---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4455 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 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 836 28904 0 2426 30900 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:ca:dd:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feca:dde8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f4:74:ef 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-4455) 12/12/23 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 109.95 32.03 77.92 1640.53 30968.31 09:03:01 135.86 19.83 116.03 707.48 37212.73 09:04:01 47.38 2.22 45.16 88.52 28952.91 Average: 97.73 18.02 79.70 812.18 32377.98 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30092964 31704492 2846256 8.64 70352 1850780 1415240 4.16 867648 1683576 191700 09:03:01 28812204 30663552 4127016 12.53 85224 2064084 2831196 8.33 1948336 1856672 14184 09:04:01 29586588 31610384 3352632 10.18 91980 2225144 1444524 4.25 1050872 1973380 124868 Average: 29497252 31326143 3441968 10.45 82519 2046669 1896987 5.58 1288952 1837876 110251 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 61.02 40.83 981.12 7.48 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 252.66 223.80 2065.08 52.43 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 282.35 240.08 1166.08 94.94 0.00 0.00 0.00 0.00 09:04:01 lo 2.48 2.48 0.24 0.24 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 Average: ens3 198.68 168.23 1404.09 51.62 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4455) 12/12/23 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.36 0.00 0.70 2.14 0.04 86.77 09:02:01 0 0.48 0.00 0.23 0.33 0.02 98.93 09:02:01 1 4.74 0.00 0.63 0.45 0.02 94.16 09:02:01 2 0.30 0.00 0.40 13.16 0.03 86.11 09:02:01 3 12.63 0.00 0.57 0.42 0.02 86.37 09:02:01 4 38.09 0.00 2.10 1.97 0.07 57.77 09:02:01 5 3.69 0.00 0.27 0.30 0.08 95.66 09:02:01 6 14.13 0.00 0.97 0.32 0.05 84.53 09:02:01 7 8.80 0.00 0.47 0.20 0.03 90.50 09:03:01 all 14.63 0.00 0.83 2.28 0.05 82.21 09:03:01 0 12.03 0.00 0.40 0.00 0.02 87.55 09:03:01 1 15.03 0.00 0.57 0.22 0.07 84.12 09:03:01 2 18.11 0.00 0.48 7.43 0.05 73.93 09:03:01 3 18.67 0.00 1.44 0.35 0.05 79.49 09:03:01 4 17.92 0.00 1.76 8.80 0.05 71.46 09:03:01 5 8.48 0.00 0.84 1.34 0.07 89.28 09:03:01 6 9.38 0.00 0.67 0.17 0.07 89.72 09:03:01 7 17.50 0.00 0.44 0.00 0.03 82.02 09:04:01 all 31.28 0.00 1.09 0.30 0.08 67.25 09:04:01 0 30.11 0.00 1.06 0.00 0.07 68.75 09:04:01 1 31.71 0.00 0.77 0.02 0.07 67.44 09:04:01 2 27.58 0.00 0.95 0.02 0.05 71.40 09:04:01 3 32.04 0.00 1.19 0.07 0.10 66.61 09:04:01 4 24.43 0.00 0.62 2.20 0.08 72.68 09:04:01 5 50.25 0.00 1.79 0.10 0.08 47.78 09:04:01 6 19.40 0.00 0.85 0.00 0.07 79.68 09:04:01 7 34.71 0.00 1.52 0.02 0.07 63.68 Average: all 18.75 0.00 0.87 1.57 0.05 78.75 Average: 0 14.14 0.00 0.56 0.11 0.03 85.15 Average: 1 17.15 0.00 0.66 0.23 0.05 81.92 Average: 2 15.31 0.00 0.61 6.87 0.04 77.17 Average: 3 21.11 0.00 1.06 0.28 0.06 77.49 Average: 4 26.83 0.00 1.49 4.31 0.07 67.30 Average: 5 20.80 0.00 0.96 0.58 0.08 77.58 Average: 6 14.30 0.00 0.83 0.16 0.06 84.64 Average: 7 20.35 0.00 0.81 0.07 0.04 78.72