---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2329 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 826 28867 0 2473 30908 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:1d:2b:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1d:2b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:75:78:67 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-2329) 12/04/23 _x86_64_ (8 CPU) 15:28:22 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 117.71 36.19 81.52 1693.72 38428.40 15:31:01 155.86 18.13 137.73 667.22 46650.09 15:32:01 90.33 4.73 85.60 278.75 40411.13 Average: 121.30 19.69 101.62 879.90 41829.87 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30134260 31721444 2804960 8.52 68016 1830496 1402472 4.13 851880 1667996 159000 15:31:01 27978232 29849368 4960988 15.06 83648 2084364 3541444 10.42 2780708 1859364 18664 15:32:01 29544764 31628340 3394456 10.31 92848 2281264 1445248 4.25 1056580 2009340 45080 Average: 29219085 31066384 3720135 11.29 81504 2065375 2129721 6.27 1563056 1845567 74248 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 76.17 52.16 973.02 19.54 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 3.25 3.25 0.54 0.54 0.00 0.00 0.00 0.00 15:31:01 ens3 417.93 264.29 2387.24 80.80 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 8.03 8.03 0.80 0.80 0.00 0.00 0.00 0.00 15:32:01 ens3 678.37 423.23 1882.94 143.76 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 390.82 246.56 1747.73 81.37 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-2329) 12/04/23 _x86_64_ (8 CPU) 15:28:22 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.32 0.00 0.76 3.63 0.03 86.26 15:30:01 0 1.08 0.00 0.43 0.58 0.02 97.88 15:30:01 1 8.92 0.00 0.45 3.42 0.02 87.19 15:30:01 2 0.35 0.00 0.08 1.69 0.03 97.84 15:30:01 3 5.80 0.00 0.74 19.25 0.03 74.18 15:30:01 4 37.59 0.00 2.49 3.28 0.07 56.57 15:30:01 5 12.02 0.00 1.02 0.30 0.05 86.61 15:30:01 6 8.27 0.00 0.72 0.37 0.02 90.63 15:30:01 7 0.60 0.00 0.15 0.23 0.02 99.00 15:31:01 all 25.44 0.00 1.23 3.53 0.07 69.73 15:31:01 0 21.54 0.00 0.89 0.65 0.07 76.85 15:31:01 1 37.56 0.00 1.67 1.91 0.08 58.77 15:31:01 2 17.39 0.00 1.40 7.32 0.03 73.85 15:31:01 3 16.49 0.00 2.03 15.35 0.07 66.07 15:31:01 4 18.18 0.00 1.22 0.55 0.05 79.99 15:31:01 5 29.06 0.00 1.16 2.14 0.08 67.56 15:31:01 6 31.88 0.00 0.69 0.32 0.08 67.03 15:31:01 7 31.40 0.00 0.80 0.05 0.05 67.70 15:32:01 all 20.30 0.00 1.04 2.44 0.05 76.16 15:32:01 0 17.05 0.00 1.26 1.36 0.05 80.28 15:32:01 1 24.61 0.00 0.63 0.45 0.07 74.24 15:32:01 2 45.62 0.00 1.58 1.86 0.08 50.86 15:32:01 3 14.49 0.00 1.07 5.49 0.05 78.90 15:32:01 4 10.08 0.00 0.68 0.00 0.05 89.18 15:32:01 5 17.74 0.00 0.79 10.05 0.05 71.38 15:32:01 6 13.79 0.00 1.12 0.28 0.03 84.77 15:32:01 7 19.19 0.00 1.17 0.03 0.07 79.54 Average: all 18.35 0.00 1.01 3.20 0.05 77.39 Average: 0 13.21 0.00 0.86 0.86 0.04 85.02 Average: 1 23.68 0.00 0.92 1.93 0.06 73.42 Average: 2 21.08 0.00 1.02 3.63 0.05 74.22 Average: 3 12.26 0.00 1.28 13.36 0.05 73.06 Average: 4 21.94 0.00 1.46 1.27 0.06 75.27 Average: 5 19.60 0.00 0.99 4.16 0.06 75.19 Average: 6 17.97 0.00 0.84 0.32 0.04 80.82 Average: 7 17.05 0.00 0.71 0.11 0.04 82.09