---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6161 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 822 28906 0 2438 30911 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:e3:5e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee3:5e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a8:c4:94 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-6161) 02/08/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 169.04 19.40 149.64 405.63 76525.74 05:30:01 154.13 6.36 147.77 422.79 61540.29 05:31:01 52.77 4.30 48.48 261.82 6214.56 Average: 125.07 9.97 115.10 363.18 47935.48 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29681172 31372644 3258048 9.89 78964 1915608 2218172 6.53 1194880 1753308 152000 05:30:01 28715740 30640116 4223480 12.82 91128 2125016 2414172 7.10 1991712 1896764 13232 05:31:01 29561660 31613640 3377560 10.25 96080 2244676 1460656 4.30 1054400 1985768 10940 Average: 29319524 31208800 3619696 10.99 88724 2095100 2031000 5.98 1413664 1878613 58724 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 135.13 105.32 1629.94 22.94 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.21 9.21 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 807.73 529.61 3031.68 169.67 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 87.09 78.19 684.53 34.49 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 344.50 238.46 1782.97 76.00 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-6161) 02/08/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.17 0.00 1.06 2.63 0.05 83.09 05:29:01 0 27.00 0.00 1.63 0.58 0.05 70.74 05:29:01 1 14.75 0.00 1.96 1.36 0.07 81.86 05:29:01 2 5.76 0.00 0.70 0.07 0.03 93.44 05:29:01 3 4.78 0.00 0.42 0.10 0.05 94.65 05:29:01 4 8.40 0.00 0.71 0.36 0.03 90.49 05:29:01 5 31.08 0.00 1.78 2.14 0.07 64.93 05:29:01 6 5.75 0.00 0.94 6.01 0.03 87.27 05:29:01 7 7.85 0.00 0.27 10.49 0.03 81.36 05:30:01 all 32.66 0.00 1.47 1.51 0.07 64.29 05:30:01 0 42.04 0.00 1.53 0.18 0.07 56.18 05:30:01 1 43.23 0.00 2.55 1.77 0.10 52.35 05:30:01 2 25.87 0.00 1.20 0.45 0.05 72.43 05:30:01 3 30.96 0.00 1.17 0.10 0.07 67.70 05:30:01 4 35.22 0.00 2.31 4.63 0.08 57.76 05:30:01 5 33.69 0.00 0.97 3.07 0.07 62.20 05:30:01 6 25.34 0.00 1.27 0.95 0.07 72.37 05:30:01 7 24.85 0.00 0.77 0.95 0.08 73.34 05:31:01 all 13.95 0.00 0.85 0.98 0.04 84.19 05:31:01 0 6.45 0.00 0.40 0.00 0.02 93.13 05:31:01 1 24.63 0.00 1.20 0.52 0.05 73.61 05:31:01 2 23.94 0.00 0.95 0.15 0.08 74.87 05:31:01 3 17.60 0.00 0.63 0.92 0.03 80.81 05:31:01 4 12.03 0.00 1.37 1.25 0.03 85.32 05:31:01 5 17.22 0.00 0.90 4.88 0.07 76.93 05:31:01 6 4.32 0.00 0.50 0.05 0.02 95.11 05:31:01 7 5.42 0.00 0.80 0.05 0.05 93.68 Average: all 19.96 0.00 1.12 1.70 0.05 77.16 Average: 0 25.14 0.00 1.18 0.25 0.04 73.38 Average: 1 27.62 0.00 1.90 1.21 0.07 69.19 Average: 2 18.59 0.00 0.95 0.22 0.06 80.18 Average: 3 17.84 0.00 0.74 0.37 0.05 80.99 Average: 4 18.59 0.00 1.47 2.09 0.05 77.80 Average: 5 27.30 0.00 1.21 3.37 0.07 68.04 Average: 6 11.83 0.00 0.90 2.31 0.04 84.91 Average: 7 12.72 0.00 0.62 3.79 0.06 82.82