---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8189 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 862 28657 0 2647 30870 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:f8:d6:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef8:d68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:30:19:7c 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-8189) 05/04/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 197.85 18.50 179.35 393.40 95693.25 18:16:01 93.31 5.58 87.73 392.88 28225.18 18:17:01 3.33 0.95 2.38 49.19 85.72 18:18:01 37.98 4.87 33.11 166.24 11538.21 Average: 83.07 7.48 75.59 249.83 33909.27 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29648632 31421708 3290588 9.99 81540 1992036 1990968 5.86 1150848 1827048 188420 18:16:01 27528236 29473896 5410984 16.43 87756 2151944 3759472 11.06 3131236 1950560 28 18:17:01 27044728 28993784 5894492 17.90 87860 2154900 4166452 12.26 3616472 1945696 236 18:18:01 29319696 31584392 3619524 10.99 91272 2462052 1479576 4.35 1203392 2080436 8460 Average: 28385323 30368445 4553897 13.83 87107 2190233 2849117 8.38 2275487 1950935 49286 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 177.55 129.63 1815.35 29.96 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 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 18:16:01 ens3 609.69 352.21 2412.15 117.71 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 18:17:01 ens3 337.14 174.27 84.37 62.43 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 18:18:01 ens3 214.26 166.89 302.38 1575.70 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 Average: ens3 333.51 205.14 1148.30 447.82 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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-8189) 05/04/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.73 0.00 1.03 1.71 0.04 83.48 18:15:01 0 9.94 0.00 0.82 0.32 0.03 88.89 18:15:01 1 7.51 0.00 0.40 0.02 0.03 92.04 18:15:01 2 21.69 0.00 1.19 2.96 0.05 74.11 18:15:01 3 17.96 0.00 1.45 5.05 0.05 75.48 18:15:01 4 13.44 0.00 1.25 0.65 0.05 84.61 18:15:01 5 15.24 0.00 1.22 0.28 0.05 83.21 18:15:01 6 10.04 0.00 0.97 4.33 0.07 84.59 18:15:01 7 14.05 0.00 0.97 0.10 0.05 84.83 18:16:01 all 22.64 0.00 1.17 0.34 0.05 75.79 18:16:01 0 33.94 0.00 1.48 0.15 0.07 64.37 18:16:01 1 22.52 0.00 0.86 0.02 0.05 76.54 18:16:01 2 15.84 0.00 2.09 1.89 0.05 80.13 18:16:01 3 25.94 0.00 0.66 0.29 0.05 73.05 18:16:01 4 22.89 0.00 0.86 0.17 0.03 76.04 18:16:01 5 13.66 0.00 2.04 0.14 0.03 84.13 18:16:01 6 22.82 0.00 0.83 0.05 0.05 76.25 18:16:01 7 23.47 0.00 0.56 0.02 0.05 75.90 18:17:01 all 19.58 0.00 0.51 0.01 0.05 79.85 18:17:01 0 9.36 0.00 0.38 0.00 0.03 90.22 18:17:01 1 23.25 0.00 0.55 0.00 0.07 76.13 18:17:01 2 18.09 0.00 0.69 0.00 0.07 81.15 18:17:01 3 36.61 0.00 0.48 0.00 0.07 62.84 18:17:01 4 22.91 0.00 0.62 0.02 0.05 76.40 18:17:01 5 25.08 0.00 0.52 0.03 0.07 74.30 18:17:01 6 7.98 0.00 0.30 0.05 0.02 91.66 18:17:01 7 13.37 0.00 0.52 0.00 0.03 86.08 18:18:01 all 13.79 0.00 0.80 0.25 0.04 85.12 18:18:01 0 8.84 0.00 0.68 0.00 0.03 90.44 18:18:01 1 12.97 0.00 0.88 0.93 0.03 85.18 18:18:01 2 30.75 0.00 1.00 0.25 0.07 67.93 18:18:01 3 4.52 0.00 0.65 0.02 0.02 94.80 18:18:01 4 11.94 0.00 0.75 0.08 0.07 87.16 18:18:01 5 15.44 0.00 0.53 0.00 0.03 83.99 18:18:01 6 18.98 0.00 0.92 0.68 0.03 79.39 18:18:01 7 6.95 0.00 0.98 0.00 0.02 92.05 Average: all 17.41 0.00 0.88 0.58 0.05 81.08 Average: 0 15.44 0.00 0.84 0.12 0.04 83.56 Average: 1 16.53 0.00 0.68 0.24 0.05 82.50 Average: 2 21.62 0.00 1.24 1.27 0.06 75.81 Average: 3 21.25 0.00 0.81 1.34 0.05 76.56 Average: 4 17.77 0.00 0.87 0.23 0.05 81.08 Average: 5 17.37 0.00 1.07 0.11 0.05 81.40 Average: 6 14.92 0.00 0.75 1.28 0.04 83.00 Average: 7 14.41 0.00 0.76 0.03 0.04 84.76