---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5294 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 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 850 28736 0 2580 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:48:4f:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe48:4f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:41:22:63 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-5294) 02/04/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 265.48 21.56 243.92 715.09 60881.84 18:16:01 168.16 19.83 148.33 684.95 65340.44 18:17:01 15.78 1.05 14.73 52.66 16501.12 18:18:01 14.56 2.95 11.61 92.78 997.70 Average: 116.00 11.35 104.65 386.39 35931.31 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30006836 31660664 2932384 8.90 75244 1884120 1430184 4.21 896956 1733232 218024 18:16:01 28160288 30040072 4778932 14.51 88032 2086312 3353264 9.87 2564400 1886748 8520 18:17:01 27253316 29136576 5685904 17.26 88148 2089556 4053200 11.93 3474564 1881440 24 18:18:01 29444336 31646112 3494884 10.61 90412 2401188 1410652 4.15 1138024 2022488 316540 Average: 28716194 30620856 4223026 12.82 85459 2115294 2561825 7.54 2018486 1880977 135777 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 111.03 81.06 1133.34 24.41 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 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 439.76 307.93 2735.65 85.34 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 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 334.26 225.20 109.05 91.73 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 143.44 127.28 283.38 1565.40 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 257.12 185.36 1065.36 441.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5294) 02/04/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.42 0.00 0.77 4.10 0.03 86.68 18:15:01 0 1.30 0.00 0.18 3.85 0.02 94.65 18:15:01 1 17.59 0.00 1.45 1.78 0.03 79.15 18:15:01 2 5.12 0.00 0.38 13.25 0.03 81.21 18:15:01 3 21.47 0.00 1.57 1.87 0.03 75.07 18:15:01 4 6.61 0.00 0.50 6.39 0.03 86.47 18:15:01 5 8.44 0.00 1.22 2.62 0.03 87.70 18:15:01 6 1.32 0.00 0.52 2.96 0.07 95.14 18:15:01 7 5.49 0.00 0.33 0.10 0.02 94.06 18:16:01 all 25.95 0.00 1.38 2.98 0.07 69.63 18:16:01 0 25.15 0.00 1.00 1.15 0.07 72.63 18:16:01 1 21.52 0.00 1.23 2.46 0.07 74.73 18:16:01 2 21.33 0.00 2.63 9.48 0.08 66.48 18:16:01 3 38.08 0.00 2.83 0.64 0.08 58.38 18:16:01 4 28.54 0.00 0.75 2.96 0.07 67.69 18:16:01 5 21.67 0.00 1.15 4.80 0.05 72.33 18:16:01 6 23.40 0.00 0.53 1.95 0.05 74.07 18:16:01 7 27.93 0.00 0.84 0.42 0.07 70.75 18:17:01 all 18.24 0.00 0.53 0.47 0.06 80.70 18:17:01 0 37.22 0.00 0.55 0.00 0.07 62.16 18:17:01 1 13.70 0.00 0.58 0.00 0.07 85.65 18:17:01 2 13.61 0.00 0.52 3.69 0.05 82.13 18:17:01 3 17.42 0.00 0.58 0.03 0.07 81.90 18:17:01 4 28.43 0.00 0.53 0.05 0.10 70.89 18:17:01 5 15.11 0.00 0.50 0.00 0.07 84.33 18:17:01 6 13.07 0.00 0.33 0.00 0.03 86.57 18:17:01 7 7.41 0.00 0.68 0.00 0.02 91.89 18:18:01 all 15.03 0.00 0.66 0.06 0.05 84.21 18:18:01 0 9.68 0.00 0.80 0.05 0.03 89.44 18:18:01 1 33.20 0.00 1.02 0.05 0.07 65.67 18:18:01 2 11.14 0.00 0.72 0.07 0.05 88.02 18:18:01 3 16.00 0.00 0.50 0.32 0.03 83.15 18:18:01 4 18.18 0.00 0.43 0.00 0.03 81.35 18:18:01 5 15.13 0.00 0.70 0.00 0.05 84.12 18:18:01 6 7.50 0.00 0.48 0.00 0.05 91.97 18:18:01 7 9.41 0.00 0.58 0.00 0.05 89.96 Average: all 16.91 0.00 0.83 1.90 0.05 80.31 Average: 0 18.32 0.00 0.63 1.26 0.05 79.73 Average: 1 21.50 0.00 1.07 1.07 0.06 76.30 Average: 2 12.80 0.00 1.06 6.62 0.05 79.47 Average: 3 23.23 0.00 1.37 0.71 0.05 74.63 Average: 4 20.44 0.00 0.56 2.35 0.06 76.60 Average: 5 15.08 0.00 0.89 1.85 0.05 82.13 Average: 6 11.33 0.00 0.47 1.23 0.05 86.93 Average: 7 12.56 0.00 0.61 0.13 0.04 86.67