---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2196 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 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 830 28912 0 2424 30909 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:ce:a2:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fece:a2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:be:27:81 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-2196) 02/03/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 95.59 18.73 76.87 1073.85 24050.57 05:49:01 119.05 13.81 105.23 308.22 28217.70 05:50:01 25.45 4.57 20.88 361.14 18617.56 05:51:01 24.13 2.37 21.76 70.65 19029.76 Average: 65.93 9.83 56.10 450.87 22472.32 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30120528 31727868 2818692 8.56 69304 1848588 1423928 4.19 842792 1683940 172876 05:49:01 28989528 30782136 3949692 11.99 81392 2011288 2393896 7.04 1813236 1822024 12260 05:50:01 27548620 29363864 5390600 16.37 82220 2032320 4103652 12.07 3251248 1821604 1472 05:51:01 29644876 31668932 3294344 10.00 86256 2233720 1405212 4.13 1056476 1915856 219736 Average: 29075888 30885700 3863332 11.73 79793 2031479 2331672 6.86 1740938 1810856 101586 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 61.09 41.87 1023.40 7.24 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 195.65 163.32 1828.00 31.94 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 556.54 400.35 252.40 151.62 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 267.52 186.79 322.73 64.42 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 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 271.08 198.74 855.94 64.04 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2196) 02/03/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.36 0.00 0.73 2.64 0.03 87.24 05:48:01 0 2.27 0.00 0.22 0.05 0.00 97.46 05:48:01 1 9.00 0.00 0.76 0.53 0.02 89.69 05:48:01 2 2.62 0.00 0.36 9.55 0.00 87.47 05:48:01 3 1.63 0.00 0.31 0.03 0.02 98.02 05:48:01 4 12.03 0.00 0.93 2.68 0.02 84.34 05:48:01 5 25.17 0.00 1.77 7.78 0.09 65.20 05:48:01 6 16.95 0.00 0.97 0.48 0.05 81.56 05:48:01 7 5.29 0.00 0.52 0.14 0.03 94.02 05:49:01 all 12.02 0.00 0.70 3.38 0.15 83.76 05:49:01 0 10.25 0.00 0.53 0.05 0.05 89.12 05:49:01 1 12.26 0.00 0.33 0.02 0.03 87.36 05:49:01 2 16.56 0.00 0.33 0.28 0.05 82.77 05:49:01 3 9.95 0.00 1.05 1.00 0.03 87.96 05:49:01 4 13.54 0.00 0.60 0.43 0.58 84.84 05:49:01 5 2.05 0.00 0.85 24.04 0.17 72.89 05:49:01 6 22.46 0.00 0.99 0.99 0.07 75.51 05:49:01 7 9.26 0.00 0.86 0.23 0.18 89.47 05:50:01 all 22.54 0.00 0.84 0.87 0.06 75.68 05:50:01 0 33.29 0.00 1.02 0.05 0.05 65.59 05:50:01 1 38.30 0.00 1.61 0.12 0.08 59.90 05:50:01 2 20.20 0.00 0.90 0.02 0.05 78.83 05:50:01 3 24.67 0.00 0.52 0.00 0.08 74.73 05:50:01 4 17.24 0.00 0.33 0.02 0.05 82.36 05:50:01 5 9.20 0.00 0.53 6.78 0.03 83.45 05:50:01 6 20.06 0.00 1.40 0.00 0.05 78.49 05:50:01 7 17.43 0.00 0.43 0.00 0.07 82.07 05:51:01 all 16.67 0.00 0.60 0.92 0.05 81.77 05:51:01 0 13.71 0.00 0.48 0.00 0.03 85.77 05:51:01 1 21.65 0.00 0.48 0.00 0.07 77.80 05:51:01 2 6.69 0.00 0.65 0.03 0.02 92.61 05:51:01 3 20.70 0.00 0.62 0.05 0.05 78.58 05:51:01 4 10.75 0.00 0.45 0.00 0.03 88.77 05:51:01 5 7.09 0.00 0.53 7.08 0.05 85.25 05:51:01 6 27.65 0.00 0.99 0.12 0.07 71.18 05:51:01 7 25.18 0.00 0.62 0.00 0.05 74.15 Average: all 15.17 0.00 0.72 1.95 0.07 82.09 Average: 0 14.93 0.00 0.57 0.04 0.03 84.43 Average: 1 20.34 0.00 0.80 0.16 0.05 78.65 Average: 2 11.57 0.00 0.56 2.43 0.03 85.41 Average: 3 14.29 0.00 0.62 0.27 0.05 84.77 Average: 4 13.40 0.00 0.58 0.78 0.17 85.08 Average: 5 10.81 0.00 0.92 11.43 0.08 76.76 Average: 6 21.80 0.00 1.09 0.39 0.06 76.67 Average: 7 14.30 0.00 0.61 0.09 0.08 84.91