 16.86 0.00 0.65 2.85 0.05 79.59 10:37:01 4 18.67 0.00 0.55 0.02 0.07 80.69 10:37:01 5 16.28 0.00 1.33 0.02 0.07 82.30 10:37:01 6 24.55 0.00 1.02 0.03 0.07 74.33 10:37:01 7 33.18 0.00 1.19 0.45 0.08 65.10 Average: all 12.95 0.00 0.87 1.35 0.05 84.78 Average: 0 7.78 0.00 0.88 4.35 0.05 86.94 Average: 1 17.12 0.00 0.82 0.61 0.05 81.40 Average: 2 11.72 0.00 0.80 1.88 0.05 85.55 Average: 3 14.42 0.00 0.88 1.09 0.05 83.56 Average: 4 12.03 0.00 0.74 0.59 0.04 86.59 Average: 5 11.61 0.00 0.84 0.50 0.05 87.00 Average: 6 10.93 0.00 0.97 1.37 0.05 86.68 Average: 7 17.97 0.00 1.04 0.41 0.06 80.53