---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-57 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 11G 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 870 28014 0 3281 30850 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:cc:56:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecc:56bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:fa:01:8d 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:ebff:fefa:18d/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-57) 09/11/26 _x86_64_ (8 CPU) 06:53:35 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 381.46 36.85 344.60 1270.78 101532.56 06:56:01 206.17 44.48 161.69 2547.58 50025.66 06:57:01 45.61 9.73 35.88 717.75 6589.44 Average: 211.09 30.35 180.73 1512.02 52718.60 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29995196 31671500 2944024 8.94 73452 1909352 1447244 4.26 889832 1754076 256880 06:56:01 27842380 30113300 5096840 15.47 89048 2469396 2899288 8.53 2565024 2190764 80404 06:57:01 25792436 28188668 7146784 21.70 92860 2586960 5137796 15.12 4565364 2212172 168 Average: 27876671 29991156 5062549 15.37 85120 2321903 3161443 9.30 2673407 2052337 112484 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 344.14 245.58 2051.79 74.06 0.00 0.00 0.00 0.00 06:55:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 690.05 465.51 5503.81 115.95 0.00 0.00 0.00 0.00 06:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:57:01 veth6e9c92d 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 06:57:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 06:57:01 veth4e271fd 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 06:57:01 ens3 284.44 162.81 828.05 60.27 0.00 0.00 0.00 0.00 Average: veth6e9c92d 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth4e271fd 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 439.54 291.30 2794.51 83.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-57) 09/11/26 _x86_64_ (8 CPU) 06:53:35 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 11.48 0.00 0.95 2.39 0.01 85.16 06:55:01 0 2.32 0.00 0.50 0.13 0.00 97.05 06:55:01 1 28.35 0.00 2.05 0.85 0.03 68.71 06:55:01 2 3.23 0.00 1.49 10.76 0.00 84.52 06:55:01 3 2.92 0.00 0.43 6.02 0.02 90.61 06:55:01 4 14.72 0.00 0.77 0.38 0.02 84.11 06:55:01 5 26.48 0.00 1.33 0.45 0.02 71.72 06:55:01 6 9.89 0.00 0.57 0.45 0.02 89.07 06:55:01 7 3.89 0.00 0.45 0.05 0.00 95.61 06:56:01 all 25.90 0.00 1.35 0.75 0.02 71.98 06:56:01 0 20.67 0.00 1.20 0.35 0.02 77.76 06:56:01 1 39.03 0.00 1.70 0.53 0.02 58.72 06:56:01 2 24.36 0.00 0.97 2.54 0.02 72.11 06:56:01 3 29.71 0.00 0.97 0.23 0.00 69.09 06:56:01 4 12.18 0.00 0.87 0.15 0.02 86.78 06:56:01 5 36.10 0.00 2.49 0.94 0.03 60.44 06:56:01 6 18.61 0.00 1.02 0.82 0.00 79.54 06:56:01 7 26.54 0.00 1.57 0.47 0.03 71.39 06:57:01 all 31.61 0.00 1.05 0.21 0.02 67.10 06:57:01 0 23.29 0.00 0.95 0.03 0.02 75.71 06:57:01 1 36.17 0.00 1.25 0.02 0.03 62.53 06:57:01 2 40.94 0.00 1.07 0.07 0.03 57.89 06:57:01 3 34.55 0.00 0.97 0.80 0.03 63.65 06:57:01 4 29.27 0.00 1.52 0.15 0.00 69.06 06:57:01 5 28.97 0.00 1.15 0.40 0.03 69.45 06:57:01 6 25.62 0.00 0.76 0.12 0.03 73.47 06:57:01 7 34.16 0.00 0.77 0.12 0.02 64.94 Average: all 23.00 0.00 1.12 1.12 0.02 74.75 Average: 0 15.42 0.00 0.88 0.17 0.01 83.51 Average: 1 34.51 0.00 1.67 0.47 0.03 63.32 Average: 2 22.85 0.00 1.18 4.45 0.02 71.50 Average: 3 22.39 0.00 0.79 2.35 0.02 74.45 Average: 4 18.71 0.00 1.05 0.23 0.01 80.00 Average: 5 30.51 0.00 1.66 0.60 0.03 67.21 Average: 6 18.06 0.00 0.78 0.46 0.02 80.67 Average: 7 21.51 0.00 0.93 0.21 0.02 77.33