---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2339 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 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 848 28850 0 2467 30886 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:5b:de:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5b:de06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:2f:9f:95 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2339) 03/05/26 _x86_64_ (8 CPU) 09:03:20 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 122.29 22.13 100.17 462.91 25603.73 09:06:01 133.91 10.10 123.81 553.82 31413.53 09:07:01 48.68 2.72 45.96 132.24 20998.50 Average: 101.63 11.65 89.98 383.00 26005.53 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30062232 31725560 2876988 8.73 77900 1889724 1334800 3.93 830040 1739148 159864 09:06:01 27905544 29883672 5033676 15.28 92248 2177628 3375296 9.93 2741884 1957124 14680 09:07:01 29518000 31600244 3421220 10.39 95576 2277444 1464408 4.31 1054212 2034864 7788 Average: 29161925 31069825 3777295 11.47 88575 2114932 2058168 6.06 1542045 1910379 60777 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 120.38 88.70 1327.13 22.39 0.00 0.00 0.00 0.00 09:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 558.70 398.87 4277.55 99.42 0.00 0.00 0.00 0.00 09:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 121.38 92.72 91.74 44.83 0.00 0.00 0.00 0.00 09:07:01 lo 9.07 9.07 1.16 1.16 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.83 193.44 1898.90 55.55 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2339) 03/05/26 _x86_64_ (8 CPU) 09:03:20 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 8.82 0.00 0.70 1.94 0.03 88.52 09:05:01 0 19.99 0.00 1.03 0.82 0.05 78.11 09:05:01 1 32.83 0.00 2.10 2.63 0.07 62.37 09:05:01 2 2.32 0.00 0.30 0.03 0.02 97.33 09:05:01 3 1.28 0.00 0.30 0.95 0.02 97.45 09:05:01 4 1.11 0.00 0.42 7.42 0.03 91.02 09:05:01 5 0.17 0.00 0.15 0.02 0.00 99.67 09:05:01 6 9.83 0.00 0.80 3.37 0.03 85.97 09:05:01 7 3.02 0.00 0.47 0.25 0.02 96.25 09:06:01 all 33.66 0.00 1.54 0.56 0.08 64.16 09:06:01 0 20.45 0.00 1.47 0.02 0.07 77.99 09:06:01 1 40.44 0.00 1.89 1.84 0.08 55.74 09:06:01 2 44.19 0.00 0.89 0.00 0.08 54.84 09:06:01 3 32.99 0.00 1.09 1.79 0.08 64.05 09:06:01 4 34.45 0.00 0.95 0.27 0.07 64.26 09:06:01 5 38.88 0.00 1.64 0.05 0.12 59.31 09:06:01 6 25.45 0.00 1.55 0.05 0.07 72.88 09:06:01 7 32.44 0.00 2.83 0.48 0.12 64.14 09:07:01 all 23.18 0.00 0.92 0.56 0.05 75.29 09:07:01 0 14.60 0.00 0.83 0.10 0.03 84.44 09:07:01 1 22.39 0.00 0.80 1.22 0.05 75.54 09:07:01 2 37.65 0.00 1.71 0.18 0.07 60.39 09:07:01 3 33.32 0.00 1.47 0.27 0.07 64.88 09:07:01 4 17.32 0.00 0.65 1.81 0.05 80.17 09:07:01 5 23.49 0.00 0.43 0.00 0.05 76.03 09:07:01 6 18.37 0.00 0.84 0.00 0.03 80.76 09:07:01 7 18.22 0.00 0.67 0.89 0.07 80.15 Average: all 21.87 0.00 1.05 1.02 0.06 76.00 Average: 0 18.35 0.00 1.11 0.31 0.05 80.18 Average: 1 31.88 0.00 1.60 1.90 0.07 64.56 Average: 2 28.03 0.00 0.97 0.07 0.06 70.87 Average: 3 22.52 0.00 0.95 1.00 0.06 75.47 Average: 4 17.60 0.00 0.67 3.17 0.05 78.51 Average: 5 20.83 0.00 0.74 0.02 0.06 78.35 Average: 6 17.88 0.00 1.06 1.14 0.04 79.87 Average: 7 17.88 0.00 1.32 0.54 0.07 80.19