---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1289 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 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 807 28445 0 2914 30922 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:b0:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed0:b0cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:80:cf:03 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-v1-8c-8g-1289) 12/01/23 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 107.46 18.04 89.41 1041.00 44927.55 06:07:01 184.10 21.38 162.72 743.08 61928.48 06:08:01 84.20 6.58 77.62 1048.22 62345.06 Average: 125.32 15.32 110.01 943.64 56468.07 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30075796 31684996 2863416 8.69 69948 1849648 1450364 4.27 889532 1685716 178364 06:07:01 27790580 29927184 5148632 15.63 87328 2340364 3406164 10.02 2715988 2100908 14252 06:08:01 29127076 31665044 3812136 11.57 92488 2731448 1399864 4.12 1176988 2297664 185796 Average: 28997817 31092408 3941395 11.97 83255 2307153 2085464 6.14 1594169 2028096 126137 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 64.03 41.05 998.46 7.87 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 558.54 469.92 6362.88 89.75 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 06:08:01 lo 4.56 4.56 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 73.46 61.17 100.35 39.34 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.82 191.45 2493.72 45.85 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-v1-8c-8g-1289) 12/01/23 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.85 0.00 0.68 4.04 0.03 85.40 06:06:01 0 30.66 0.00 1.71 2.44 0.07 65.11 06:06:01 1 6.28 0.00 0.39 9.73 0.05 83.55 06:06:01 2 25.42 0.00 1.34 2.64 0.05 70.55 06:06:01 3 1.66 0.00 0.31 7.61 0.02 90.40 06:06:01 4 4.69 0.00 0.44 0.07 0.02 94.78 06:06:01 5 0.53 0.00 0.31 8.77 0.02 90.38 06:06:01 6 0.56 0.00 0.41 0.68 0.02 98.34 06:06:01 7 8.99 0.00 0.59 0.39 0.02 90.01 06:07:01 all 23.42 0.00 1.36 3.49 0.08 71.65 06:07:01 0 16.20 0.00 0.63 0.85 0.05 82.27 06:07:01 1 36.95 0.00 2.38 10.65 0.10 49.92 06:07:01 2 31.39 0.00 1.74 2.07 0.10 64.69 06:07:01 3 23.49 0.00 1.82 1.55 0.10 73.03 06:07:01 4 15.71 0.00 0.63 0.53 0.07 83.06 06:07:01 5 23.56 0.00 1.24 2.51 0.05 72.64 06:07:01 6 16.03 0.00 0.80 5.88 0.03 77.26 06:07:01 7 24.13 0.00 1.55 3.89 0.12 70.31 06:08:01 all 13.41 0.00 0.99 4.63 0.04 80.94 06:08:01 0 7.23 0.00 0.33 0.00 0.05 92.39 06:08:01 1 17.47 0.00 2.22 2.97 0.03 77.31 06:08:01 2 10.40 0.00 0.80 9.08 0.03 79.69 06:08:01 3 5.62 0.00 0.43 0.07 0.02 93.86 06:08:01 4 10.92 0.00 0.55 18.71 0.05 69.77 06:08:01 5 11.59 0.00 1.43 0.58 0.03 86.37 06:08:01 6 36.19 0.00 1.58 1.25 0.08 60.89 06:08:01 7 7.89 0.00 0.60 4.40 0.02 87.09 Average: all 15.59 0.00 1.01 4.05 0.05 79.30 Average: 0 17.96 0.00 0.89 1.09 0.06 80.01 Average: 1 20.30 0.00 1.67 7.76 0.06 70.20 Average: 2 22.37 0.00 1.29 4.62 0.06 71.66 Average: 3 10.30 0.00 0.85 3.04 0.04 85.76 Average: 4 10.48 0.00 0.54 6.48 0.04 82.46 Average: 5 11.95 0.00 0.99 3.92 0.03 83.10 Average: 6 17.68 0.00 0.93 2.61 0.04 78.73 Average: 7 13.69 0.00 0.92 2.91 0.05 82.44