---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11410 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 828 28798 0 2540 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:ab:92:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feab:921e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:46:6e:b6 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::42:49ff:fe46:6eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11410) 08/11/26 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 246.13 21.76 224.36 721.48 50613.96 18:01:01 173.99 9.31 164.69 1692.71 61883.18 18:02:01 44.69 2.12 42.58 126.11 38006.07 Average: 154.94 11.06 143.88 847.00 50170.99 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30064588 31675716 2874632 8.73 71280 1850024 1445908 4.25 875600 1706824 188800 18:01:01 29557188 31702652 3382032 10.27 85592 2350072 1524728 4.49 930476 2111356 104 18:02:01 29527972 31685720 3411248 10.36 86820 2360020 1412012 4.15 973664 2097904 276 Average: 29716583 31688029 3222637 9.78 81231 2186705 1460883 4.30 926580 1972028 63060 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 89.64 60.06 1325.64 11.05 0.00 0.00 0.00 0.00 18:00:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:01:01 docker0 20.46 55.56 1.58 1321.06 0.00 0.00 0.00 0.00 18:01:01 ens3 104.96 54.71 1989.06 24.22 0.00 0.00 0.00 0.00 18:01:01 lo 2.66 2.66 0.30 0.30 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 152.67 197.57 25.05 1462.67 0.00 0.00 0.00 0.00 18:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 6.82 18.53 0.53 440.60 0.00 0.00 0.00 0.00 Average: ens3 115.75 104.10 1113.49 499.18 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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-11410) 08/11/26 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.33 0.00 0.70 4.07 0.03 86.87 18:00:01 0 15.22 0.00 0.83 1.17 0.03 82.74 18:00:01 1 3.80 0.00 0.95 3.75 0.02 91.48 18:00:01 2 10.41 0.00 0.70 0.20 0.03 88.66 18:00:01 3 0.55 0.00 0.05 0.00 0.02 99.38 18:00:01 4 0.65 0.00 0.10 5.14 0.02 94.10 18:00:01 5 7.12 0.00 0.52 1.12 0.03 91.21 18:00:01 6 16.92 0.00 1.50 19.75 0.05 61.78 18:00:01 7 11.98 0.00 0.92 1.47 0.03 85.60 18:01:01 all 4.56 0.00 1.10 9.74 0.04 84.56 18:01:01 0 2.72 0.00 1.00 2.15 0.02 94.10 18:01:01 1 12.80 0.00 1.42 2.61 0.05 83.13 18:01:01 2 3.66 0.00 1.25 3.39 0.03 91.67 18:01:01 3 2.17 0.00 0.79 4.04 0.02 92.98 18:01:01 4 10.34 0.00 1.79 12.74 0.05 75.08 18:01:01 5 1.75 0.00 0.85 6.76 0.03 90.61 18:01:01 6 1.40 0.00 0.63 7.56 0.03 90.37 18:01:01 7 1.65 0.00 1.12 38.80 0.05 58.38 18:02:01 all 11.12 0.00 0.62 3.56 0.05 84.66 18:02:01 0 12.57 0.00 0.67 0.97 0.05 85.74 18:02:01 1 0.68 0.00 0.32 1.05 0.02 97.93 18:02:01 2 19.86 0.00 0.89 0.45 0.05 78.76 18:02:01 3 2.80 0.00 0.38 0.03 0.05 96.73 18:02:01 4 18.65 0.00 0.65 0.07 0.07 80.57 18:02:01 5 20.11 0.00 1.07 0.38 0.07 78.37 18:02:01 6 8.38 0.00 0.47 0.18 0.05 90.92 18:02:01 7 5.91 0.00 0.47 25.44 0.05 68.13 Average: all 8.01 0.00 0.81 5.79 0.04 85.36 Average: 0 10.18 0.00 0.83 1.43 0.03 87.53 Average: 1 5.76 0.00 0.90 2.47 0.03 90.85 Average: 2 11.31 0.00 0.95 1.35 0.04 86.36 Average: 3 1.84 0.00 0.41 1.36 0.03 96.37 Average: 4 9.88 0.00 0.85 5.98 0.04 83.26 Average: 5 9.66 0.00 0.81 2.75 0.04 86.73 Average: 6 8.90 0.00 0.87 9.16 0.04 81.03 Average: 7 6.52 0.00 0.84 21.86 0.04 70.74