---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-813 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 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 864 28282 0 3020 30856 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:99:a2:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe99:a22a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6a:02:81 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:faff:fe6a:281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-813) 10/12/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 274.43 29.02 245.40 961.01 88456.65 05:06:01 182.62 22.33 160.29 899.72 55094.15 05:07:01 35.04 0.90 34.14 26.13 4317.95 05:08:01 21.06 0.95 20.11 26.79 2174.21 05:09:01 102.72 4.28 98.43 498.58 29467.76 Average: 123.17 11.50 111.68 482.45 35902.77 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30100984 31690912 2838236 8.62 70284 1830024 1395528 4.11 859064 1689856 189592 05:06:01 28846036 30766072 4093184 12.43 86716 2128032 2336060 6.87 1823144 1946600 13364 05:07:01 28421540 30469708 4517680 13.72 92432 2244300 2777872 8.17 2159404 2020172 19356 05:08:01 26512104 28602512 6427116 19.51 94352 2281720 5337260 15.70 4035852 2037256 2336 05:09:01 29030340 31665236 3908880 11.87 102920 2807832 1408632 4.14 1167032 2376788 27800 Average: 28582201 30638888 4357019 13.23 89341 2258382 2651070 7.80 2008899 2014134 50490 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 233.84 147.82 1384.47 40.21 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 239.89 201.93 2035.18 60.14 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 413.61 256.86 1416.09 96.33 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 85.87 62.63 421.91 24.59 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 389.94 369.66 1520.07 1696.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 272.62 207.77 1355.51 383.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-813) 10/12/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.18 0.00 0.86 2.19 0.01 87.76 05:05:01 0 27.45 0.00 1.74 0.62 0.02 70.18 05:05:01 1 9.57 0.00 0.77 7.24 0.02 82.41 05:05:01 2 11.55 0.00 1.15 0.63 0.02 86.65 05:05:01 3 3.83 0.00 0.42 3.99 0.00 91.76 05:05:01 4 6.99 0.00 0.65 0.35 0.02 91.99 05:05:01 5 3.38 0.00 0.54 1.07 0.00 95.01 05:05:01 6 3.79 0.00 1.00 3.37 0.00 91.83 05:05:01 7 6.84 0.00 0.63 0.25 0.00 92.28 05:06:01 all 21.81 0.00 1.23 0.84 0.01 76.12 05:06:01 0 22.82 0.00 1.33 0.28 0.00 75.57 05:06:01 1 35.78 0.00 1.95 0.62 0.03 61.62 05:06:01 2 22.28 0.00 1.17 1.10 0.00 75.44 05:06:01 3 18.06 0.00 0.50 2.99 0.02 78.44 05:06:01 4 23.14 0.00 0.62 0.05 0.00 76.19 05:06:01 5 22.62 0.00 2.22 0.25 0.02 74.89 05:06:01 6 16.22 0.00 1.15 0.64 0.02 81.98 05:06:01 7 13.58 0.00 0.90 0.75 0.02 84.76 05:07:01 all 50.95 0.00 2.09 0.03 0.02 46.91 05:07:01 0 54.63 0.00 2.09 0.02 0.03 43.24 05:07:01 1 46.54 0.00 2.17 0.02 0.02 51.25 05:07:01 2 58.39 0.00 1.71 0.05 0.02 39.83 05:07:01 3 52.09 0.00 2.35 0.03 0.02 45.51 05:07:01 4 51.25 0.00 2.86 0.00 0.02 45.87 05:07:01 5 49.87 0.00 1.86 0.02 0.02 48.23 05:07:01 6 50.93 0.00 1.84 0.07 0.02 47.15 05:07:01 7 44.01 0.00 1.81 0.02 0.00 54.16 05:08:01 all 80.83 0.00 2.25 0.01 0.02 16.89 05:08:01 0 80.85 0.00 2.01 0.00 0.02 17.13 05:08:01 1 84.19 0.00 2.41 0.00 0.02 13.39 05:08:01 2 83.15 0.00 2.36 0.00 0.03 14.46 05:08:01 3 80.24 0.00 2.26 0.02 0.00 17.48 05:08:01 4 78.44 0.00 2.84 0.00 0.02 18.70 05:08:01 5 80.87 0.00 1.92 0.02 0.05 17.14 05:08:01 6 78.77 0.00 2.06 0.00 0.02 19.15 05:08:01 7 80.15 0.00 2.14 0.03 0.02 17.66 05:09:01 all 18.75 0.00 1.76 0.49 0.01 78.98 05:09:01 0 10.39 0.00 1.64 0.03 0.00 87.94 05:09:01 1 27.03 0.00 1.94 0.08 0.03 70.91 05:09:01 2 22.59 0.00 2.24 0.55 0.00 74.62 05:09:01 3 14.32 0.00 1.57 0.13 0.00 83.97 05:09:01 4 26.25 0.00 1.71 0.05 0.02 71.97 05:09:01 5 15.83 0.00 1.14 1.07 0.02 81.95 05:09:01 6 15.28 0.00 1.45 0.25 0.00 83.02 05:09:01 7 18.42 0.00 2.34 1.77 0.00 77.47 Average: all 36.29 0.00 1.64 0.71 0.01 61.35 Average: 0 39.21 0.00 1.76 0.19 0.01 58.82 Average: 1 40.63 0.00 1.85 1.59 0.02 55.91 Average: 2 39.56 0.00 1.73 0.47 0.01 58.23 Average: 3 33.68 0.00 1.42 1.44 0.01 63.46 Average: 4 37.20 0.00 1.74 0.09 0.01 60.96 Average: 5 34.46 0.00 1.53 0.49 0.02 63.50 Average: 6 33.01 0.00 1.50 0.87 0.01 64.61 Average: 7 32.58 0.00 1.56 0.56 0.01 65.29