---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3846 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: 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): 0-7 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 11G 145G 7% / 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 816 28618 0 2732 30898 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:90:53:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe90:53d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:5e:77:d7 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:b3ff:fe5e:77d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3846) 10/21/26 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 270.87 22.96 247.91 744.41 87964.27 01:47:01 144.27 8.83 135.44 1611.06 46684.71 01:48:01 26.31 0.00 26.31 0.00 9960.21 01:49:01 159.86 0.10 159.76 11.33 27677.52 01:50:02 27.86 0.75 27.11 73.58 2048.38 Average: 125.83 6.53 119.30 488.10 34866.32 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30121700 31708048 2817520 8.55 69100 1827952 1428492 4.20 840080 1687976 190076 01:47:01 29392216 31585700 3547004 10.77 86628 2389864 1663876 4.90 1061160 2131112 275508 01:48:01 29349536 31581700 3589684 10.90 86788 2427744 1683628 4.95 1066584 2168864 18444 01:49:01 29351484 31665112 3587736 10.89 116772 2466912 1590532 4.68 991720 2214492 684 01:50:02 29342636 31674292 3596584 10.92 118192 2482560 1429944 4.21 1029388 2189432 7488 Average: 29511514 31642970 3427706 10.41 95496 2319006 1559294 4.59 997786 2078375 98440 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 133.39 95.62 1170.52 18.77 0.00 0.00 0.00 0.00 01:46:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:47:01 docker0 53.15 127.99 5.13 1688.90 0.00 0.00 0.00 0.00 01:47:01 ens3 222.48 116.99 2619.59 31.84 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 veth6c844ba 53.15 128.14 5.86 1688.91 0.00 0.00 0.00 0.14 01:48:01 docker0 231.68 239.71 12.96 657.91 0.00 0.00 0.00 0.00 01:48:01 ens3 261.97 237.43 660.05 17.43 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 veth6c844ba 231.68 239.73 16.13 657.91 0.00 0.00 0.00 0.05 01:49:01 docker0 98.50 104.18 5.46 324.62 0.00 0.00 0.00 0.00 01:49:01 ens3 115.25 102.52 325.97 8.06 0.00 0.00 0.00 0.00 01:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:49:01 vetha104fd2 1.98 2.50 0.28 8.68 0.00 0.00 0.00 0.00 01:50:02 docker0 4.48 5.45 0.73 21.27 0.00 0.00 0.00 0.00 01:50:02 ens3 137.95 202.15 41.68 1476.27 0.00 0.00 0.00 0.00 01:50:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 77.56 95.46 4.86 538.56 0.00 0.00 0.00 0.00 Average: ens3 174.21 150.94 963.59 310.50 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3846) 10/21/26 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 8.09 0.00 0.76 2.22 0.00 88.92 01:46:01 0 24.13 0.00 1.77 0.90 0.00 73.20 01:46:01 1 3.42 0.00 0.58 6.33 0.00 89.67 01:46:01 2 23.12 0.00 2.51 3.98 0.02 70.38 01:46:01 3 3.01 0.00 0.37 0.02 0.00 96.61 01:46:01 4 0.77 0.00 0.08 0.00 0.00 99.15 01:46:01 5 0.73 0.00 0.15 0.00 0.00 99.12 01:46:01 6 9.47 0.00 0.60 0.15 0.00 89.78 01:46:01 7 0.03 0.00 0.07 6.43 0.00 93.47 01:47:01 all 8.32 0.00 1.23 0.87 0.00 89.58 01:47:01 0 7.01 0.00 1.63 1.23 0.00 90.13 01:47:01 1 2.14 0.00 0.84 4.01 0.00 93.01 01:47:01 2 6.12 0.00 1.49 0.55 0.00 91.84 01:47:01 3 7.39 0.00 1.47 0.03 0.00 91.10 01:47:01 4 3.95 0.00 0.64 0.05 0.00 95.37 01:47:01 5 3.61 0.00 0.70 0.18 0.00 95.50 01:47:01 6 26.71 0.00 1.92 0.33 0.00 71.03 01:47:01 7 9.70 0.00 1.12 0.57 0.00 88.62 01:48:01 all 0.46 0.00 0.25 0.14 0.00 99.15 01:48:01 0 0.18 0.00 0.05 0.00 0.00 99.77 01:48:01 1 0.00 0.00 0.00 0.12 0.00 99.88 01:48:01 2 0.02 0.00 0.07 0.00 0.00 99.92 01:48:01 3 0.15 0.00 0.25 0.00 0.00 99.60 01:48:01 4 0.02 0.00 0.02 0.00 0.00 99.97 01:48:01 5 0.42 0.00 0.75 0.00 0.00 98.83 01:48:01 6 2.72 0.00 0.84 0.97 0.00 95.47 01:48:01 7 0.13 0.00 0.02 0.00 0.00 99.85 01:49:01 all 6.16 0.00 1.83 0.45 0.00 91.55 01:49:01 0 6.67 0.00 3.03 2.30 0.02 87.99 01:49:01 1 2.30 0.00 0.97 0.03 0.00 96.70 01:49:01 2 3.43 0.00 1.64 0.99 0.00 93.94 01:49:01 3 1.09 0.00 1.10 0.12 0.00 97.69 01:49:01 4 2.01 0.00 0.57 0.03 0.00 97.38 01:49:01 5 2.97 0.00 1.36 0.00 0.00 95.67 01:49:01 6 27.76 0.00 4.92 0.15 0.02 67.16 01:49:01 7 3.09 0.00 1.08 0.02 0.00 95.81 01:50:02 all 11.95 0.00 0.94 0.09 0.01 87.01 01:50:02 0 7.30 0.00 0.89 0.00 0.00 91.82 01:50:02 1 17.68 0.00 1.37 0.03 0.00 80.91 01:50:02 2 5.06 0.00 0.62 0.45 0.00 93.87 01:50:02 3 20.67 0.00 1.11 0.03 0.02 78.18 01:50:02 4 8.90 0.00 0.67 0.02 0.00 90.41 01:50:02 5 21.98 0.00 1.63 0.05 0.02 76.33 01:50:02 6 6.48 0.00 0.78 0.02 0.00 92.72 01:50:02 7 7.53 0.00 0.49 0.05 0.02 91.92 Average: all 7.00 0.00 1.00 0.75 0.00 91.24 Average: 0 9.07 0.00 1.47 0.89 0.00 88.57 Average: 1 5.10 0.00 0.75 2.10 0.00 92.04 Average: 2 7.55 0.00 1.26 1.19 0.00 89.99 Average: 3 6.45 0.00 0.86 0.04 0.00 92.64 Average: 4 3.12 0.00 0.39 0.02 0.00 96.46 Average: 5 5.96 0.00 0.92 0.05 0.00 93.07 Average: 6 14.62 0.00 1.81 0.32 0.00 83.24 Average: 7 4.09 0.00 0.55 1.41 0.00 93.94