---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3944 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 708K 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 827 28749 0 2590 30908 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:0b:84:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0b:84bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:a9:78:8c 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-3944) 02/09/24 _x86_64_ (8 CPU) 05:41:04 LINUX RESTART (8 CPU) 05:42:02 tps rtps wtps bread/s bwrtn/s 05:43:01 113.08 27.33 85.75 1284.12 17500.36 05:44:01 96.23 5.77 90.47 390.33 17473.09 05:45:01 8.45 0.93 7.52 49.06 7304.78 05:46:01 35.14 2.85 32.29 109.83 18203.67 Average: 63.02 9.14 53.87 454.87 15110.65 05:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 29919640 31613576 3019580 9.17 78572 1919740 2003824 5.90 980956 1737328 128152 05:44:01 27344044 29217788 5595176 16.99 85152 2085372 4125416 12.14 3407684 1865824 2460 05:45:01 26651956 28529076 6287264 19.09 85260 2088340 4740264 13.95 4102836 1860944 132 05:46:01 29457408 31661892 3481812 10.57 89996 2406108 1428356 4.20 1143952 2009460 38576 Average: 28343262 30255583 4595958 13.95 84745 2124890 3074465 9.05 2408857 1868389 42330 05:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 131.38 72.89 1124.29 21.74 0.00 0.00 0.00 0.00 05:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 357.56 249.06 2369.27 77.20 0.00 0.00 0.00 0.00 05:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 360.56 198.82 89.21 77.62 0.00 0.00 0.00 0.00 05:45:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 295.02 194.44 502.69 1584.40 0.00 0.00 0.00 0.00 05:46:01 lo 2.40 2.40 0.23 0.23 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 286.78 179.24 1020.92 442.04 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3944) 02/09/24 _x86_64_ (8 CPU) 05:41:04 LINUX RESTART (8 CPU) 05:42:02 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 11.14 0.00 0.82 1.53 0.04 86.48 05:43:01 0 33.13 0.00 1.90 1.36 0.07 63.55 05:43:01 1 2.72 0.00 0.42 4.32 0.07 92.47 05:43:01 2 28.40 0.00 1.58 0.61 0.05 69.35 05:43:01 3 12.37 0.00 0.93 1.27 0.03 85.39 05:43:01 4 5.11 0.00 0.39 0.39 0.03 94.08 05:43:01 5 3.40 0.00 0.58 3.91 0.02 92.10 05:43:01 6 2.93 0.00 0.46 0.27 0.02 96.32 05:43:01 7 1.10 0.00 0.29 0.02 0.00 98.59 05:44:01 all 22.32 0.00 1.26 1.13 0.05 75.25 05:44:01 0 20.96 0.00 0.43 0.27 0.03 78.30 05:44:01 1 14.75 0.00 2.32 4.03 0.03 78.86 05:44:01 2 41.18 0.00 2.76 0.90 0.07 55.10 05:44:01 3 28.67 0.00 0.60 0.07 0.05 70.61 05:44:01 4 23.66 0.00 1.94 1.02 0.07 73.31 05:44:01 5 10.75 0.00 1.06 2.05 0.07 86.08 05:44:01 6 23.59 0.00 0.43 0.38 0.05 75.54 05:44:01 7 15.10 0.00 0.53 0.28 0.05 84.04 05:45:01 all 19.76 0.00 0.53 0.34 0.06 79.31 05:45:01 0 18.91 0.00 0.62 0.02 0.07 80.39 05:45:01 1 17.16 0.00 0.52 2.69 0.05 79.59 05:45:01 2 13.62 0.00 0.53 0.00 0.05 85.80 05:45:01 3 19.68 0.00 0.57 0.00 0.07 79.69 05:45:01 4 10.47 0.00 0.30 0.00 0.03 89.19 05:45:01 5 42.10 0.00 0.62 0.02 0.07 57.20 05:45:01 6 26.52 0.00 0.49 0.00 0.05 72.94 05:45:01 7 9.61 0.00 0.55 0.05 0.03 89.75 05:46:01 all 12.59 0.00 0.69 0.87 0.04 85.81 05:46:01 0 23.79 0.00 0.98 0.22 0.05 74.96 05:46:01 1 17.30 0.00 1.00 5.02 0.07 76.61 05:46:01 2 25.89 0.00 1.29 0.28 0.05 72.49 05:46:01 3 14.41 0.00 0.57 0.03 0.05 84.94 05:46:01 4 8.62 0.00 0.30 0.00 0.02 91.06 05:46:01 5 2.77 0.00 0.45 0.53 0.02 96.23 05:46:01 6 4.75 0.00 0.53 0.88 0.05 93.78 05:46:01 7 3.18 0.00 0.42 0.00 0.03 96.36 Average: all 16.47 0.00 0.82 0.96 0.05 81.69 Average: 0 24.16 0.00 0.98 0.46 0.05 74.34 Average: 1 13.01 0.00 1.07 4.01 0.05 81.86 Average: 2 27.27 0.00 1.54 0.45 0.05 70.69 Average: 3 18.81 0.00 0.67 0.34 0.05 80.14 Average: 4 11.99 0.00 0.73 0.35 0.04 86.89 Average: 5 14.80 0.00 0.68 1.62 0.04 82.87 Average: 6 14.49 0.00 0.48 0.39 0.04 84.61 Average: 7 7.28 0.00 0.45 0.09 0.03 92.16