---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8845 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 12G 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 1862 26920 0 3384 29852 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:b2:47:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feb2:47ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:69:ee:bc 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::42:92ff:fe69:eebc/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-8845) 07/11/26 _x86_64_ (8 CPU) 09:34:23 LINUX RESTART (8 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 135.77 4.37 131.40 95.71 90016.61 09:37:01 147.12 20.38 126.74 475.44 22755.21 09:38:01 12.63 0.27 12.36 8.67 1570.67 09:39:01 122.08 3.47 118.61 457.79 26043.39 09:40:01 62.26 2.07 60.19 94.12 17548.94 Average: 95.84 6.12 89.72 226.79 31391.29 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29961764 31753880 2977456 9.04 78340 2013948 1321692 3.89 790336 1870096 339012 09:37:01 28101428 30220832 4837792 14.69 87684 2322160 3190628 9.39 2407024 2095156 10012 09:38:01 27365816 29521320 5573404 16.92 89452 2354732 3631728 10.69 3135632 2096556 4132 09:39:01 27547188 30293020 5392032 16.37 98744 2922344 2757868 8.11 2447820 2570072 1108 09:40:01 27642808 30640144 5296412 16.08 103452 3163968 2296444 6.76 2298584 2618172 6660 Average: 28123801 30485839 4815419 14.62 91534 2555430 2639672 7.77 2215879 2250010 72185 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:36:01 ens3 100.27 71.90 1769.84 12.34 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:37:01 ens3 651.58 493.45 4773.19 130.75 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:38:01 ens3 263.07 181.07 445.89 53.63 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth4e5af60 1.50 3.75 0.14 57.04 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 302.75 209.60 1755.60 53.29 0.00 0.00 0.00 0.00 09:39:01 docker0 6.88 14.06 0.50 177.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 452.77 329.53 428.35 238.40 0.00 0.00 0.00 0.00 09:40:01 docker0 0.37 0.45 0.03 4.05 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 354.95 257.74 1834.89 97.97 0.00 0.00 0.00 0.00 Average: docker0 1.45 2.91 0.11 36.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8845) 07/11/26 _x86_64_ (8 CPU) 09:34:23 LINUX RESTART (8 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 9.19 0.00 0.73 2.18 0.03 87.88 09:36:01 0 6.86 0.00 0.64 0.20 0.03 92.26 09:36:01 1 0.10 0.00 0.39 9.50 0.02 89.99 09:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:36:01 3 0.79 0.00 0.14 0.02 0.00 99.05 09:36:01 4 0.31 0.00 0.12 5.01 0.00 94.56 09:36:01 5 30.63 0.00 2.07 0.71 0.07 66.52 09:36:01 6 31.10 0.00 1.85 0.32 0.05 66.68 09:36:01 7 3.66 0.00 0.58 1.75 0.03 93.98 09:37:01 all 37.94 0.00 1.34 0.53 0.09 60.11 09:37:01 0 35.34 0.00 1.50 0.12 0.10 62.94 09:37:01 1 39.08 0.00 0.89 1.59 0.07 58.38 09:37:01 2 38.91 0.00 1.87 0.08 0.08 59.05 09:37:01 3 36.15 0.00 0.89 0.20 0.08 62.67 09:37:01 4 43.23 0.00 1.24 0.02 0.08 55.43 09:37:01 5 46.66 0.00 1.59 0.05 0.10 51.60 09:37:01 6 35.90 0.00 1.52 0.43 0.08 62.06 09:37:01 7 28.22 0.00 1.24 1.72 0.07 68.75 09:38:01 all 37.02 0.00 0.94 0.01 0.06 61.95 09:38:01 0 29.45 0.00 0.95 0.00 0.07 69.53 09:38:01 1 31.93 0.00 0.86 0.00 0.05 67.16 09:38:01 2 59.42 0.00 0.62 0.00 0.08 39.88 09:38:01 3 34.85 0.00 0.82 0.00 0.07 64.27 09:38:01 4 31.39 0.00 0.82 0.00 0.05 67.75 09:38:01 5 45.05 0.00 0.98 0.00 0.07 53.89 09:38:01 6 26.90 0.00 1.42 0.05 0.07 71.56 09:38:01 7 37.22 0.00 1.06 0.03 0.05 61.64 09:39:01 all 27.95 0.00 2.27 0.42 0.08 69.27 09:39:01 0 28.92 0.00 2.36 1.15 0.07 67.50 09:39:01 1 32.95 0.00 2.48 0.12 0.10 64.35 09:39:01 2 30.83 0.00 2.62 0.05 0.08 66.42 09:39:01 3 30.85 0.00 2.43 0.20 0.08 66.43 09:39:01 4 26.26 0.00 2.33 0.03 0.08 71.29 09:39:01 5 25.83 0.00 2.47 0.07 0.10 71.54 09:39:01 6 28.39 0.00 1.44 0.89 0.08 69.19 09:39:01 7 19.64 0.00 2.03 0.90 0.07 77.36 09:40:01 all 22.20 0.00 1.74 0.27 0.06 75.73 09:40:01 0 11.30 0.00 2.08 0.97 0.05 85.59 09:40:01 1 16.53 0.00 1.84 0.07 0.05 81.51 09:40:01 2 44.64 0.00 2.75 0.02 0.08 52.51 09:40:01 3 18.13 0.00 1.61 0.74 0.05 79.47 09:40:01 4 24.31 0.00 1.09 0.02 0.07 74.52 09:40:01 5 19.67 0.00 1.14 0.00 0.05 79.14 09:40:01 6 26.72 0.00 1.64 0.05 0.07 71.52 09:40:01 7 16.32 0.00 1.81 0.25 0.05 81.56 Average: all 26.92 0.00 1.41 0.68 0.06 70.93 Average: 0 22.43 0.00 1.51 0.49 0.06 75.50 Average: 1 24.19 0.00 1.29 2.23 0.06 72.23 Average: 2 34.87 0.00 1.58 0.03 0.07 63.45 Average: 3 24.21 0.00 1.18 0.23 0.06 74.33 Average: 4 25.18 0.00 1.12 1.00 0.06 72.63 Average: 5 33.59 0.00 1.65 0.16 0.08 64.52 Average: 6 29.80 0.00 1.58 0.35 0.07 68.20 Average: 7 21.09 0.00 1.35 0.93 0.05 76.58