---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12642 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 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 853 27977 0 3336 30861 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:44:0a:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe44:aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:60:fa:0c 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::42:3dff:fe60:fa0c/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-12642) 06/17/26 _x86_64_ (8 CPU) 09:17:37 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 338.15 58.56 279.59 3668.11 112519.69 09:20:01 242.04 37.96 204.08 2132.84 74344.28 09:21:01 158.26 24.00 134.26 1284.79 20874.47 09:22:01 3.17 0.33 2.83 12.40 74.25 09:23:01 1.83 0.02 1.81 0.14 45.14 09:24:01 34.69 1.32 33.38 81.05 11800.03 Average: 130.05 20.42 109.63 1199.96 36713.59 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30204372 31731804 2734848 8.30 66924 1772980 1406920 4.14 813996 1631972 166200 09:20:01 29089024 31148436 3850196 11.69 88388 2262272 1812396 5.33 1433108 2084432 20060 09:21:01 27377996 30010628 5561224 16.88 103356 2803524 2887064 8.49 2766720 2418944 548 09:22:01 27252448 29886348 5686772 17.26 103420 2804708 2979880 8.77 2899472 2409684 236 09:23:01 27073080 29707680 5866140 17.81 103504 2805288 3805644 11.20 3079048 2409280 308 09:24:01 28644696 31594744 4294524 13.04 107216 3112736 1518660 4.47 1301928 2611324 10884 Average: 28273603 30679940 4665617 14.16 95468 2593585 2401761 7.07 2049045 2260939 33039 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 425.16 288.14 1608.92 85.52 0.00 0.00 0.00 0.00 09:20:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 354.36 297.93 3714.86 59.51 0.00 0.00 0.00 0.00 09:21:01 lo 20.71 20.71 2.31 2.31 0.00 0.00 0.00 0.00 09:21:01 docker0 5.48 5.67 0.88 0.79 0.00 0.00 0.00 0.00 09:21:01 ens3 379.29 223.38 4527.68 39.62 0.00 0.00 0.00 0.00 09:22:01 lo 3.80 3.80 0.70 0.70 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 11.38 7.13 2.35 10.67 0.00 0.00 0.00 0.00 09:23:01 lo 1.29 1.29 0.21 0.21 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 14.10 10.91 3.03 7.92 0.00 0.00 0.00 0.00 09:24:01 lo 3.42 3.42 0.34 0.34 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 105.53 80.10 237.78 26.26 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.64 0.64 0.00 0.00 0.00 0.00 Average: docker0 0.92 0.95 0.15 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.53 151.66 1687.11 38.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12642) 06/17/26 _x86_64_ (8 CPU) 09:17:37 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 10.41 0.00 1.13 4.80 0.04 83.62 09:19:01 0 5.50 0.00 0.63 0.50 0.02 93.35 09:19:01 1 15.06 0.00 1.91 8.14 0.05 74.84 09:19:01 2 12.59 0.00 1.30 0.72 0.03 85.36 09:19:01 3 4.26 0.00 0.72 23.05 0.03 71.93 09:19:01 4 9.36 0.00 1.12 1.38 0.03 88.11 09:19:01 5 7.13 0.00 0.42 0.67 0.05 91.73 09:19:01 6 11.93 0.00 2.00 3.25 0.03 82.79 09:19:01 7 17.41 0.00 1.00 0.83 0.05 80.71 09:20:01 all 16.55 0.00 1.05 1.69 0.06 80.66 09:20:01 0 20.34 0.00 0.60 0.03 0.05 78.97 09:20:01 1 8.67 0.00 0.60 1.77 0.03 88.93 09:20:01 2 41.59 0.00 1.75 1.00 0.08 55.57 09:20:01 3 9.35 0.00 1.27 5.50 0.07 83.81 09:20:01 4 17.60 0.00 1.53 1.46 0.05 79.36 09:20:01 5 13.21 0.00 1.22 3.17 0.07 82.32 09:20:01 6 9.37 0.00 0.40 0.15 0.03 90.05 09:20:01 7 12.23 0.00 0.95 0.40 0.05 86.36 09:21:01 all 25.18 0.00 1.58 0.86 0.08 72.31 09:21:01 0 17.77 0.00 1.52 0.20 0.08 80.42 09:21:01 1 30.92 0.00 1.84 1.39 0.08 65.77 09:21:01 2 22.94 0.00 1.57 0.60 0.08 74.80 09:21:01 3 31.04 0.00 1.79 2.76 0.07 64.33 09:21:01 4 23.83 0.00 1.06 0.54 0.07 74.51 09:21:01 5 29.18 0.00 1.85 0.94 0.08 67.95 09:21:01 6 19.72 0.00 1.46 0.32 0.05 78.45 09:21:01 7 26.02 0.00 1.52 0.13 0.08 72.24 09:22:01 all 3.09 0.00 0.07 0.01 0.01 96.83 09:22:01 0 2.51 0.00 0.13 0.00 0.03 97.32 09:22:01 1 5.09 0.00 0.08 0.00 0.02 94.81 09:22:01 2 1.62 0.00 0.08 0.00 0.00 98.30 09:22:01 3 3.85 0.00 0.03 0.00 0.02 96.10 09:22:01 4 3.44 0.00 0.03 0.00 0.02 96.51 09:22:01 5 1.83 0.00 0.00 0.00 0.00 98.17 09:22:01 6 4.30 0.00 0.12 0.03 0.02 95.53 09:22:01 7 2.05 0.00 0.07 0.00 0.02 97.87 09:23:01 all 2.88 0.00 0.08 0.00 0.01 97.02 09:23:01 0 1.87 0.00 0.05 0.00 0.02 98.06 09:23:01 1 1.97 0.00 0.10 0.03 0.02 97.88 09:23:01 2 4.05 0.00 0.19 0.00 0.02 95.75 09:23:01 3 2.20 0.00 0.02 0.00 0.00 97.78 09:23:01 4 5.44 0.00 0.05 0.00 0.02 94.49 09:23:01 5 2.76 0.00 0.05 0.00 0.02 97.17 09:23:01 6 3.07 0.00 0.03 0.00 0.00 96.90 09:23:01 7 1.68 0.00 0.15 0.00 0.00 98.17 09:24:01 all 21.74 0.00 0.92 0.60 0.05 76.69 09:24:01 0 12.86 0.00 0.82 0.00 0.03 86.29 09:24:01 1 15.10 0.00 0.75 3.34 0.05 80.76 09:24:01 2 28.34 0.00 1.27 0.28 0.07 70.04 09:24:01 3 10.50 0.00 0.42 0.00 0.03 89.05 09:24:01 4 24.37 0.00 0.82 0.05 0.05 74.72 09:24:01 5 20.93 0.00 0.37 0.00 0.05 78.65 09:24:01 6 16.28 0.00 0.33 0.07 0.05 83.27 09:24:01 7 45.46 0.00 2.59 1.02 0.08 50.85 Average: all 13.33 0.00 0.81 1.33 0.04 84.50 Average: 0 10.17 0.00 0.63 0.12 0.04 89.04 Average: 1 12.82 0.00 0.88 2.45 0.04 83.80 Average: 2 18.55 0.00 1.03 0.44 0.05 79.94 Average: 3 10.21 0.00 0.71 5.22 0.04 83.82 Average: 4 14.01 0.00 0.77 0.57 0.04 84.61 Average: 5 12.53 0.00 0.65 0.80 0.04 85.98 Average: 6 10.79 0.00 0.72 0.64 0.03 87.81 Average: 7 17.52 0.00 1.05 0.40 0.05 80.99