---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2789 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 808 28909 0 2449 30930 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:05:ad:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe05:ad4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a6:e3:94 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-2789) 11/22/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 92.68 17.75 74.94 1023.83 15511.95 05:17:01 132.88 18.93 113.95 640.69 23883.22 05:18:01 46.94 7.17 39.78 1074.89 15349.04 Average: 90.83 14.61 76.22 913.14 18248.07 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 30080352 31681032 2858868 8.68 69384 1841980 1434324 4.22 898040 1676872 170508 05:17:01 29134212 31016620 3805008 11.55 82976 2097024 2042152 6.01 1603600 1888924 11668 05:18:01 29596016 31664548 3343204 10.15 88496 2275040 1402220 4.13 1034040 1992192 31984 Average: 29603527 31454067 3335693 10.13 80285 2071348 1626232 4.78 1178560 1852663 71387 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 61.91 42.28 972.15 7.87 0.00 0.00 0.00 0.00 05:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 318.80 256.96 2616.16 49.38 0.00 0.00 0.00 0.00 05:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 238.94 175.44 135.24 66.07 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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: ens3 206.55 158.22 1241.18 41.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2789) 11/22/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 9.29 0.00 0.69 2.82 0.03 87.18 05:16:01 0 20.35 0.00 1.20 0.45 0.03 77.97 05:16:01 1 6.44 0.00 0.57 0.13 0.02 92.85 05:16:01 2 2.84 0.00 0.35 0.28 0.02 96.50 05:16:01 3 0.40 0.00 0.50 11.95 0.02 87.13 05:16:01 4 6.13 0.00 0.62 1.00 0.05 92.20 05:16:01 5 0.13 0.00 0.13 4.49 0.00 95.24 05:16:01 6 4.18 0.00 0.53 0.82 0.02 94.45 05:16:01 7 33.89 0.00 1.61 3.50 0.08 60.93 05:17:01 all 15.71 0.00 0.79 1.41 0.04 82.05 05:17:01 0 10.70 0.00 0.63 0.25 0.03 88.39 05:17:01 1 16.48 0.00 0.68 1.89 0.05 80.90 05:17:01 2 14.67 0.00 0.42 0.13 0.05 84.72 05:17:01 3 16.29 0.00 0.72 5.03 0.05 77.91 05:17:01 4 18.18 0.00 0.43 0.87 0.03 80.48 05:17:01 5 10.21 0.00 0.72 0.58 0.05 88.44 05:17:01 6 14.69 0.00 1.10 1.65 0.03 82.51 05:17:01 7 24.48 0.00 1.59 0.85 0.05 73.03 05:18:01 all 18.30 0.00 1.13 2.54 0.05 77.98 05:18:01 0 14.42 0.00 0.92 0.25 0.03 84.38 05:18:01 1 16.08 0.00 0.88 3.25 0.03 79.75 05:18:01 2 24.78 0.00 0.82 0.87 0.05 73.48 05:18:01 3 23.89 0.00 1.19 7.61 0.05 67.27 05:18:01 4 15.13 0.00 0.68 6.90 0.05 77.23 05:18:01 5 8.69 0.00 1.70 0.05 0.03 89.52 05:18:01 6 11.53 0.00 1.03 0.07 0.03 87.34 05:18:01 7 31.83 0.00 1.85 1.37 0.07 64.89 Average: all 14.43 0.00 0.87 2.26 0.04 82.40 Average: 0 15.15 0.00 0.92 0.32 0.03 83.58 Average: 1 13.00 0.00 0.71 1.76 0.03 84.50 Average: 2 14.11 0.00 0.53 0.43 0.04 84.89 Average: 3 13.52 0.00 0.80 8.20 0.04 77.44 Average: 4 13.15 0.00 0.58 2.92 0.04 83.31 Average: 5 6.34 0.00 0.85 1.71 0.03 91.07 Average: 6 10.13 0.00 0.89 0.85 0.03 88.11 Average: 7 30.06 0.00 1.68 1.90 0.07 66.28