---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4387 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 840 28612 0 2713 30889 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:a0:27:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea0:270d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:45:ff:ec 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-4387) 08/05/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 189.40 18.61 170.79 393.40 106596.63 18:16:01 105.32 5.53 99.78 386.34 14429.06 18:17:01 5.18 0.90 4.28 46.79 254.89 18:18:01 18.08 3.40 14.68 150.24 4755.61 Average: 79.50 7.11 72.38 244.19 31509.05 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29767604 31597384 3171616 9.63 80444 2047876 1975916 5.81 973524 1884068 248848 18:16:01 27519128 29532488 5420092 16.45 89160 2214848 3783672 11.13 3072592 2013164 5140 18:17:01 27015764 29032376 5923456 17.98 89276 2217560 4202480 12.36 3577580 2008072 228 18:18:01 29266980 31597984 3672240 11.15 90816 2526320 1438300 4.23 1188564 2143572 196040 Average: 28392369 30440058 4546851 13.80 87424 2251651 2850092 8.39 2203065 2012219 112564 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 155.39 110.76 1989.12 23.96 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 549.53 354.74 2439.08 114.89 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 158.47 108.93 47.45 39.20 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 175.50 150.91 298.34 1573.36 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 259.72 181.34 1193.50 437.85 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4387) 08/05/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.16 0.00 0.97 1.52 0.04 84.32 18:15:01 0 35.81 0.00 1.92 0.50 0.05 61.72 18:15:01 1 11.67 0.00 0.60 6.16 0.07 81.50 18:15:01 2 3.54 0.00 0.45 0.02 0.02 95.98 18:15:01 3 5.91 0.00 0.48 0.18 0.02 93.41 18:15:01 4 10.18 0.00 1.05 0.13 0.05 88.58 18:15:01 5 7.67 0.00 0.48 0.33 0.02 91.49 18:15:01 6 14.11 0.00 1.52 4.29 0.03 80.05 18:15:01 7 16.29 0.00 1.18 0.57 0.05 81.91 18:16:01 all 23.05 0.00 1.21 0.24 0.05 75.44 18:16:01 0 17.30 0.00 0.57 0.12 0.03 81.98 18:16:01 1 24.77 0.00 1.46 0.94 0.05 72.79 18:16:01 2 16.99 0.00 0.65 0.12 0.05 82.19 18:16:01 3 39.21 0.00 1.85 0.10 0.07 58.77 18:16:01 4 24.73 0.00 3.31 0.23 0.07 71.66 18:16:01 5 26.21 0.00 0.57 0.12 0.07 73.04 18:16:01 6 18.12 0.00 0.33 0.10 0.03 81.41 18:16:01 7 17.11 0.00 0.94 0.25 0.05 81.65 18:17:01 all 19.71 0.00 0.47 0.01 0.05 79.76 18:17:01 0 20.74 0.00 0.40 0.00 0.03 78.82 18:17:01 1 21.96 0.00 0.62 0.00 0.05 77.38 18:17:01 2 23.66 0.00 0.57 0.03 0.05 75.68 18:17:01 3 17.17 0.00 0.30 0.02 0.05 82.47 18:17:01 4 25.24 0.00 0.72 0.00 0.05 73.99 18:17:01 5 18.88 0.00 0.37 0.00 0.05 80.70 18:17:01 6 12.78 0.00 0.33 0.00 0.05 86.84 18:17:01 7 17.29 0.00 0.50 0.02 0.05 82.14 18:18:01 all 14.00 0.00 0.67 0.06 0.04 85.24 18:18:01 0 19.98 0.00 0.89 0.00 0.05 79.08 18:18:01 1 19.48 0.00 1.03 0.05 0.05 79.39 18:18:01 2 7.64 0.00 0.52 0.00 0.03 91.81 18:18:01 3 18.78 0.00 0.65 0.00 0.05 80.52 18:18:01 4 11.70 0.00 0.35 0.00 0.03 87.92 18:18:01 5 5.64 0.00 0.28 0.00 0.02 94.06 18:18:01 6 20.16 0.00 0.82 0.03 0.03 78.96 18:18:01 7 8.64 0.00 0.80 0.37 0.03 90.16 Average: all 17.48 0.00 0.83 0.46 0.04 81.19 Average: 0 23.47 0.00 0.94 0.15 0.04 75.39 Average: 1 19.47 0.00 0.93 1.78 0.05 77.76 Average: 2 12.96 0.00 0.55 0.04 0.04 86.41 Average: 3 20.26 0.00 0.82 0.08 0.05 78.80 Average: 4 17.96 0.00 1.36 0.09 0.05 80.54 Average: 5 14.60 0.00 0.43 0.11 0.04 84.82 Average: 6 16.29 0.00 0.75 1.11 0.04 81.81 Average: 7 14.83 0.00 0.86 0.30 0.05 83.97