---> uname -a: Linux prd-queue-docker-4c-4g-1046 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 692K 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 605 12039 0 3395 15104 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:46:b2:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe46:b2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:a5:58:5e 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::42:1aff:fea5:585e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1046) 11/05/26 _x86_64_ (4 CPU) 08:02:31 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 254.84 26.36 228.48 853.99 42029.40 08:05:01 588.29 8.17 580.12 1549.21 55601.00 08:06:01 130.99 0.12 130.88 17.46 46142.71 08:07:01 3.32 0.22 3.10 20.40 222.10 Average: 244.36 8.72 235.64 610.26 35998.80 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13691380 15576824 2733576 16.64 71440 2004420 1012100 5.79 631928 1859796 338544 08:05:01 12599732 15503048 3825224 23.29 117712 2926760 1286648 7.36 856944 2652292 66336 08:06:01 12393492 15520916 4031464 24.54 136456 3107672 1151172 6.59 952196 2737348 1452 08:07:01 12293868 15429652 4131088 25.15 137204 3119672 1164200 6.66 1059892 2734340 22460 Average: 12744618 15507610 3680338 22.41 115703 2789631 1153530 6.60 875240 2495944 107198 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 173.60 119.21 1765.48 38.28 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:05:01 ens3 261.57 147.64 3659.18 20.99 0.00 0.00 0.00 0.00 08:05:01 docker0 88.12 188.02 5.14 3194.07 0.00 0.00 0.00 0.00 08:05:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 405.12 499.38 1483.35 3254.01 0.00 0.00 0.00 0.00 08:06:01 docker0 38.36 54.69 4.26 693.64 0.00 0.00 0.00 0.00 08:06:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 08:07:01 ens3 228.23 332.54 23.15 2590.32 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 267.13 274.70 1732.79 1475.90 0.00 0.00 0.00 0.00 Average: docker0 31.62 60.68 2.35 971.93 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1046) 11/05/26 _x86_64_ (4 CPU) 08:02:31 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 20.61 0.00 1.68 3.48 0.01 74.21 08:04:01 0 18.16 0.00 1.87 5.95 0.02 74.01 08:04:01 1 24.03 0.00 1.67 1.94 0.02 72.34 08:04:01 2 14.76 0.00 1.03 2.65 0.00 81.56 08:04:01 3 25.48 0.00 2.14 3.41 0.02 68.96 08:05:01 all 15.22 0.00 6.28 5.21 0.01 73.27 08:05:01 0 8.78 0.00 5.69 4.38 0.00 81.14 08:05:01 1 21.99 0.00 6.53 2.34 0.00 69.14 08:05:01 2 15.19 0.00 6.19 8.65 0.02 69.95 08:05:01 3 14.89 0.00 6.75 5.50 0.02 72.85 08:06:01 all 28.55 0.00 4.07 1.21 0.01 66.16 08:06:01 0 24.52 0.00 4.59 2.34 0.02 68.54 08:06:01 1 21.62 0.00 3.07 0.50 0.02 74.79 08:06:01 2 25.00 0.00 3.47 1.26 0.02 70.25 08:06:01 3 43.11 0.00 5.12 0.76 0.00 51.01 08:07:01 all 24.07 0.00 0.95 0.04 0.01 74.93 08:07:01 0 18.21 0.00 0.99 0.00 0.00 80.80 08:07:01 1 26.26 0.00 0.98 0.08 0.02 72.66 08:07:01 2 28.53 0.00 1.06 0.05 0.02 70.35 08:07:01 3 23.28 0.00 0.81 0.00 0.02 75.89 Average: all 22.11 0.00 3.24 2.49 0.01 72.15 Average: 0 17.42 0.00 3.28 3.16 0.01 76.13 Average: 1 23.48 0.00 3.06 1.22 0.01 72.23 Average: 2 20.86 0.00 2.94 3.15 0.01 73.04 Average: 3 26.68 0.00 3.70 2.42 0.01 67.19