---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18590 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: 2800.000 BogoMIPS: 5600.00 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 144G 8% / 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 874 28114 0 3178 30844 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:f1:36:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fef1:36ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:60:25:d1 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:f3ff:fe60:25d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18590) 12/08/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 156.61 14.38 142.23 320.21 60296.35 03:31:01 100.67 6.33 94.33 218.76 55333.58 03:32:01 22.14 0.20 21.94 6.93 21417.79 03:33:01 130.58 3.62 126.96 456.59 33017.30 03:34:01 53.79 1.22 52.57 82.12 10859.26 Average: 92.75 5.15 87.61 216.92 36184.36 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29577716 31280880 3361504 10.21 83532 1921188 2251304 6.62 1292868 1759056 105288 03:31:01 28130800 30058204 4808420 14.60 89532 2132176 3870132 11.39 2576264 1907564 9280 03:32:01 28038900 30003280 4900320 14.88 91448 2165304 3278364 9.65 2661916 1910292 6776 03:33:01 27408188 30217512 5531032 16.79 101560 2982248 2660888 7.83 2530828 2627596 948 03:34:01 28822372 31617360 4116848 12.50 105724 2963032 1422064 4.18 1157040 2590528 36940 Average: 28395595 30635447 4543625 13.79 94359 2432790 2696550 7.93 2043783 2159007 31846 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 ens3 165.71 135.38 1394.43 34.74 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 920.15 528.51 3347.80 165.25 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 ens3 343.22 183.42 461.49 67.33 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 582.92 307.38 1712.66 110.37 0.00 0.00 0.00 0.00 03:33:01 docker0 6.00 10.70 0.35 117.94 0.00 0.00 0.00 0.00 03:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 ens3 379.52 278.57 320.36 110.56 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.60 15.60 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 478.30 286.65 1447.32 97.65 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.14 0.07 23.59 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18590) 12/08/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.05 0.00 0.82 2.75 0.04 85.33 03:30:01 0 4.43 0.00 0.84 1.37 0.05 93.31 03:30:01 1 22.66 0.00 2.01 7.82 0.07 67.44 03:30:01 2 8.77 0.00 0.30 0.15 0.02 90.76 03:30:01 3 5.13 0.00 0.38 1.62 0.03 92.83 03:30:01 4 25.53 0.00 1.75 3.72 0.05 68.94 03:30:01 5 10.52 0.00 0.63 0.25 0.03 88.56 03:30:01 6 5.07 0.00 0.28 6.84 0.03 87.76 03:30:01 7 6.26 0.00 0.40 0.25 0.05 93.04 03:31:01 all 39.67 0.00 1.26 1.88 0.11 57.08 03:31:01 0 35.63 0.00 1.19 0.23 0.12 62.83 03:31:01 1 30.50 0.00 1.32 9.87 0.08 58.22 03:31:01 2 42.54 0.00 1.22 0.08 0.12 56.04 03:31:01 3 54.33 0.00 1.10 0.22 0.13 44.22 03:31:01 4 37.45 0.00 1.25 3.96 0.12 57.22 03:31:01 5 35.06 0.00 1.26 0.15 0.10 63.43 03:31:01 6 38.40 0.00 1.09 0.27 0.13 60.11 03:31:01 7 43.44 0.00 1.61 0.27 0.10 54.59 03:32:01 all 34.05 0.00 0.91 0.65 0.06 64.33 03:32:01 0 24.33 0.00 0.75 0.02 0.05 74.85 03:32:01 1 55.53 0.00 0.68 0.28 0.07 43.43 03:32:01 2 51.92 0.00 1.47 0.47 0.08 46.06 03:32:01 3 26.22 0.00 0.63 0.10 0.07 72.98 03:32:01 4 28.00 0.00 0.82 0.00 0.05 71.14 03:32:01 5 35.34 0.00 1.13 4.35 0.08 59.09 03:32:01 6 28.97 0.00 0.85 0.00 0.07 70.11 03:32:01 7 22.04 0.00 0.94 0.02 0.05 76.96 03:33:01 all 23.26 0.00 2.14 1.46 0.08 73.05 03:33:01 0 23.02 0.00 2.23 2.96 0.08 71.71 03:33:01 1 25.44 0.00 2.19 1.02 0.08 71.26 03:33:01 2 20.97 0.00 2.33 1.36 0.08 75.26 03:33:01 3 26.78 0.00 2.05 1.31 0.08 69.77 03:33:01 4 19.19 0.00 1.78 0.52 0.08 78.42 03:33:01 5 25.06 0.00 2.16 0.05 0.08 72.64 03:33:01 6 21.80 0.00 2.35 0.42 0.08 75.34 03:33:01 7 23.87 0.00 2.00 4.03 0.07 70.04 03:34:01 all 15.70 0.00 1.62 0.78 0.06 81.84 03:34:01 0 7.52 0.00 1.46 1.41 0.05 89.56 03:34:01 1 10.60 0.00 1.64 3.02 0.07 84.67 03:34:01 2 13.95 0.00 1.69 0.27 0.05 84.05 03:34:01 3 23.43 0.00 1.99 0.03 0.07 74.48 03:34:01 4 18.51 0.00 1.59 0.25 0.05 79.59 03:34:01 5 28.05 0.00 2.04 0.39 0.07 69.46 03:34:01 6 11.55 0.00 1.04 0.85 0.05 86.51 03:34:01 7 11.98 0.00 1.52 0.03 0.05 86.42 Average: all 24.75 0.00 1.35 1.51 0.07 72.32 Average: 0 18.99 0.00 1.29 1.20 0.07 78.45 Average: 1 28.97 0.00 1.57 4.40 0.07 64.99 Average: 2 27.64 0.00 1.40 0.46 0.07 70.43 Average: 3 27.19 0.00 1.23 0.66 0.08 70.85 Average: 4 25.75 0.00 1.44 1.69 0.07 71.05 Average: 5 26.80 0.00 1.45 1.04 0.07 70.64 Average: 6 21.14 0.00 1.12 1.68 0.07 75.98 Average: 7 21.50 0.00 1.29 0.92 0.06 76.23