---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20338 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 716K 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 883 28321 0 2961 30832 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:8e:5a:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8e:5a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8d:83:55 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:fe8d:8355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20338) 12/12/25 _x86_64_ (8 CPU) 23:20:52 LINUX RESTART (8 CPU) 23:21:01 tps rtps wtps bread/s bwrtn/s 23:22:01 402.67 73.86 328.81 5291.30 127918.16 23:23:01 240.18 23.95 216.23 1851.02 77928.21 23:24:01 136.23 40.11 96.12 1852.76 16250.89 23:25:01 64.69 1.05 63.64 84.52 11312.51 Average: 210.95 34.74 176.20 2270.03 58355.34 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 30192936 31628684 2746284 8.34 55048 1701520 1493816 4.40 924568 1555884 86908 23:23:01 29006128 30983464 3933092 11.94 89428 2180348 2432668 7.16 1654652 1949016 124 23:24:01 28478828 30904180 4460392 13.54 111892 2587456 2525848 7.43 1794684 2291412 12464 23:25:01 29014100 31589772 3925120 11.92 119764 2726680 1442164 4.24 1144620 2404920 18148 Average: 29172998 31276525 3766222 11.43 94033 2299001 1973624 5.81 1379631 2050308 29411 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 23:22:01 ens3 343.57 245.45 1660.18 75.45 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:23:01 lo 1.73 1.73 0.22 0.22 0.00 0.00 0.00 0.00 23:23:01 ens3 258.14 181.17 2061.82 35.10 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:24:01 lo 18.26 18.26 1.92 1.92 0.00 0.00 0.00 0.00 23:24:01 ens3 211.40 166.87 2621.12 26.61 0.00 0.00 0.00 0.00 23:24:01 veth42643bd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:25:01 docker0 28.70 43.59 1.65 852.48 0.00 0.00 0.00 0.00 23:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 23:25:01 ens3 75.54 49.26 871.52 11.19 0.00 0.00 0.00 0.00 Average: docker0 7.17 10.94 0.41 213.11 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 222.17 160.69 1803.65 37.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20338) 12/12/25 _x86_64_ (8 CPU) 23:20:52 LINUX RESTART (8 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 8.10 0.00 1.22 2.44 0.04 88.20 23:22:01 0 6.08 0.00 0.75 0.48 0.03 92.65 23:22:01 1 11.67 0.00 1.20 0.80 0.03 86.30 23:22:01 2 7.57 0.00 0.77 0.40 0.03 91.23 23:22:01 3 3.84 0.00 1.77 0.37 0.03 93.99 23:22:01 4 5.62 0.00 0.42 1.53 0.02 92.41 23:22:01 5 6.34 0.00 1.07 11.62 0.05 80.93 23:22:01 6 12.40 0.00 1.70 1.57 0.05 84.27 23:22:01 7 11.31 0.00 2.02 2.79 0.03 83.85 23:23:01 all 12.79 0.00 1.42 1.44 0.05 84.31 23:23:01 0 16.64 0.00 2.24 0.38 0.05 80.69 23:23:01 1 9.89 0.00 1.14 0.15 0.07 88.75 23:23:01 2 5.27 0.00 0.95 4.31 0.05 89.42 23:23:01 3 5.79 0.00 0.84 0.12 0.03 93.22 23:23:01 4 7.30 0.00 0.67 0.12 0.03 91.88 23:23:01 5 27.86 0.00 1.86 4.81 0.07 65.41 23:23:01 6 17.75 0.00 2.41 1.56 0.05 78.23 23:23:01 7 11.84 0.00 1.24 0.07 0.07 86.78 23:24:01 all 19.47 0.00 1.98 0.65 0.06 77.85 23:24:01 0 10.77 0.00 2.02 1.20 0.05 85.96 23:24:01 1 9.66 0.00 1.65 0.13 0.05 88.50 23:24:01 2 18.02 0.00 1.79 0.53 0.03 79.63 23:24:01 3 41.88 0.00 2.57 0.39 0.08 55.08 23:24:01 4 26.56 0.00 2.72 0.40 0.08 70.24 23:24:01 5 16.32 0.00 1.49 2.04 0.07 80.08 23:24:01 6 21.08 0.00 1.97 0.37 0.05 76.52 23:24:01 7 11.58 0.00 1.60 0.10 0.05 86.66 23:25:01 all 8.54 0.00 0.95 0.30 0.04 90.17 23:25:01 0 14.59 0.00 1.64 0.10 0.03 83.64 23:25:01 1 1.60 0.00 0.48 0.25 0.02 97.65 23:25:01 2 3.58 0.00 0.74 0.03 0.03 95.62 23:25:01 3 0.74 0.00 0.45 0.07 0.02 98.73 23:25:01 4 2.05 0.00 0.79 0.10 0.05 97.01 23:25:01 5 2.64 0.00 0.95 1.74 0.03 94.64 23:25:01 6 13.53 0.00 0.88 0.07 0.03 85.48 23:25:01 7 29.56 0.00 1.65 0.12 0.05 68.62 Average: all 12.22 0.00 1.39 1.21 0.04 85.13 Average: 0 12.02 0.00 1.66 0.54 0.04 85.74 Average: 1 8.20 0.00 1.12 0.33 0.04 90.30 Average: 2 8.61 0.00 1.06 1.32 0.04 88.98 Average: 3 13.03 0.00 1.41 0.23 0.04 85.28 Average: 4 10.39 0.00 1.15 0.54 0.05 87.88 Average: 5 13.28 0.00 1.34 5.05 0.05 80.28 Average: 6 16.19 0.00 1.74 0.89 0.05 81.13 Average: 7 16.08 0.00 1.63 0.77 0.05 81.48