---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1189 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 885 28313 0 2968 30837 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:13:76:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe13:7661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:5b:dd:5b 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 inet6 fe80::42:b5ff:fe5b:dd5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1189) 05/19/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 210.46 35.40 175.05 1026.59 88257.40 05:06:01 135.24 8.93 126.31 605.66 48142.89 05:07:01 28.28 0.50 27.78 10.13 3386.50 05:08:01 103.82 3.45 100.37 438.73 29664.12 Average: 119.83 12.17 107.66 522.38 42553.36 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29764516 31507244 3174704 9.64 78152 1967328 1977504 5.82 1057056 1807232 208324 05:06:01 27867816 29820052 5071404 15.40 89220 2155208 5146700 15.14 2797900 1938176 23972 05:07:01 28160412 30192836 4778808 14.51 93024 2228292 3030024 8.92 2445688 1992804 11876 05:08:01 27609072 30179752 5330148 16.18 101244 2747196 2689308 7.91 2635700 2326392 560 Average: 28350454 30424971 4588766 13.93 90410 2274506 3210884 9.45 2234086 2016151 61183 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 128.19 94.30 1730.14 31.53 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 647.70 410.70 2449.30 125.81 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 371.15 241.06 815.46 78.78 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 302.70 211.36 1503.83 135.71 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 361.48 238.76 1625.16 92.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1189) 05/19/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.66 0.00 0.78 1.66 0.04 86.86 05:05:01 0 2.40 0.00 0.33 7.80 0.05 89.42 05:05:01 1 26.60 0.00 1.69 0.53 0.05 71.14 05:05:01 2 5.16 0.00 0.42 0.15 0.03 94.24 05:05:01 3 19.66 0.00 1.07 3.66 0.08 75.53 05:05:01 4 6.87 0.00 0.74 0.51 0.02 91.87 05:05:01 5 17.84 0.00 1.30 0.61 0.03 80.22 05:05:01 6 4.90 0.00 0.41 0.02 0.02 94.65 05:05:01 7 1.89 0.00 0.31 0.03 0.02 97.75 05:06:01 all 42.33 0.00 1.81 0.60 0.07 55.19 05:06:01 0 42.26 0.00 1.81 2.41 0.07 53.45 05:06:01 1 41.07 0.00 1.77 0.47 0.08 56.61 05:06:01 2 52.20 0.00 1.46 0.07 0.07 46.21 05:06:01 3 40.81 0.00 2.52 0.77 0.08 55.82 05:06:01 4 42.17 0.00 1.84 0.35 0.07 55.57 05:06:01 5 38.24 0.00 1.54 0.02 0.07 60.13 05:06:01 6 43.71 0.00 2.24 0.42 0.07 53.56 05:06:01 7 38.17 0.00 1.34 0.33 0.07 60.09 05:07:01 all 60.76 0.00 2.27 0.01 0.08 36.88 05:07:01 0 62.41 0.00 3.04 0.07 0.07 34.41 05:07:01 1 56.21 0.00 1.75 0.00 0.07 41.97 05:07:01 2 68.62 0.00 2.58 0.00 0.08 28.71 05:07:01 3 64.97 0.00 2.34 0.02 0.08 32.59 05:07:01 4 63.67 0.00 2.04 0.00 0.07 34.22 05:07:01 5 59.12 0.00 2.21 0.00 0.08 38.59 05:07:01 6 58.62 0.00 1.69 0.00 0.08 39.61 05:07:01 7 52.51 0.00 2.46 0.00 0.08 44.95 05:08:01 all 65.64 0.00 2.35 0.47 0.09 31.46 05:08:01 0 65.25 0.00 2.09 1.39 0.08 31.19 05:08:01 1 66.55 0.00 1.99 0.22 0.08 31.16 05:08:01 2 68.35 0.00 2.56 0.60 0.08 28.40 05:08:01 3 63.87 0.00 2.89 0.05 0.08 33.10 05:08:01 4 66.90 0.00 2.25 1.12 0.10 29.63 05:08:01 5 63.55 0.00 2.36 0.03 0.08 33.97 05:08:01 6 63.86 0.00 2.36 0.27 0.08 33.42 05:08:01 7 66.83 0.00 2.23 0.03 0.08 30.82 Average: all 44.68 0.00 1.80 0.69 0.07 52.77 Average: 0 42.91 0.00 1.81 2.94 0.07 52.28 Average: 1 47.51 0.00 1.80 0.30 0.07 50.31 Average: 2 48.29 0.00 1.75 0.20 0.07 49.69 Average: 3 47.21 0.00 2.20 1.13 0.08 49.37 Average: 4 44.69 0.00 1.71 0.50 0.06 53.04 Average: 5 44.58 0.00 1.85 0.17 0.07 53.34 Average: 6 42.58 0.00 1.67 0.17 0.06 55.52 Average: 7 39.65 0.00 1.58 0.10 0.06 58.61