---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13096 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 855 28721 0 2590 30879 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:1c:e4:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1c:e41a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9e:a7:e1 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-13096) 01/18/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 115.06 36.14 78.92 1688.12 26637.69 05:43:01 142.05 18.74 123.31 674.98 33639.19 05:44:01 21.10 1.05 20.05 51.72 20005.33 05:45:01 26.05 2.57 23.48 78.52 20915.31 Average: 76.07 14.63 61.44 623.34 25299.73 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30083452 31710676 2855768 8.67 71056 1865088 1438672 4.23 864508 1697064 179316 05:43:01 27895040 29767684 5044180 15.31 84996 2083776 3693192 10.87 2854692 1864712 11920 05:44:01 27003732 28879780 5935488 18.02 85108 2086952 4447940 13.09 3750556 1858148 64 05:45:01 29438760 31640740 3500460 10.63 89240 2403696 1408528 4.14 1161052 2007868 325468 Average: 28605246 30499720 4333974 13.16 82600 2109878 2747083 8.08 2157702 1856948 129192 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 ens3 87.04 61.04 1114.04 11.26 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 296.83 235.89 2609.53 67.54 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 393.65 216.60 105.92 89.41 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 259.06 197.12 497.86 1598.19 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 259.15 177.66 1081.90 441.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13096) 01/18/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.19 0.00 0.86 1.95 0.03 86.96 05:42:01 0 0.72 0.00 0.20 0.37 0.00 98.72 05:42:01 1 22.95 0.00 1.15 1.00 0.05 74.85 05:42:01 2 19.78 0.00 1.77 0.95 0.03 77.47 05:42:01 3 19.86 0.00 1.77 11.78 0.05 66.54 05:42:01 4 9.15 0.00 0.83 0.18 0.02 89.81 05:42:01 5 7.35 0.00 0.63 0.27 0.02 91.73 05:42:01 6 0.98 0.00 0.25 0.12 0.02 98.63 05:42:01 7 0.74 0.00 0.25 0.99 0.08 97.94 05:43:01 all 23.81 0.00 1.44 1.57 0.06 73.12 05:43:01 0 19.65 0.00 1.22 0.69 0.05 78.40 05:43:01 1 30.00 0.00 1.94 0.40 0.07 67.59 05:43:01 2 28.34 0.00 1.49 0.37 0.07 69.74 05:43:01 3 14.13 0.00 0.80 8.13 0.03 76.90 05:43:01 4 29.96 0.00 1.61 0.05 0.08 68.30 05:43:01 5 17.79 0.00 0.90 0.15 0.07 81.09 05:43:01 6 26.88 0.00 2.66 0.33 0.05 70.08 05:43:01 7 23.79 0.00 0.90 2.43 0.07 72.82 05:44:01 all 18.21 0.00 0.51 1.04 0.05 80.20 05:44:01 0 13.04 0.00 0.65 0.00 0.05 86.26 05:44:01 1 7.52 0.00 0.50 0.25 0.02 91.71 05:44:01 2 25.96 0.00 0.57 0.02 0.05 73.41 05:44:01 3 11.42 0.00 0.32 7.96 0.03 80.27 05:44:01 4 13.76 0.00 0.50 0.00 0.05 85.69 05:44:01 5 19.13 0.00 0.40 0.00 0.07 80.40 05:44:01 6 38.04 0.00 0.69 0.02 0.08 61.17 05:44:01 7 16.89 0.00 0.42 0.05 0.07 82.57 05:45:01 all 14.80 0.00 0.70 1.14 0.04 83.32 05:45:01 0 20.25 0.00 1.22 0.23 0.05 78.25 05:45:01 1 11.14 0.00 0.40 0.02 0.05 88.40 05:45:01 2 16.41 0.00 0.70 0.00 0.07 82.82 05:45:01 3 2.62 0.00 0.40 8.65 0.03 88.29 05:45:01 4 12.32 0.00 1.10 0.15 0.05 86.37 05:45:01 5 10.93 0.00 0.53 0.00 0.02 88.52 05:45:01 6 32.38 0.00 0.62 0.00 0.05 66.96 05:45:01 7 12.28 0.00 0.65 0.07 0.02 86.98 Average: all 16.75 0.00 0.88 1.42 0.05 80.90 Average: 0 13.41 0.00 0.82 0.32 0.04 85.41 Average: 1 17.88 0.00 1.00 0.42 0.05 80.66 Average: 2 22.62 0.00 1.13 0.33 0.05 75.86 Average: 3 12.01 0.00 0.82 9.13 0.04 78.00 Average: 4 16.29 0.00 1.01 0.10 0.05 82.55 Average: 5 13.80 0.00 0.62 0.10 0.04 85.44 Average: 6 24.56 0.00 1.05 0.12 0.05 74.22 Average: 7 13.42 0.00 0.56 0.88 0.06 85.08