---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19968 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: 2799.996 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 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 822 28468 0 2877 30889 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:24:cd:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe24:cdc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d8:d3:68 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:d0ff:fed8:d368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19968) 06/10/25 _x86_64_ (8 CPU) 12:02:53 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 355.17 73.62 281.55 5253.66 73129.68 12:05:01 171.43 8.71 162.71 1586.14 56986.60 12:06:01 69.74 0.00 69.74 0.00 50849.39 12:07:01 240.63 1.20 239.43 82.79 81657.46 Average: 209.24 20.88 188.36 1730.64 65655.42 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30343512 31699172 2595708 7.88 50416 1627224 1446364 4.26 842712 1486392 50360 12:05:01 29449832 31662580 3489388 10.59 81164 2420424 1643664 4.84 953776 2189544 371196 12:06:01 28789164 31539868 4150056 12.60 96952 2905104 1762208 5.18 1204780 2536004 380924 12:07:01 29104792 31581260 3834428 11.64 123160 2619552 1497924 4.41 1087844 2358424 25680 Average: 29421825 31620720 3517395 10.68 87923 2393076 1587540 4.67 1022278 2142591 207040 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 424.75 268.09 1045.66 73.85 0.00 0.00 0.00 0.00 12:05:01 docker0 91.19 333.09 5.07 2376.24 0.00 0.00 0.00 0.00 12:05:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 vethf2b792b 91.19 333.21 6.32 2376.25 0.00 0.00 0.00 0.19 12:05:01 ens3 627.16 311.06 4270.47 36.59 0.00 0.00 0.00 0.00 12:06:01 docker0 160.02 226.63 11.94 2359.05 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 vethf2b792b 160.02 226.68 14.13 2359.06 0.00 0.00 0.00 0.19 12:06:01 ens3 243.34 175.04 2363.57 18.49 0.00 0.00 0.00 0.00 12:07:01 docker0 0.47 0.53 0.06 0.73 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 24.26 19.50 17.91 9.19 0.00 0.00 0.00 0.00 Average: docker0 62.92 140.07 4.27 1184.06 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 329.89 193.43 1924.50 34.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19968) 06/10/25 _x86_64_ (8 CPU) 12:02:53 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.10 0.00 1.43 4.09 0.05 87.34 12:04:01 0 6.85 0.00 2.96 0.50 0.05 89.64 12:04:01 1 5.26 0.00 0.48 1.81 0.03 92.41 12:04:01 2 3.31 0.00 1.26 19.11 0.07 76.26 12:04:01 3 6.54 0.00 1.07 2.57 0.07 89.75 12:04:01 4 4.89 0.00 1.59 3.65 0.05 89.82 12:04:01 5 10.46 0.00 0.77 3.59 0.05 85.13 12:04:01 6 14.49 0.00 2.49 0.97 0.03 82.02 12:04:01 7 4.71 0.00 0.71 0.26 0.04 94.28 12:05:01 all 8.52 0.00 1.23 2.17 0.03 88.05 12:05:01 0 1.00 0.00 0.93 0.42 0.02 97.63 12:05:01 1 5.15 0.00 0.91 0.09 0.03 93.82 12:05:01 2 17.38 0.00 2.04 11.67 0.05 68.86 12:05:01 3 2.33 0.00 0.82 4.67 0.03 92.15 12:05:01 4 8.08 0.00 1.37 0.05 0.02 90.48 12:05:01 5 10.25 0.00 1.75 0.18 0.03 87.78 12:05:01 6 21.65 0.00 1.50 0.28 0.03 76.53 12:05:01 7 2.34 0.00 0.54 0.13 0.03 96.95 12:06:01 all 7.22 0.00 1.35 2.50 0.03 88.90 12:06:01 0 2.86 0.00 0.90 6.18 0.02 90.04 12:06:01 1 8.02 0.00 1.55 0.02 0.03 90.38 12:06:01 2 2.47 0.00 0.50 0.03 0.03 96.96 12:06:01 3 1.61 0.00 0.28 12.01 0.02 86.08 12:06:01 4 5.90 0.00 1.45 1.53 0.02 91.09 12:06:01 5 4.21 0.00 0.68 0.00 0.03 95.08 12:06:01 6 1.74 0.00 0.40 0.00 0.03 97.83 12:06:01 7 31.38 0.00 5.08 0.10 0.05 63.38 12:07:01 all 10.54 0.00 1.89 1.45 0.03 86.08 12:07:01 0 2.21 0.00 0.99 3.88 0.02 92.91 12:07:01 1 12.86 0.00 2.30 0.18 0.03 84.62 12:07:01 2 6.01 0.00 1.34 0.05 0.02 92.58 12:07:01 3 9.00 0.00 1.58 0.15 0.03 89.23 12:07:01 4 2.69 0.00 1.30 0.18 0.02 95.80 12:07:01 5 17.55 0.00 1.05 0.07 0.03 81.29 12:07:01 6 2.45 0.00 2.75 6.96 0.05 87.78 12:07:01 7 31.46 0.00 3.86 0.15 0.05 64.48 Average: all 8.35 0.00 1.48 2.55 0.03 87.59 Average: 0 3.23 0.00 1.44 2.74 0.03 92.56 Average: 1 7.86 0.00 1.32 0.52 0.03 90.26 Average: 2 7.25 0.00 1.28 7.68 0.04 83.74 Average: 3 4.87 0.00 0.94 4.85 0.04 89.30 Average: 4 5.40 0.00 1.43 1.33 0.03 91.82 Average: 5 10.62 0.00 1.07 0.96 0.04 87.32 Average: 6 10.09 0.00 1.78 2.05 0.04 86.04 Average: 7 17.61 0.00 2.56 0.16 0.04 79.62