---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12801 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 14G 142G 9% / 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 864 25683 0 5619 30847 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:9d:57:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe9d:5755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:3b:3d:06 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-12801) 01/16/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 103.88 17.73 86.15 1021.66 32750.15 22:57:01 147.12 20.40 126.72 812.27 39790.80 22:58:01 173.14 5.65 167.49 839.46 135429.56 22:59:01 90.89 3.13 87.75 233.92 40199.53 Average: 128.75 11.73 117.03 726.82 62041.31 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30062496 31694416 2876724 8.73 71596 1869504 1466436 4.31 878928 1701576 188332 22:57:01 26414856 29982860 6524364 19.81 102972 3712360 3594684 10.58 2677052 3433060 1674128 22:58:01 25862128 30684840 7077092 21.49 108672 4916808 2414372 7.10 2101780 4514364 5460 22:59:01 26327424 31607912 6611796 20.07 116588 5348576 1445592 4.25 1344580 4791160 38812 Average: 27166726 30992507 5772494 17.52 99957 3961812 2230271 6.56 1750585 3610040 476683 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 66.01 44.05 1068.69 8.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 5.28 5.28 0.65 0.65 0.00 0.00 0.00 0.00 22:57:01 ens3 937.42 596.05 17953.90 100.97 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 194.32 154.84 158.74 67.18 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 300.95 287.85 2043.79 1260.78 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 374.63 270.68 5305.44 359.32 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-12801) 01/16/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.12 0.00 0.65 2.59 0.03 86.61 22:56:01 0 0.58 0.00 0.17 0.28 0.00 98.97 22:56:01 1 8.38 0.00 0.65 0.63 0.05 90.29 22:56:01 2 0.42 0.00 0.02 10.07 0.07 89.43 22:56:01 3 4.80 0.00 0.65 3.55 0.02 90.98 22:56:01 4 29.68 0.00 1.79 5.23 0.05 63.25 22:56:01 5 24.59 0.00 1.00 0.87 0.05 73.50 22:56:01 6 10.26 0.00 0.55 0.02 0.03 89.14 22:56:01 7 2.32 0.00 0.35 0.07 0.00 97.27 22:57:01 all 27.30 0.00 3.22 2.05 0.08 67.35 22:57:01 0 21.16 0.00 2.94 0.22 0.07 75.61 22:57:01 1 30.68 0.00 3.06 0.59 0.08 65.59 22:57:01 2 22.43 0.00 3.00 1.70 0.08 72.79 22:57:01 3 31.09 0.00 3.65 4.22 0.08 60.96 22:57:01 4 27.84 0.00 3.40 5.57 0.07 63.12 22:57:01 5 36.31 0.00 3.64 0.22 0.07 59.76 22:57:01 6 20.96 0.00 2.80 3.17 0.07 73.01 22:57:01 7 27.96 0.00 3.29 0.69 0.10 67.96 22:58:01 all 17.81 0.00 2.73 5.67 0.06 73.73 22:58:01 0 18.11 0.00 2.80 1.07 0.05 77.96 22:58:01 1 15.81 0.00 3.33 14.48 0.07 66.30 22:58:01 2 22.57 0.00 3.02 6.80 0.07 67.54 22:58:01 3 18.26 0.00 2.22 0.13 0.05 79.34 22:58:01 4 20.72 0.00 2.34 0.24 0.07 76.64 22:58:01 5 13.90 0.00 2.48 0.62 0.05 82.95 22:58:01 6 12.93 0.00 2.65 6.88 0.07 77.47 22:58:01 7 20.19 0.00 2.98 15.25 0.05 61.53 22:59:01 all 15.64 0.00 0.89 2.12 0.05 81.30 22:59:01 0 2.80 0.00 0.82 0.00 0.02 96.37 22:59:01 1 10.92 0.00 1.19 0.03 0.05 87.82 22:59:01 2 12.75 0.00 0.75 10.47 0.05 75.98 22:59:01 3 16.54 0.00 0.77 4.95 0.05 77.69 22:59:01 4 13.20 0.00 0.87 0.13 0.07 85.74 22:59:01 5 23.36 0.00 1.42 0.49 0.05 74.68 22:59:01 6 32.09 0.00 0.99 0.87 0.08 65.97 22:59:01 7 13.56 0.00 0.33 0.02 0.03 86.06 Average: all 17.70 0.00 1.87 3.11 0.05 77.27 Average: 0 10.63 0.00 1.68 0.39 0.03 87.26 Average: 1 16.43 0.00 2.05 3.92 0.06 77.54 Average: 2 14.52 0.00 1.69 7.27 0.07 76.45 Average: 3 17.65 0.00 1.82 3.22 0.05 77.27 Average: 4 22.85 0.00 2.10 2.79 0.06 72.19 Average: 5 24.52 0.00 2.13 0.55 0.05 72.74 Average: 6 19.05 0.00 1.74 2.73 0.06 76.41 Average: 7 15.96 0.00 1.73 3.99 0.05 78.27