---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7251 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 1555 27518 0 3093 30165 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:0e:86:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0e:8699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:76:4c:e7 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::42:5cff:fe76:4ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7251) 06/06/26 _x86_64_ (8 CPU) 02:20:24 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 167.87 22.36 145.51 480.59 98678.89 02:23:01 127.06 8.80 118.26 586.97 17882.22 02:24:01 28.51 0.55 27.96 10.80 3314.78 02:25:01 106.20 3.47 102.73 449.85 29804.33 02:26:01 21.91 2.37 19.55 128.25 3634.19 Average: 90.31 7.51 82.80 331.29 30662.85 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29938032 31741876 3001188 9.11 79124 2024872 1944536 5.72 813184 1877348 308460 02:23:01 28352592 30409276 4586628 13.92 88276 2259316 2844868 8.37 2205068 2048448 24604 02:24:01 28051316 30190008 4887904 14.84 92016 2333264 2877476 8.47 2442968 2100124 15660 02:25:01 27563820 30240928 5375400 16.32 100188 2852348 2567412 7.55 2569424 2433924 540 02:26:01 28202568 30914396 4736652 14.38 101336 2886044 2049888 6.03 1925076 2441496 32560 Average: 28421666 30699297 4517554 13.71 92188 2471169 2456836 7.23 1991144 2180268 76365 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 138.69 96.85 1873.27 16.83 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 591.57 422.56 3256.50 102.41 0.00 0.00 0.00 0.00 02:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 316.36 207.83 798.86 66.52 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 262.98 229.02 1499.99 601.07 0.00 0.00 0.00 0.00 02:25:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 380.99 323.36 392.86 1288.94 0.00 0.00 0.00 0.00 02:26:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.12 255.93 1564.30 415.16 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-7251) 06/06/26 _x86_64_ (8 CPU) 02:20:24 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.15 0.00 0.80 1.64 0.03 87.39 02:22:01 0 11.48 0.00 0.98 0.18 0.02 87.34 02:22:01 1 2.52 0.00 0.17 0.02 0.02 97.28 02:22:01 2 20.94 0.00 1.86 6.44 0.05 70.71 02:22:01 3 6.34 0.00 0.54 0.03 0.02 93.06 02:22:01 4 3.22 0.00 0.38 0.02 0.03 96.35 02:22:01 5 8.79 0.00 0.68 0.17 0.02 90.34 02:22:01 6 27.54 0.00 1.69 1.52 0.03 69.22 02:22:01 7 0.38 0.00 0.15 4.78 0.02 94.67 02:23:01 all 31.03 0.00 1.25 0.20 0.07 67.45 02:23:01 0 27.48 0.00 1.18 0.23 0.07 71.04 02:23:01 1 37.68 0.00 1.18 0.00 0.07 61.07 02:23:01 2 35.59 0.00 1.50 0.08 0.08 62.74 02:23:01 3 29.13 0.00 1.29 0.08 0.07 69.43 02:23:01 4 32.30 0.00 1.59 0.07 0.07 65.98 02:23:01 5 20.53 0.00 0.72 0.48 0.05 78.21 02:23:01 6 31.84 0.00 1.17 0.05 0.08 66.85 02:23:01 7 33.68 0.00 1.42 0.55 0.07 64.28 02:24:01 all 62.13 0.00 2.11 0.01 0.10 35.64 02:24:01 0 58.40 0.00 2.24 0.00 0.10 39.27 02:24:01 1 62.76 0.00 2.24 0.02 0.08 34.90 02:24:01 2 57.84 0.00 2.33 0.07 0.08 39.68 02:24:01 3 64.15 0.00 2.21 0.00 0.08 33.56 02:24:01 4 68.62 0.00 2.36 0.02 0.10 28.90 02:24:01 5 62.69 0.00 1.78 0.02 0.10 35.41 02:24:01 6 66.47 0.00 2.25 0.00 0.10 31.18 02:24:01 7 56.13 0.00 1.51 0.00 0.10 42.26 02:25:01 all 61.89 0.00 2.05 0.42 0.08 35.56 02:25:01 0 59.08 0.00 1.92 0.07 0.08 38.85 02:25:01 1 59.27 0.00 2.25 0.92 0.08 37.48 02:25:01 2 63.79 0.00 1.59 1.47 0.08 33.07 02:25:01 3 64.43 0.00 1.89 0.15 0.10 33.43 02:25:01 4 65.74 0.00 1.91 0.20 0.08 32.07 02:25:01 5 61.68 0.00 2.11 0.22 0.08 35.91 02:25:01 6 61.64 0.00 2.59 0.27 0.07 35.43 02:25:01 7 59.42 0.00 2.16 0.08 0.08 38.25 02:26:01 all 14.73 0.00 0.59 0.06 0.03 84.58 02:26:01 0 21.87 0.00 0.63 0.00 0.03 77.46 02:26:01 1 8.38 0.00 0.69 0.03 0.03 90.87 02:26:01 2 9.57 0.00 0.52 0.27 0.03 89.62 02:26:01 3 13.39 0.00 0.30 0.00 0.03 86.28 02:26:01 4 6.73 0.00 0.32 0.00 0.03 92.92 02:26:01 5 21.09 0.00 0.77 0.08 0.03 78.02 02:26:01 6 22.24 0.00 1.22 0.02 0.03 76.50 02:26:01 7 14.61 0.00 0.33 0.03 0.03 84.99 Average: all 35.95 0.00 1.36 0.47 0.06 62.16 Average: 0 35.61 0.00 1.39 0.10 0.06 62.84 Average: 1 34.09 0.00 1.30 0.20 0.06 64.35 Average: 2 37.50 0.00 1.56 1.67 0.07 59.21 Average: 3 35.40 0.00 1.24 0.05 0.06 63.25 Average: 4 35.29 0.00 1.31 0.06 0.06 63.28 Average: 5 34.93 0.00 1.21 0.19 0.06 63.61 Average: 6 41.91 0.00 1.78 0.37 0.06 55.87 Average: 7 32.84 0.00 1.11 1.09 0.06 64.90