---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4956 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 827 27328 0 4011 30883 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:84:80:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe84:808b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:dd:53:dc 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::42:4fff:fedd:53dc/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-4956) 09/25/26 _x86_64_ (8 CPU) 07:41:33 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 206.74 8.39 198.36 264.23 85797.39 07:44:01 190.72 28.05 162.67 1955.54 39196.93 07:45:01 299.12 2.53 296.58 378.47 40875.85 07:46:01 82.01 0.65 81.36 75.17 67814.20 Average: 194.59 9.91 184.68 670.02 58306.97 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30527212 31782004 2412008 7.32 39112 1542892 1347180 3.96 739808 1419728 736 07:44:01 29926740 31740856 3012480 9.15 76004 2038636 1354368 3.98 837872 1860600 298376 07:45:01 27723856 30594760 5215364 15.83 108884 3028424 3100424 9.12 2346156 2473060 181648 07:46:01 27973220 31610608 4966000 15.08 137140 3751044 1482152 4.36 1246428 3320188 27672 Average: 29037757 31432057 3901463 11.84 90285 2590249 1821031 5.36 1292566 2268394 127108 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 152.31 97.59 288.86 44.08 0.00 0.00 0.00 0.00 07:44:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 119.95 76.42 1669.88 25.22 0.00 0.00 0.00 0.00 07:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:45:01 docker0 187.25 270.07 15.63 4773.48 0.00 0.00 0.00 0.00 07:45:01 veth5701f12 187.25 270.22 18.19 4773.50 0.00 0.00 0.00 0.39 07:45:01 ens3 394.27 260.32 7238.90 24.81 0.00 0.00 0.00 0.00 07:46:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 07:46:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:46:01 ens3 209.45 255.80 1258.65 1657.81 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 47.21 67.91 3.93 1198.32 0.00 0.00 0.00 0.00 Average: ens3 219.27 172.85 2623.74 439.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4956) 09/25/26 _x86_64_ (8 CPU) 07:41:33 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 2.47 0.00 0.26 1.23 0.00 96.04 07:43:01 0 2.92 0.00 0.24 0.37 0.00 96.47 07:43:01 1 3.53 0.00 0.17 0.00 0.00 96.30 07:43:01 2 2.58 0.00 0.17 0.02 0.00 97.24 07:43:01 3 2.89 0.00 0.31 0.10 0.00 96.71 07:43:01 4 1.89 0.00 0.17 0.02 0.00 97.93 07:43:01 5 2.52 0.00 0.29 6.62 0.00 90.58 07:43:01 6 2.07 0.00 0.61 2.72 0.02 94.58 07:43:01 7 1.34 0.00 0.15 0.00 0.00 98.51 07:44:01 all 9.92 0.00 0.89 1.36 0.01 87.83 07:44:01 0 29.99 0.00 1.72 1.59 0.02 66.68 07:44:01 1 13.28 0.00 1.02 0.65 0.02 85.04 07:44:01 2 2.42 0.00 0.62 0.03 0.00 96.93 07:44:01 3 1.74 0.00 0.27 0.15 0.02 97.83 07:44:01 4 1.09 0.00 0.33 0.03 0.00 98.54 07:44:01 5 0.37 0.00 0.55 6.24 0.02 92.83 07:44:01 6 0.23 0.00 0.55 1.33 0.00 97.88 07:44:01 7 30.17 0.00 2.00 0.87 0.02 66.94 07:45:01 all 33.62 0.00 2.63 0.86 0.02 62.87 07:45:01 0 30.57 0.00 2.55 0.20 0.02 66.66 07:45:01 1 35.47 0.00 3.27 1.84 0.02 59.41 07:45:01 2 35.52 0.00 3.83 3.56 0.02 57.08 07:45:01 3 41.19 0.00 3.28 0.17 0.02 55.35 07:45:01 4 27.84 0.00 1.71 0.30 0.02 70.13 07:45:01 5 38.43 0.00 2.87 0.00 0.02 58.69 07:45:01 6 29.39 0.00 2.14 0.69 0.02 67.76 07:45:01 7 30.62 0.00 1.39 0.12 0.02 67.85 07:46:01 all 14.42 0.00 2.40 0.67 0.01 82.50 07:46:01 0 12.69 0.00 2.51 0.72 0.02 84.06 07:46:01 1 17.15 0.00 1.88 0.08 0.02 80.87 07:46:01 2 15.03 0.00 3.38 0.13 0.02 81.44 07:46:01 3 12.21 0.00 3.49 0.72 0.02 83.57 07:46:01 4 25.52 0.00 1.90 0.39 0.02 72.18 07:46:01 5 13.61 0.00 2.04 0.19 0.02 84.15 07:46:01 6 9.09 0.00 2.03 2.75 0.00 86.13 07:46:01 7 10.06 0.00 1.95 0.40 0.02 87.57 Average: all 15.14 0.00 1.55 1.03 0.01 82.27 Average: 0 19.11 0.00 1.76 0.72 0.01 78.39 Average: 1 17.40 0.00 1.59 0.65 0.01 80.35 Average: 2 13.90 0.00 2.00 0.94 0.01 83.15 Average: 3 14.51 0.00 1.84 0.29 0.01 83.35 Average: 4 14.11 0.00 1.03 0.19 0.01 84.67 Average: 5 13.76 0.00 1.44 3.25 0.01 81.54 Average: 6 10.21 0.00 1.34 1.87 0.01 86.57 Average: 7 18.12 0.00 1.38 0.35 0.01 80.14