---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1173 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 829 28681 0 2656 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:38:e9:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe38:e9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:47:71:0e 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:e9ff:fe47:710e/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-1173) 03/03/26 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 278.20 30.31 247.89 971.44 65899.55 06:08:01 181.01 8.81 172.19 1626.39 89424.33 06:09:01 168.07 0.05 168.02 3.33 42323.21 Average: 209.09 13.06 196.03 867.10 65883.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30085708 31684760 2853512 8.66 70860 1838552 1419400 4.18 863448 1696980 203728 06:08:01 29092536 31557864 3846684 11.68 93732 2641888 1683620 4.95 1091704 2371432 124236 06:09:01 29451924 31700448 3487296 10.59 119404 2404068 1485228 4.37 1007108 2113180 324 Average: 29543389 31647691 3395831 10.31 94665 2294836 1529416 4.50 987420 2060531 109429 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 323.13 198.23 1558.38 63.02 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:08:01 ens3 310.41 151.42 4487.80 21.11 0.00 0.00 0.00 0.00 06:08:01 vethbf27eb2 72.74 164.93 8.50 3433.78 0.00 0.00 0.00 0.28 06:08:01 docker0 72.74 164.78 7.50 3433.77 0.00 0.00 0.00 0.00 06:08:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 06:09:01 ens3 251.12 286.20 721.15 2045.82 0.00 0.00 0.00 0.00 06:09:01 docker0 19.73 31.69 2.50 702.39 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 294.89 211.95 2255.90 709.95 0.00 0.00 0.00 0.00 Average: docker0 30.83 65.50 3.33 1378.83 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1173) 03/03/26 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.20 0.00 0.97 2.72 0.05 86.07 06:07:01 0 2.59 0.00 1.39 3.58 0.05 92.39 06:07:01 1 3.82 0.00 0.25 0.00 0.02 95.92 06:07:01 2 7.16 0.00 0.78 2.65 0.05 89.35 06:07:01 3 5.09 0.00 0.53 12.79 0.08 81.50 06:07:01 4 21.44 0.00 1.57 1.05 0.07 75.88 06:07:01 5 12.43 0.00 1.25 0.48 0.03 85.80 06:07:01 6 17.41 0.00 1.17 0.75 0.05 80.62 06:07:01 7 11.64 0.00 0.77 0.33 0.03 87.22 06:08:01 all 8.14 0.00 1.66 2.52 0.05 87.63 06:08:01 0 4.23 0.00 1.04 9.63 0.03 85.07 06:08:01 1 9.66 0.00 1.82 0.05 0.03 88.44 06:08:01 2 8.13 0.00 1.86 1.99 0.07 87.95 06:08:01 3 4.24 0.00 1.48 7.21 0.07 87.00 06:08:01 4 5.78 0.00 1.37 0.22 0.05 92.58 06:08:01 5 10.51 0.00 1.24 0.50 0.05 87.70 06:08:01 6 14.04 0.00 2.71 0.08 0.07 83.10 06:08:01 7 8.59 0.00 1.72 0.50 0.03 89.15 06:09:01 all 11.83 0.00 1.79 1.11 0.06 85.21 06:09:01 0 8.38 0.00 1.52 2.35 0.07 87.69 06:09:01 1 6.69 0.00 0.92 0.55 0.08 91.74 06:09:01 2 16.53 0.00 1.42 0.02 0.08 81.95 06:09:01 3 5.89 0.00 1.04 1.48 0.05 91.54 06:09:01 4 10.10 0.00 1.71 0.03 0.05 88.11 06:09:01 5 32.85 0.00 5.62 4.06 0.10 57.38 06:09:01 6 3.43 0.00 1.12 0.40 0.02 95.03 06:09:01 7 10.73 0.00 1.04 0.02 0.07 88.14 Average: all 10.05 0.00 1.47 2.12 0.05 86.30 Average: 0 5.06 0.00 1.32 5.19 0.05 88.38 Average: 1 6.72 0.00 1.00 0.20 0.04 92.04 Average: 2 10.60 0.00 1.36 1.56 0.07 86.42 Average: 3 5.08 0.00 1.01 7.19 0.07 86.66 Average: 4 12.44 0.00 1.55 0.43 0.06 85.52 Average: 5 18.58 0.00 2.70 1.68 0.06 76.98 Average: 6 11.63 0.00 1.67 0.41 0.04 86.24 Average: 7 10.32 0.00 1.18 0.28 0.04 88.17