---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4312 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 13G 142G 9% / 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 25875 0 5412 30831 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:31:8d:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe31:8d55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ba:8a:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4312) 07/01/26 _x86_64_ (8 CPU) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 400.67 73.70 326.96 5277.12 108153.57 12:25:01 224.21 20.35 203.87 746.01 88258.89 12:26:01 144.19 8.03 136.16 966.24 105164.07 12:27:02 76.97 5.20 71.77 289.29 17043.83 Average: 211.51 26.82 184.69 1819.66 79655.09 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30189228 31716120 2749992 8.35 66936 1772680 1393720 4.10 832752 1631228 163060 12:25:01 28423436 30425408 4515784 13.71 88376 2205380 2968440 8.73 2176224 2007992 9220 12:26:01 24385280 29324604 8553940 25.97 110576 5019960 6147516 18.09 3395784 4669892 308 12:27:02 26484868 31557176 6454352 19.59 117312 5141848 1496948 4.40 1384192 4599360 36444 Average: 27370703 30755827 5568517 16.91 95800 3534967 3001656 8.83 1947238 3227118 52258 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 443.14 283.64 1691.19 76.48 0.00 0.00 0.00 0.00 12:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 506.08 339.03 3537.80 81.79 0.00 0.00 0.00 0.00 12:26:01 veth68ed0b0 1.57 2.17 0.22 0.22 0.00 0.00 0.00 0.00 12:26:01 br-a1e68e59a8e6 0.80 0.98 0.05 0.07 0.00 0.00 0.00 0.00 12:26:01 lo 7.70 7.70 0.84 0.84 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 lo 2.87 2.87 0.22 0.22 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 ens3 1846.78 1278.40 16137.29 1728.31 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.66 318.34 4034.09 431.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4312) 07/01/26 _x86_64_ (8 CPU) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.42 0.00 1.30 3.76 0.04 85.49 12:24:01 0 4.54 0.00 1.90 0.22 0.02 93.32 12:24:01 1 2.64 0.00 0.53 0.27 0.02 96.54 12:24:01 2 26.50 0.00 2.22 2.17 0.07 69.04 12:24:01 3 2.74 0.00 1.29 20.42 0.03 75.51 12:24:01 4 8.20 0.00 0.97 2.77 0.03 88.03 12:24:01 5 21.11 0.00 1.57 0.82 0.05 76.45 12:24:01 6 4.52 0.00 0.85 0.22 0.05 94.36 12:24:01 7 5.06 0.00 1.02 3.24 0.03 90.65 12:25:01 all 22.30 0.00 1.43 2.12 0.06 74.08 12:25:01 0 11.34 0.00 0.78 0.00 0.03 87.84 12:25:01 1 24.66 0.00 1.51 1.07 0.08 72.68 12:25:01 2 27.08 0.00 2.24 0.32 0.08 70.28 12:25:01 3 25.78 0.00 2.06 7.64 0.08 64.44 12:25:01 4 34.21 0.00 2.02 3.19 0.07 60.51 12:25:01 5 24.57 0.00 1.22 0.38 0.10 73.72 12:25:01 6 15.98 0.00 0.85 4.31 0.03 78.83 12:25:01 7 14.79 0.00 0.77 0.07 0.03 84.35 12:26:01 all 18.68 0.00 3.94 4.80 0.08 72.50 12:26:01 0 16.80 0.00 5.29 0.05 0.08 77.77 12:26:01 1 18.23 0.00 4.34 0.69 0.07 76.67 12:26:01 2 19.73 0.00 4.29 0.35 0.08 75.54 12:26:01 3 21.28 0.00 3.66 0.32 0.07 74.67 12:26:01 4 20.69 0.00 3.12 0.79 0.08 75.31 12:26:01 5 17.16 0.00 4.02 7.49 0.08 71.24 12:26:01 6 20.66 0.00 3.63 27.68 0.10 47.93 12:26:01 7 14.91 0.00 3.14 1.08 0.08 80.79 12:27:02 all 16.89 0.00 1.22 0.80 0.05 81.03 12:27:02 0 21.69 0.00 1.60 0.13 0.07 76.51 12:27:02 1 17.15 0.00 2.10 0.02 0.07 80.66 12:27:02 2 11.14 0.00 1.18 0.02 0.05 87.61 12:27:02 3 13.60 0.00 0.77 3.56 0.07 82.01 12:27:02 4 7.06 0.00 0.60 0.03 0.03 92.27 12:27:02 5 22.18 0.00 1.38 1.89 0.07 74.49 12:27:02 6 27.45 0.00 1.02 0.10 0.07 71.37 12:27:02 7 14.88 0.00 1.12 0.63 0.05 83.32 Average: all 16.82 0.00 1.97 2.86 0.06 78.29 Average: 0 13.59 0.00 2.39 0.10 0.05 83.87 Average: 1 15.66 0.00 2.12 0.51 0.06 81.66 Average: 2 21.11 0.00 2.48 0.72 0.07 75.62 Average: 3 15.85 0.00 1.94 7.99 0.06 74.15 Average: 4 17.53 0.00 1.67 1.70 0.05 79.05 Average: 5 21.27 0.00 2.04 2.63 0.08 73.99 Average: 6 17.15 0.00 1.58 8.03 0.06 73.17 Average: 7 12.40 0.00 1.51 1.26 0.05 84.78