---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5919 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 794 27699 0 3673 30917 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:52:93:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe52:9300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ce:80:81 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:b8ff:fece:8081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5919) 09/28/26 _x86_64_ (8 CPU) 16:55:36 LINUX RESTART (8 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 336.74 37.47 299.27 1287.57 81934.02 16:58:01 169.48 9.28 160.20 1656.25 91289.97 16:59:01 217.06 0.48 216.58 43.86 46070.05 Average: 241.09 15.75 225.35 995.95 73099.52 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30004940 31690724 2934280 8.91 73444 1918676 1444884 4.25 867696 1765820 267052 16:58:01 27931236 30785024 5007984 15.20 110008 3010016 2795748 8.23 1952440 2660320 142832 16:59:01 28332192 31624032 4607028 13.99 147148 3402504 1482212 4.36 1153228 3059280 27656 Average: 28756123 31366593 4183097 12.70 110200 2777065 1907615 5.61 1324455 2495140 145847 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 ens3 347.07 247.17 2043.29 76.19 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:58:01 vethaef14aa 177.89 277.49 16.44 3397.00 0.00 0.00 0.00 0.28 16:58:01 ens3 472.43 283.14 7193.27 28.02 0.00 0.00 0.00 0.00 16:58:01 docker0 177.89 277.34 14.01 3396.98 0.00 0.00 0.00 0.00 16:58:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 16:59:01 ens3 251.84 240.78 2185.95 929.21 0.00 0.00 0.00 0.00 16:59:01 docker0 77.29 97.65 5.65 1053.87 0.00 0.00 0.00 0.00 16:59:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 357.12 257.03 3807.59 344.44 0.00 0.00 0.00 0.00 Average: docker0 85.06 125.00 6.55 1483.64 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5919) 09/28/26 _x86_64_ (8 CPU) 16:55:36 LINUX RESTART (8 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 11.34 0.00 1.02 2.10 0.01 85.53 16:57:01 0 2.03 0.00 0.32 6.81 0.00 90.84 16:57:01 1 15.39 0.00 1.55 1.87 0.00 81.19 16:57:01 2 19.17 0.00 0.88 0.43 0.00 79.51 16:57:01 3 20.58 0.00 1.92 6.39 0.00 71.11 16:57:01 4 14.77 0.00 0.93 0.35 0.00 83.95 16:57:01 5 11.82 0.00 1.02 0.27 0.00 86.89 16:57:01 6 4.74 0.00 1.07 0.40 0.00 93.79 16:57:01 7 2.16 0.00 0.44 0.23 0.00 97.17 16:58:01 all 26.57 0.00 2.13 0.93 0.01 70.36 16:58:01 0 21.04 0.00 1.52 2.93 0.00 74.50 16:58:01 1 26.40 0.00 2.76 2.44 0.02 68.38 16:58:01 2 34.59 0.00 2.44 0.50 0.02 62.44 16:58:01 3 28.28 0.00 2.29 0.15 0.02 69.27 16:58:01 4 28.49 0.00 2.57 0.44 0.02 68.48 16:58:01 5 28.13 0.00 1.91 0.49 0.02 69.45 16:58:01 6 27.03 0.00 1.87 0.13 0.02 70.94 16:58:01 7 18.52 0.00 1.70 0.42 0.00 79.35 16:59:01 all 26.90 0.00 2.13 0.85 0.01 70.12 16:59:01 0 30.27 0.00 1.93 0.18 0.02 67.60 16:59:01 1 22.72 0.00 2.70 2.15 0.00 72.43 16:59:01 2 31.19 0.00 2.14 2.65 0.00 64.02 16:59:01 3 24.08 0.00 3.08 0.03 0.02 72.79 16:59:01 4 33.18 0.00 1.91 0.07 0.02 64.83 16:59:01 5 27.91 0.00 1.66 0.07 0.02 70.34 16:59:01 6 25.97 0.00 2.07 1.39 0.00 70.56 16:59:01 7 19.93 0.00 1.51 0.27 0.02 78.28 Average: all 21.60 0.00 1.76 1.29 0.01 75.34 Average: 0 17.78 0.00 1.26 3.31 0.01 77.65 Average: 1 21.50 0.00 2.34 2.15 0.01 74.00 Average: 2 28.31 0.00 1.82 1.19 0.01 68.67 Average: 3 24.31 0.00 2.43 2.19 0.01 71.06 Average: 4 25.47 0.00 1.80 0.28 0.01 72.44 Average: 5 22.60 0.00 1.53 0.27 0.01 75.58 Average: 6 19.24 0.00 1.67 0.64 0.01 78.44 Average: 7 13.55 0.00 1.22 0.31 0.01 84.92