---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17345 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 812 27841 0 3513 30899 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:b8:f7:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb8:f739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:5a:2f:74 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::42:8fff:fe5a:2f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17345) 02/16/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:03 tps rtps wtps bread/s bwrtn/s 12:01:01 155.44 17.84 137.60 1735.84 95599.52 12:02:01 292.97 2.30 290.67 369.74 103762.88 12:03:01 98.88 0.05 98.83 5.47 13494.68 12:04:01 7.38 0.18 7.20 11.60 210.76 Average: 138.53 4.99 133.55 520.53 52913.42 12:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30045520 31762496 2893700 8.78 75240 1947016 1498128 4.41 854160 1735920 243332 12:02:01 28653280 31586296 4285940 13.01 106224 3088596 1689412 4.97 1093324 2791572 17568 12:03:01 28576476 31698160 4362744 13.24 127952 3227620 1490908 4.39 1034472 2905464 388 12:04:01 28482908 31601936 4456312 13.53 128460 3228636 1516896 4.46 1142868 2894196 800 Average: 28939546 31662222 3999674 12.14 109469 2872967 1548836 4.56 1031206 2581788 65522 12:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 111.19 77.35 1751.80 15.29 0.00 0.00 0.00 0.00 12:01:01 lo 3.59 3.59 0.41 0.41 0.00 0.00 0.00 0.00 12:02:01 docker0 128.09 304.58 9.61 5577.79 0.00 0.00 0.00 0.00 12:02:01 ens3 341.50 155.11 5920.72 16.22 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 vethc9c555a 13.58 18.34 3.32 128.64 0.00 0.00 0.00 0.01 12:03:01 docker0 14.95 24.88 2.23 543.18 0.00 0.00 0.00 0.00 12:03:01 ens3 312.43 383.39 568.35 2839.46 0.00 0.00 0.00 0.00 12:03:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 439.13 448.93 34.50 3576.04 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 36.06 83.07 2.99 1543.27 0.00 0.00 0.00 0.00 Average: ens3 302.66 267.78 2071.67 1625.10 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17345) 02/16/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:03 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.63 0.00 0.81 1.86 0.04 87.67 12:01:01 0 13.17 0.00 1.05 0.22 0.03 85.52 12:01:01 1 22.59 0.00 1.64 0.81 0.05 74.91 12:01:01 2 3.20 0.00 0.54 3.43 0.03 92.80 12:01:01 3 5.43 0.00 0.59 0.09 0.02 93.88 12:01:01 4 1.97 0.00 0.35 0.41 0.00 97.27 12:01:01 5 8.65 0.00 0.85 9.64 0.05 80.80 12:01:01 6 0.33 0.00 0.14 0.03 0.03 99.46 12:01:01 7 21.65 0.00 1.31 0.35 0.07 76.62 12:02:01 all 7.21 0.00 2.56 1.55 0.05 88.63 12:02:01 0 4.58 0.00 1.70 0.03 0.03 93.65 12:02:01 1 3.59 0.00 1.44 0.03 0.03 94.90 12:02:01 2 18.73 0.00 3.22 1.85 0.08 76.12 12:02:01 3 5.89 0.00 2.12 0.07 0.03 91.89 12:02:01 4 4.99 0.00 2.79 6.89 0.07 85.25 12:02:01 5 8.82 0.00 2.78 2.71 0.05 85.63 12:02:01 6 6.25 0.00 4.34 0.42 0.05 88.94 12:02:01 7 4.84 0.00 2.00 0.34 0.05 92.78 12:03:01 all 14.67 0.00 1.57 0.33 0.06 83.37 12:03:01 0 8.01 0.00 0.74 0.02 0.05 91.19 12:03:01 1 9.51 0.00 0.95 0.02 0.03 89.49 12:03:01 2 27.28 0.00 2.82 0.20 0.08 69.61 12:03:01 3 15.51 0.00 1.96 0.02 0.07 82.45 12:03:01 4 7.61 0.00 0.88 0.63 0.05 90.82 12:03:01 5 12.08 0.00 1.67 0.03 0.05 86.16 12:03:01 6 21.23 0.00 1.67 0.00 0.08 77.02 12:03:01 7 16.23 0.00 1.90 1.70 0.08 80.09 12:04:01 all 11.59 0.00 0.44 0.03 0.05 87.89 12:04:01 0 21.66 0.00 0.62 0.05 0.05 77.63 12:04:01 1 10.36 0.00 0.43 0.00 0.05 89.16 12:04:01 2 17.53 0.00 0.55 0.00 0.08 81.83 12:04:01 3 9.51 0.00 0.45 0.00 0.05 89.99 12:04:01 4 3.62 0.00 0.20 0.02 0.00 96.16 12:04:01 5 3.64 0.00 0.23 0.00 0.05 96.07 12:04:01 6 8.09 0.00 0.42 0.00 0.05 91.45 12:04:01 7 18.32 0.00 0.60 0.17 0.08 80.83 Average: all 10.79 0.00 1.35 0.93 0.05 86.88 Average: 0 11.86 0.00 1.03 0.08 0.04 87.00 Average: 1 11.43 0.00 1.11 0.21 0.04 87.20 Average: 2 16.79 0.00 1.79 1.35 0.07 80.00 Average: 3 9.12 0.00 1.28 0.04 0.04 89.52 Average: 4 4.57 0.00 1.06 1.99 0.03 92.35 Average: 5 8.30 0.00 1.39 3.04 0.05 87.22 Average: 6 9.04 0.00 1.66 0.11 0.05 89.14 Average: 7 15.21 0.00 1.45 0.64 0.07 82.62