---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-758 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 841 28536 0 2789 30888 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:d9:c7:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed9:c762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e2:7d:e9 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-758) 10/06/25 _x86_64_ (8 CPU) 15:22:23 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 189.64 26.75 162.89 868.12 49788.37 15:25:01 148.58 15.88 132.69 570.70 55703.78 15:26:01 102.18 1.05 101.13 62.26 59928.68 Average: 146.80 14.56 132.24 500.36 55140.28 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30068760 31735660 2870460 8.71 75628 1895484 1372712 4.04 818976 1748832 231320 15:25:01 28373676 30241388 4565544 13.86 85304 2078360 2864116 8.43 2359432 1882280 14972 15:26:01 29171188 31575180 3768032 11.44 92908 2596444 1486216 4.37 1240004 2186848 26252 Average: 29204541 31184076 3734679 11.34 84613 2190096 1907681 5.61 1472804 1939320 90848 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 91.03 61.79 1276.83 24.04 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 888.99 542.08 2641.56 173.88 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:26:01 ens3 397.48 318.41 1846.28 1704.71 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 459.17 307.43 1921.56 634.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-758) 10/06/25 _x86_64_ (8 CPU) 15:22:23 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.71 0.00 0.78 4.08 0.03 85.40 15:24:01 0 1.60 0.00 0.18 2.30 0.02 95.89 15:24:01 1 0.40 0.00 0.12 0.02 0.02 99.45 15:24:01 2 0.82 0.00 0.22 0.25 0.07 98.65 15:24:01 3 1.10 0.00 0.50 20.86 0.02 77.52 15:24:01 4 31.63 0.00 2.22 2.85 0.07 63.23 15:24:01 5 32.22 0.00 1.79 1.95 0.05 63.99 15:24:01 6 3.20 0.00 0.75 3.47 0.02 92.56 15:24:01 7 6.68 0.00 0.52 0.94 0.02 91.85 15:25:01 all 24.76 0.00 1.42 2.15 0.06 71.60 15:25:01 0 19.34 0.00 1.69 1.60 0.07 77.30 15:25:01 1 14.86 0.00 1.22 1.03 0.03 82.86 15:25:01 2 26.16 0.00 1.30 0.18 0.07 72.29 15:25:01 3 31.36 0.00 2.91 12.45 0.08 53.20 15:25:01 4 16.56 0.00 0.82 1.00 0.05 81.58 15:25:01 5 24.93 0.00 1.09 0.43 0.05 73.50 15:25:01 6 36.43 0.00 0.77 0.13 0.07 62.61 15:25:01 7 28.51 0.00 1.58 0.37 0.07 69.48 15:26:01 all 15.68 0.00 0.92 3.20 0.04 80.17 15:26:01 0 32.12 0.00 0.98 4.86 0.03 62.00 15:26:01 1 23.67 0.00 1.80 0.38 0.05 74.10 15:26:01 2 11.68 0.00 1.23 0.02 0.03 87.04 15:26:01 3 17.18 0.00 0.17 10.43 0.03 72.19 15:26:01 4 10.44 0.00 0.75 3.63 0.03 85.15 15:26:01 5 8.12 0.00 1.04 6.30 0.07 84.47 15:26:01 6 6.62 0.00 0.62 0.00 0.03 92.73 15:26:01 7 15.57 0.00 0.72 0.05 0.03 83.63 Average: all 16.71 0.00 1.04 3.14 0.04 79.06 Average: 0 17.69 0.00 0.95 2.92 0.04 78.40 Average: 1 12.98 0.00 1.05 0.48 0.03 85.47 Average: 2 12.89 0.00 0.92 0.15 0.06 85.99 Average: 3 16.54 0.00 1.19 14.58 0.04 67.65 Average: 4 19.55 0.00 1.26 2.49 0.05 76.65 Average: 5 21.76 0.00 1.30 2.90 0.06 73.98 Average: 6 15.41 0.00 0.71 1.20 0.04 82.64 Average: 7 16.92 0.00 0.94 0.45 0.04 81.66