---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2137 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 879 27960 0 3327 30834 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:95:64:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe95:646a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:74:2a:44 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::42:83ff:fe74:2a44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2137) 09/17/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 145.75 9.83 135.92 250.58 89409.69 03:30:01 145.13 15.45 129.68 359.94 42412.53 03:31:01 20.06 0.97 19.10 56.79 2935.51 03:32:01 66.76 3.27 63.50 445.32 15033.79 03:33:01 112.73 0.40 112.33 18.80 26349.48 03:34:01 31.88 2.00 29.88 114.91 3742.44 Average: 86.72 5.29 81.43 207.49 29648.21 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29949096 31736924 2990124 9.08 77560 2011352 1389520 4.09 812344 1867160 291568 03:30:01 28691848 30714880 4247372 12.89 89676 2225028 2509712 7.38 1896820 2020424 10476 03:31:01 28062960 30163996 4876260 14.80 93436 2295472 3236144 9.52 2472748 2063432 6688 03:32:01 27836700 30335672 5102520 15.49 100176 2676912 2735124 8.05 2392668 2344340 172 03:33:01 27360584 30298140 5578636 16.94 107208 3099688 2659824 7.83 2454360 2740180 12348 03:34:01 28632208 31575448 4307012 13.08 109244 3102480 1468696 4.32 1231036 2694356 8964 Average: 28422233 30804177 4516987 13.71 96217 2568489 2333170 6.86 1876663 2288315 55036 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 117.46 77.00 1801.51 13.28 0.00 0.00 0.00 0.00 03:29:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 469.11 327.25 3246.21 86.04 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 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 03:31:01 ens3 440.84 255.39 1040.77 112.61 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 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 03:32:01 ens3 410.85 259.55 1690.61 89.40 0.00 0.00 0.00 0.00 03:32:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 03:32:01 docker0 2.03 4.30 0.15 62.55 0.00 0.00 0.00 0.00 03:33:01 ens3 427.71 235.31 422.91 122.08 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 9.47 20.66 0.59 127.22 0.00 0.00 0.00 0.00 03:34:01 ens3 81.95 82.67 46.34 43.34 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 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 Average: ens3 325.81 206.92 1372.35 78.15 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.93 4.18 0.12 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2137) 09/17/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.72 0.00 0.72 2.02 0.01 87.54 03:29:01 0 51.54 0.00 3.25 1.26 0.03 43.92 03:29:01 1 12.77 0.00 0.69 0.45 0.00 86.09 03:29:01 2 10.25 0.00 0.73 0.16 0.02 88.86 03:29:01 3 0.78 0.00 0.07 5.59 0.00 93.57 03:29:01 4 0.55 0.00 0.12 0.02 0.00 99.31 03:29:01 5 1.19 0.00 0.55 8.65 0.00 89.60 03:29:01 6 0.10 0.00 0.09 0.00 0.00 99.81 03:29:01 7 0.55 0.00 0.26 0.00 0.02 99.17 03:30:01 all 20.19 0.00 1.23 0.54 0.04 78.00 03:30:01 0 14.86 0.00 1.69 1.50 0.03 81.92 03:30:01 1 23.60 0.00 1.60 0.03 0.05 74.72 03:30:01 2 24.45 0.00 0.65 0.03 0.03 74.83 03:30:01 3 26.13 0.00 2.34 2.39 0.05 69.09 03:30:01 4 24.19 0.00 0.90 0.07 0.03 74.80 03:30:01 5 17.08 0.00 0.85 0.20 0.05 81.82 03:30:01 6 11.15 0.00 0.64 0.07 0.03 88.11 03:30:01 7 20.04 0.00 1.15 0.05 0.02 78.74 03:31:01 all 37.84 0.00 0.96 0.03 0.04 61.12 03:31:01 0 33.80 0.00 1.05 0.00 0.05 65.10 03:31:01 1 36.45 0.00 1.17 0.00 0.05 62.34 03:31:01 2 42.15 0.00 1.19 0.02 0.05 56.59 03:31:01 3 32.36 0.00 0.92 0.00 0.05 66.67 03:31:01 4 44.09 0.00 0.97 0.00 0.03 54.91 03:31:01 5 51.18 0.00 0.82 0.13 0.03 47.84 03:31:01 6 33.68 0.00 0.65 0.00 0.03 65.64 03:31:01 7 28.99 0.00 0.97 0.10 0.05 69.89 03:32:01 all 30.42 0.00 1.77 0.31 0.05 67.45 03:32:01 0 24.69 0.00 2.04 0.03 0.05 73.18 03:32:01 1 34.80 0.00 1.39 0.03 0.05 63.73 03:32:01 2 43.89 0.00 2.36 0.18 0.05 53.51 03:32:01 3 28.76 0.00 1.58 0.12 0.05 69.49 03:32:01 4 27.39 0.00 2.08 0.25 0.03 70.24 03:32:01 5 27.42 0.00 1.58 0.07 0.03 70.90 03:32:01 6 22.49 0.00 1.21 0.10 0.05 76.15 03:32:01 7 34.00 0.00 1.95 1.69 0.03 62.32 03:33:01 all 25.51 0.00 2.31 0.54 0.08 71.55 03:33:01 0 23.30 0.00 2.29 0.94 0.10 73.37 03:33:01 1 23.79 0.00 2.19 0.22 0.10 73.70 03:33:01 2 34.83 0.00 2.38 0.00 0.07 62.72 03:33:01 3 25.90 0.00 2.09 0.49 0.08 71.45 03:33:01 4 23.27 0.00 2.21 2.05 0.07 72.40 03:33:01 5 28.77 0.00 2.63 0.08 0.08 68.43 03:33:01 6 27.82 0.00 2.74 0.03 0.08 69.33 03:33:01 7 16.38 0.00 1.93 0.50 0.10 81.08 03:34:01 all 12.54 0.00 1.10 0.12 0.03 86.21 03:34:01 0 3.84 0.00 0.73 0.00 0.02 95.41 03:34:01 1 3.37 0.00 0.46 0.00 0.02 96.15 03:34:01 2 6.54 0.00 1.04 0.18 0.03 92.21 03:34:01 3 24.85 0.00 1.65 0.25 0.03 73.22 03:34:01 4 8.58 0.00 1.29 0.43 0.03 89.66 03:34:01 5 38.20 0.00 1.82 0.02 0.03 59.93 03:34:01 6 11.84 0.00 1.24 0.03 0.03 86.86 03:34:01 7 3.19 0.00 0.55 0.05 0.03 96.17 Average: all 22.77 0.00 1.35 0.59 0.04 75.25 Average: 0 25.20 0.00 1.83 0.62 0.05 72.30 Average: 1 22.46 0.00 1.25 0.12 0.04 76.13 Average: 2 27.10 0.00 1.39 0.10 0.04 71.37 Average: 3 23.25 0.00 1.45 1.45 0.04 73.81 Average: 4 21.46 0.00 1.27 0.47 0.03 76.77 Average: 5 27.45 0.00 1.38 1.49 0.04 69.64 Average: 6 17.95 0.00 1.10 0.04 0.04 80.87 Average: 7 17.27 0.00 1.14 0.40 0.04 81.15