---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16647 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 873 28115 0 3178 30845 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:46:9f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe46:9f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:3e:64:ca 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:ebff:fe3e:64ca/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-16647) 12/01/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 147.56 17.45 130.11 340.90 52595.19 03:31:01 118.88 6.90 111.98 230.40 51938.27 03:32:01 35.44 0.22 35.22 7.06 40011.73 03:33:01 80.02 3.43 76.58 472.53 18790.67 03:34:01 92.48 0.35 92.13 14.26 24074.79 03:35:01 34.97 1.43 33.54 68.78 2623.26 Average: 84.72 4.93 79.79 188.55 31613.85 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29990360 31670744 2948860 8.95 81460 1901808 1937768 5.70 894292 1747732 135376 03:31:01 28185360 30108144 4753860 14.43 88964 2128096 3349188 9.85 2520864 1905100 9468 03:32:01 27462796 29423436 5476424 16.63 90836 2162200 3674808 10.81 3235672 1907324 6840 03:33:01 27652088 30074544 5287132 16.05 98000 2605716 2806096 8.26 2672172 2253992 340 03:34:01 28838356 31618728 4100864 12.45 104252 2950072 1457736 4.29 1142452 2585308 15712 03:35:01 28754260 31547944 4184960 12.71 107148 2960328 1512716 4.45 1223640 2586768 8936 Average: 28480537 30740590 4458683 13.54 95110 2451370 2456385 7.23 1948182 2164371 29445 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 150.20 118.08 1201.27 29.70 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.14 0.14 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 ens3 728.78 466.08 3532.49 134.44 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 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 ens3 541.85 317.86 526.13 106.73 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 3.70 6.77 0.21 78.01 0.00 0.00 0.00 0.00 03:33:01 ens3 340.43 235.22 1611.37 63.27 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 docker0 2.00 3.55 0.12 39.92 0.00 0.00 0.00 0.00 03:34:01 ens3 271.62 184.07 128.78 65.86 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 158.08 128.66 244.90 52.76 0.00 0.00 0.00 0.00 03:35:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.72 0.06 19.71 0.00 0.00 0.00 0.00 Average: ens3 365.74 241.99 1207.38 75.59 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16647) 12/01/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 8.51 0.00 0.65 2.44 0.03 88.38 03:30:01 0 1.32 0.00 0.34 6.03 0.02 92.29 03:30:01 1 1.33 0.00 0.14 0.09 0.02 98.44 03:30:01 2 20.43 0.00 1.19 1.03 0.03 77.31 03:30:01 3 33.43 0.00 1.88 1.73 0.07 62.89 03:30:01 4 7.29 0.00 0.41 0.03 0.02 92.25 03:30:01 5 2.39 0.00 0.39 0.20 0.03 96.98 03:30:01 6 0.31 0.00 0.07 0.07 0.02 99.54 03:30:01 7 1.48 0.00 0.75 10.35 0.05 87.37 03:31:01 all 36.87 0.00 1.27 1.89 0.09 59.88 03:31:01 0 41.79 0.00 1.64 1.32 0.12 55.13 03:31:01 1 25.99 0.00 1.23 0.15 0.08 72.55 03:31:01 2 34.03 0.00 1.60 9.86 0.10 54.41 03:31:01 3 51.97 0.00 1.17 0.28 0.12 46.46 03:31:01 4 32.41 0.00 0.94 1.91 0.08 64.66 03:31:01 5 33.68 0.00 0.82 0.27 0.07 65.16 03:31:01 6 36.08 0.00 1.27 0.48 0.08 62.08 03:31:01 7 39.04 0.00 1.47 0.85 0.08 58.56 03:32:01 all 36.88 0.00 1.01 0.90 0.07 61.14 03:32:01 0 44.28 0.00 1.64 3.89 0.07 50.13 03:32:01 1 31.75 0.00 1.12 0.00 0.10 67.04 03:32:01 2 37.04 0.00 0.77 0.00 0.05 62.14 03:32:01 3 36.66 0.00 0.90 3.26 0.05 59.12 03:32:01 4 24.37 0.00 0.94 0.00 0.05 74.65 03:32:01 5 31.49 0.00 0.83 0.00 0.05 67.63 03:32:01 6 59.35 0.00 0.89 0.00 0.07 39.70 03:32:01 7 30.16 0.00 1.00 0.02 0.07 68.76 03:33:01 all 20.92 0.00 1.55 1.91 0.06 75.56 03:33:01 0 23.74 0.00 1.45 6.13 0.07 68.61 03:33:01 1 24.07 0.00 1.79 1.39 0.07 72.69 03:33:01 2 15.46 0.00 1.59 0.07 0.05 82.83 03:33:01 3 17.39 0.00 1.31 0.72 0.08 80.49 03:33:01 4 24.47 0.00 1.69 0.10 0.05 73.68 03:33:01 5 21.25 0.00 1.02 0.10 0.07 77.56 03:33:01 6 23.67 0.00 1.81 1.07 0.07 73.38 03:33:01 7 17.28 0.00 1.74 5.73 0.07 75.18 03:34:01 all 19.19 0.00 2.18 1.16 0.29 77.18 03:34:01 0 15.88 0.00 2.47 4.99 0.10 76.55 03:34:01 1 22.59 0.00 2.93 0.90 0.40 73.17 03:34:01 2 22.49 0.00 2.26 0.43 0.14 74.69 03:34:01 3 20.02 0.00 2.16 0.10 0.60 77.12 03:34:01 4 19.21 0.00 1.95 2.33 0.12 76.39 03:34:01 5 18.34 0.00 2.07 0.13 0.10 79.36 03:34:01 6 18.95 0.00 2.20 0.22 0.22 78.41 03:34:01 7 16.05 0.00 1.40 0.09 0.66 81.81 03:35:01 all 9.77 0.00 0.65 0.68 0.19 88.72 03:35:01 0 0.45 0.00 0.28 0.78 0.02 98.47 03:35:01 1 0.98 0.00 0.28 0.07 0.03 98.63 03:35:01 2 11.97 0.00 0.70 0.08 0.23 87.02 03:35:01 3 9.87 0.00 0.92 0.02 1.04 88.14 03:35:01 4 3.22 0.00 0.53 4.00 0.03 92.21 03:35:01 5 34.40 0.00 1.32 0.40 0.10 63.78 03:35:01 6 14.01 0.00 0.70 0.07 0.02 85.21 03:35:01 7 3.32 0.00 0.43 0.00 0.02 96.23 Average: all 22.06 0.00 1.22 1.49 0.12 75.11 Average: 0 21.30 0.00 1.30 3.85 0.06 73.48 Average: 1 17.82 0.00 1.25 0.43 0.12 80.38 Average: 2 23.58 0.00 1.35 1.92 0.10 73.05 Average: 3 28.19 0.00 1.39 1.02 0.33 69.07 Average: 4 18.51 0.00 1.08 1.40 0.06 78.95 Average: 5 23.66 0.00 1.08 0.18 0.07 75.01 Average: 6 25.48 0.00 1.15 0.32 0.08 72.97 Average: 7 17.95 0.00 1.13 2.82 0.16 77.94