---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8878 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 846 28593 0 2728 30883 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:7c:65:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe7c:6542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:3b:81:e6 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-8878) 06/06/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 179.99 18.40 161.59 389.64 91382.89 18:16:01 123.48 5.57 117.91 388.20 37193.13 18:17:01 5.25 1.07 4.18 54.26 256.09 18:18:02 30.58 4.87 25.71 166.24 5179.27 Average: 85.22 7.52 77.70 250.17 33745.36 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29658676 31493216 3280544 9.96 80396 2053400 2007048 5.91 1072168 1889636 250652 18:16:01 27572856 29597280 5366364 16.29 89572 2225188 3731644 10.98 3005800 2022660 5048 18:17:01 27029124 29057324 5910096 17.94 89672 2228212 4130328 12.15 3551812 2017264 224 18:18:02 29307956 31650656 3631264 11.02 92416 2535876 1427756 4.20 1134968 2151920 195136 Average: 28392153 30449619 4547067 13.80 88014 2260669 2824194 8.31 2191187 2020370 112765 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 146.00 109.06 1965.41 22.05 0.00 0.00 0.00 0.00 18:15:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 982.05 650.41 2589.48 194.31 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 345.94 166.17 85.40 66.27 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:02 ens3 311.28 210.38 325.72 1591.80 0.00 0.00 0.00 0.00 18:18:02 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.06 283.27 1244.54 466.74 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8878) 06/06/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.73 0.00 0.91 2.01 0.04 85.31 18:15:01 0 3.66 0.00 0.26 0.11 0.02 95.95 18:15:01 1 13.19 0.00 1.18 7.76 0.07 77.80 18:15:01 2 11.31 0.00 0.61 0.07 0.03 87.99 18:15:01 3 34.69 0.00 2.10 2.24 0.07 60.91 18:15:01 4 3.46 0.00 0.48 5.15 0.03 90.88 18:15:01 5 11.23 0.00 1.10 0.26 0.03 87.37 18:15:01 6 8.28 0.00 0.72 0.43 0.05 90.52 18:15:01 7 7.96 0.00 0.76 0.15 0.03 91.10 18:16:01 all 23.00 0.00 1.37 0.64 0.06 74.94 18:16:01 0 19.47 0.00 1.38 0.41 0.07 78.67 18:16:01 1 21.98 0.00 1.23 2.72 0.08 73.98 18:16:01 2 19.09 0.00 2.66 0.87 0.05 77.33 18:16:01 3 25.59 0.00 0.83 0.42 0.05 73.11 18:16:01 4 18.95 0.00 0.32 0.10 0.03 80.60 18:16:01 5 39.13 0.00 2.27 0.17 0.05 58.38 18:16:01 6 16.42 0.00 0.77 0.00 0.05 82.76 18:16:01 7 23.41 0.00 1.50 0.38 0.08 74.62 18:17:01 all 20.05 0.00 0.51 0.02 0.05 79.37 18:17:01 0 13.09 0.00 0.45 0.00 0.03 86.42 18:17:01 1 26.94 0.00 0.70 0.00 0.05 72.31 18:17:01 2 19.04 0.00 0.65 0.00 0.05 80.26 18:17:01 3 14.49 0.00 0.35 0.05 0.05 85.06 18:17:01 4 18.62 0.00 0.38 0.02 0.05 80.93 18:17:01 5 24.82 0.00 0.48 0.02 0.05 74.63 18:17:01 6 18.66 0.00 0.52 0.00 0.05 80.77 18:17:01 7 24.73 0.00 0.55 0.10 0.05 74.57 18:18:02 all 14.30 0.00 0.72 0.18 0.04 84.77 18:18:02 0 28.69 0.00 1.27 0.13 0.03 69.88 18:18:02 1 17.96 0.00 1.03 0.15 0.05 80.81 18:18:02 2 4.71 0.00 0.48 0.35 0.03 94.43 18:18:02 3 9.80 0.00 0.77 0.00 0.03 89.39 18:18:02 4 15.57 0.00 0.90 0.02 0.03 83.48 18:18:02 5 7.41 0.00 0.43 0.75 0.03 91.38 18:18:02 6 19.34 0.00 0.55 0.00 0.07 80.04 18:18:02 7 10.98 0.00 0.32 0.00 0.03 88.67 Average: all 17.25 0.00 0.88 0.72 0.05 81.11 Average: 0 16.18 0.00 0.84 0.17 0.04 82.78 Average: 1 19.99 0.00 1.04 2.68 0.06 76.23 Average: 2 13.51 0.00 1.09 0.32 0.04 85.04 Average: 3 21.19 0.00 1.02 0.68 0.05 77.06 Average: 4 14.12 0.00 0.52 1.33 0.04 83.99 Average: 5 20.60 0.00 1.07 0.30 0.04 77.98 Average: 6 15.65 0.00 0.64 0.11 0.05 83.55 Average: 7 16.73 0.00 0.78 0.16 0.05 82.28