---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3838 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 13G 143G 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 849 26653 0 4663 30862 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:8b:53:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8b:53cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:1e:29:e3 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:eff:fe1e:29e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3838) 09/21/26 _x86_64_ (8 CPU) 09:36:03 LINUX RESTART (8 CPU) 09:37:02 tps rtps wtps bread/s bwrtn/s 09:38:01 221.23 9.29 211.95 1703.71 119640.47 09:39:01 239.86 0.45 239.41 3.60 37117.81 09:40:01 649.76 0.02 649.74 0.13 25699.32 09:41:01 583.19 0.08 583.10 10.40 74467.06 Average: 424.36 2.43 421.93 424.13 63999.36 09:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29013800 31507680 3925420 11.92 83996 2696824 1836292 5.40 1119440 2458756 168940 09:39:01 27021140 30938588 5918080 17.97 151468 3866444 2368620 6.97 1830960 3509616 671444 09:40:01 27620000 31678600 5319220 16.15 160584 4006556 1502096 4.42 1188744 3582616 103368 09:41:01 25668856 29880140 7270364 22.07 240288 4053684 3562900 10.48 2951036 3688976 36060 Average: 27330949 31001252 5608271 17.03 159084 3655877 2317477 6.82 1772545 3309991 244953 09:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 09:38:01 docker0 56.40 146.31 3.52 3041.91 0.00 0.00 0.00 0.00 09:38:01 ens3 254.18 125.61 4916.30 14.80 0.00 0.00 0.00 0.00 09:38:01 vethbb7b4de 15.17 26.67 1.45 471.07 0.00 0.00 0.00 0.04 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 docker0 202.00 361.89 31.67 3478.99 0.00 0.00 0.00 0.00 09:39:01 ens3 363.87 203.22 3479.62 36.55 0.00 0.00 0.00 0.00 09:39:01 vethbb7b4de 202.00 361.94 34.43 3478.99 0.00 0.00 0.00 0.28 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 15.73 16.36 0.89 26.11 0.00 0.00 0.00 0.00 09:40:01 ens3 16.71 15.68 26.20 1.35 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 docker0 8.88 19.85 0.55 447.32 0.00 0.00 0.00 0.00 09:41:01 veth3330c26 8.88 20.00 0.68 447.33 0.00 0.00 0.00 0.04 09:41:01 ens3 20.21 9.57 447.43 0.98 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 70.81 136.06 9.18 1743.17 0.00 0.00 0.00 0.00 Average: veth3330c26 2.23 5.02 0.17 112.30 0.00 0.00 0.00 0.01 Average: ens3 163.37 88.36 2206.10 13.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3838) 09/21/26 _x86_64_ (8 CPU) 09:36:03 LINUX RESTART (8 CPU) 09:37:02 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 9.25 0.00 1.57 1.90 0.01 87.28 09:38:01 0 17.41 0.00 1.63 1.99 0.02 78.95 09:38:01 1 29.22 0.00 3.20 2.59 0.02 64.98 09:38:01 2 2.47 0.00 0.97 6.28 0.02 90.26 09:38:01 3 3.64 0.00 0.77 0.44 0.00 95.15 09:38:01 4 3.22 0.00 0.87 0.07 0.00 95.84 09:38:01 5 8.51 0.00 1.80 1.77 0.00 87.92 09:38:01 6 3.78 0.00 1.36 0.09 0.02 94.75 09:38:01 7 5.82 0.00 1.99 1.97 0.00 90.22 09:39:01 all 15.06 0.00 3.20 0.44 0.03 81.26 09:39:01 0 14.18 0.00 1.99 0.33 0.00 83.49 09:39:01 1 10.15 0.00 2.58 0.67 0.02 86.58 09:39:01 2 37.29 0.00 4.09 0.00 0.03 58.59 09:39:01 3 28.56 0.00 3.92 0.96 0.05 66.51 09:39:01 4 9.57 0.00 2.21 0.15 0.02 88.05 09:39:01 5 10.37 0.00 6.41 0.19 0.03 83.00 09:39:01 6 1.29 0.00 2.35 0.17 0.00 96.19 09:39:01 7 9.09 0.00 2.07 1.09 0.02 87.73 09:40:01 all 11.94 0.00 0.91 1.55 0.02 85.58 09:40:01 0 1.31 0.00 0.89 0.97 0.02 96.82 09:40:01 1 2.12 0.00 0.73 1.68 0.02 95.45 09:40:01 2 1.19 0.00 0.10 0.00 0.00 98.71 09:40:01 3 22.42 0.00 0.32 0.00 0.03 77.23 09:40:01 4 1.89 0.00 1.86 0.13 0.00 96.11 09:40:01 5 1.47 0.00 1.19 6.78 0.00 90.56 09:40:01 6 0.13 0.00 0.08 0.00 0.02 99.77 09:40:01 7 64.98 0.00 2.14 2.84 0.10 29.94 09:41:01 all 18.73 0.00 4.59 1.08 0.03 75.58 09:41:01 0 31.40 0.00 6.38 0.94 0.07 61.22 09:41:01 1 18.47 0.00 4.63 0.45 0.03 76.41 09:41:01 2 6.53 0.00 3.17 0.18 0.02 90.10 09:41:01 3 11.83 0.00 2.93 0.24 0.02 84.98 09:41:01 4 18.71 0.00 5.10 0.15 0.03 76.01 09:41:01 5 24.99 0.00 6.78 6.48 0.03 61.72 09:41:01 6 18.94 0.00 4.63 0.22 0.00 76.20 09:41:01 7 18.95 0.00 3.05 0.07 0.02 77.91 Average: all 13.75 0.00 2.57 1.24 0.02 82.42 Average: 0 16.06 0.00 2.72 1.05 0.03 80.14 Average: 1 14.92 0.00 2.78 1.35 0.02 80.94 Average: 2 11.90 0.00 2.08 1.60 0.02 84.40 Average: 3 16.62 0.00 1.98 0.41 0.03 80.96 Average: 4 8.35 0.00 2.51 0.13 0.01 89.00 Average: 5 11.31 0.00 4.04 3.81 0.02 80.82 Average: 6 6.02 0.00 2.10 0.12 0.01 91.75 Average: 7 24.80 0.00 2.31 1.49 0.03 71.36