---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6235 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 813 28687 0 2666 30902 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:0e:9a:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe0e:9a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ae:53:77 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:b8ff:feae:5377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6235) 06/03/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 182.22 11.07 171.16 1363.84 97778.55 01:47:01 237.88 2.12 235.76 347.68 58989.50 01:48:01 44.86 0.95 43.91 59.46 2808.60 Average: 154.83 4.68 150.16 586.00 52943.17 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29849284 31728700 3089936 9.38 79480 2098436 1491968 4.39 892552 1877992 238852 01:47:01 29388268 31643832 3550952 10.78 116564 2409888 1613840 4.75 1025520 2143208 9916 01:48:01 29372044 31637040 3567176 10.83 119952 2416652 1467876 4.32 1069884 2123136 11048 Average: 29536532 31669857 3402688 10.33 105332 2308325 1524561 4.49 995985 2048112 86605 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 148.30 99.54 2095.11 16.13 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 01:47:01 veth44dbbfe 2.80 3.90 0.56 15.58 0.00 0.00 0.00 0.00 01:47:01 ens3 162.14 95.15 2430.64 16.47 0.00 0.00 0.00 0.00 01:47:01 docker0 69.26 135.19 8.84 2424.80 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 ens3 146.78 187.04 47.25 1267.57 0.00 0.00 0.00 0.00 01:48:01 docker0 2.08 2.53 0.42 14.05 0.00 0.00 0.00 0.00 01:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 152.43 127.40 1521.14 435.72 0.00 0.00 0.00 0.00 Average: docker0 23.91 46.17 3.10 817.49 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6235) 06/03/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.17 0.00 1.08 1.57 0.03 87.14 01:46:01 0 34.38 0.00 2.54 0.32 0.07 62.69 01:46:01 1 27.75 0.00 2.25 2.18 0.07 67.75 01:46:01 2 4.57 0.00 0.93 0.05 0.02 94.43 01:46:01 3 1.92 0.00 0.56 0.39 0.02 97.12 01:46:01 4 2.33 0.00 0.41 0.12 0.00 97.15 01:46:01 5 0.49 0.00 0.65 8.29 0.05 90.52 01:46:01 6 2.37 0.00 0.56 0.03 0.02 97.01 01:46:01 7 7.53 0.00 0.76 1.26 0.03 90.42 01:47:01 all 9.01 0.00 2.24 0.98 0.04 87.73 01:47:01 0 7.56 0.00 2.15 0.03 0.03 90.22 01:47:01 1 7.08 0.00 2.36 0.08 0.03 90.44 01:47:01 2 10.84 0.00 2.71 2.76 0.05 83.64 01:47:01 3 9.08 0.00 1.91 0.00 0.03 88.99 01:47:01 4 6.73 0.00 1.89 2.12 0.05 89.22 01:47:01 5 22.17 0.00 4.00 0.97 0.05 72.82 01:47:01 6 4.70 0.00 1.32 0.12 0.03 93.82 01:47:01 7 3.97 0.00 1.57 1.72 0.02 92.72 01:48:01 all 11.10 0.00 0.81 0.17 0.04 87.88 01:48:01 0 8.57 0.00 0.65 0.00 0.02 90.76 01:48:01 1 6.55 0.00 0.90 0.02 0.03 92.49 01:48:01 2 26.90 0.00 1.60 0.13 0.07 71.30 01:48:01 3 18.18 0.00 0.91 0.10 0.05 80.76 01:48:01 4 0.60 0.00 0.52 0.98 0.02 97.88 01:48:01 5 15.63 0.00 0.80 0.10 0.03 83.44 01:48:01 6 8.23 0.00 0.69 0.03 0.05 91.00 01:48:01 7 4.28 0.00 0.42 0.03 0.03 95.24 Average: all 10.09 0.00 1.38 0.90 0.04 87.59 Average: 0 16.75 0.00 1.78 0.12 0.04 81.31 Average: 1 13.72 0.00 1.83 0.75 0.04 83.65 Average: 2 14.12 0.00 1.75 0.99 0.04 83.09 Average: 3 9.75 0.00 1.13 0.16 0.03 88.93 Average: 4 3.22 0.00 0.94 1.08 0.02 94.74 Average: 5 12.85 0.00 1.82 3.08 0.04 82.20 Average: 6 5.12 0.00 0.86 0.06 0.03 93.93 Average: 7 5.25 0.00 0.92 1.00 0.03 92.80