---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3641 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 824 28502 0 2840 30905 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:ff:4f:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feff:4ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b3:67:5a 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-3641) 12/09/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 105.30 17.88 87.43 1037.65 31806.13 15:23:01 145.47 19.64 125.82 707.76 40596.07 15:24:01 86.30 1.07 85.24 63.19 43856.96 Average: 112.40 12.84 99.56 600.45 38791.96 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30004324 31697284 2934888 8.91 72668 1927492 1423468 4.19 887548 1749148 254556 15:23:01 28247940 30169896 4691272 14.24 84440 2133644 2855128 8.40 2456732 1912252 17504 15:24:01 29214316 31668992 3724896 11.31 93432 2647180 1374448 4.04 1168672 2218332 39576 Average: 29155527 31178724 3783685 11.49 83513 2236105 1884348 5.54 1504317 1959911 103879 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 70.24 45.55 1126.96 7.95 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 383.76 292.65 2702.31 83.87 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 345.26 307.63 1818.44 1724.77 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.52 216.23 1886.84 608.84 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-3641) 12/09/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.40 0.00 0.78 1.39 0.03 87.40 15:22:01 0 11.46 0.00 0.70 2.58 0.03 85.23 15:22:01 1 30.78 0.00 1.88 0.59 0.05 66.69 15:22:01 2 4.58 0.00 0.63 0.03 0.02 94.74 15:22:01 3 14.76 0.00 1.41 0.49 0.02 83.32 15:22:01 4 1.10 0.00 0.34 4.00 0.02 94.54 15:22:01 5 2.53 0.00 0.24 0.10 0.02 97.12 15:22:01 6 0.03 0.00 0.02 2.24 0.05 97.66 15:22:01 7 17.89 0.00 1.04 1.10 0.05 79.92 15:23:01 all 27.60 0.00 1.75 0.75 0.06 69.85 15:23:01 0 16.50 0.00 1.75 3.79 0.05 77.91 15:23:01 1 52.88 0.00 3.93 0.27 0.08 42.84 15:23:01 2 19.25 0.00 1.15 0.02 0.05 79.53 15:23:01 3 26.87 0.00 1.05 0.20 0.07 71.80 15:23:01 4 23.10 0.00 1.89 0.22 0.05 74.74 15:23:01 5 32.46 0.00 2.04 1.32 0.07 64.11 15:23:01 6 15.90 0.00 1.32 0.00 0.05 82.73 15:23:01 7 33.91 0.00 0.77 0.15 0.07 65.10 15:24:01 all 15.64 0.00 1.02 0.67 0.04 82.63 15:24:01 0 9.21 0.00 0.77 2.40 0.03 87.58 15:24:01 1 18.94 0.00 1.22 0.02 0.05 79.78 15:24:01 2 29.57 0.00 1.92 0.10 0.03 68.38 15:24:01 3 10.44 0.00 1.04 0.03 0.03 88.45 15:24:01 4 15.78 0.00 0.47 1.04 0.05 82.67 15:24:01 5 7.68 0.00 0.62 0.07 0.03 91.61 15:24:01 6 3.50 0.00 0.74 1.21 0.03 94.53 15:24:01 7 29.95 0.00 1.42 0.48 0.07 68.08 Average: all 17.92 0.00 1.19 0.93 0.05 79.92 Average: 0 12.39 0.00 1.07 2.93 0.04 83.57 Average: 1 34.20 0.00 2.35 0.29 0.06 63.11 Average: 2 17.87 0.00 1.24 0.05 0.03 80.81 Average: 3 17.37 0.00 1.16 0.24 0.04 81.19 Average: 4 13.39 0.00 0.90 1.74 0.04 83.93 Average: 5 14.28 0.00 0.97 0.50 0.04 84.22 Average: 6 6.52 0.00 0.70 1.14 0.04 91.60 Average: 7 27.30 0.00 1.07 0.58 0.06 70.98