---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4442 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 792 28780 0 2593 30936 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:f4:ab:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef4:ab1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:45:f1:ab 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-4442) 12/12/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 98.64 23.93 74.72 641.25 59185.22 06:33:01 136.98 35.33 101.65 1684.12 64448.06 06:34:01 92.84 1.43 91.40 103.83 33904.43 Average: 109.55 20.21 89.34 810.63 52474.26 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29885628 31692088 3053592 9.27 60284 2053088 1442332 4.24 880528 1880364 330396 06:33:01 29555148 31638280 3384072 10.27 83484 2293076 1498108 4.41 1006424 2053188 214348 06:34:01 29482392 31690876 3456828 10.49 97636 2396452 1404088 4.13 926632 2190340 140820 Average: 29641056 31673748 3298164 10.01 80468 2247539 1448176 4.26 937861 2041297 228521 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 129.50 86.05 2270.92 13.09 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 70.19 46.14 1254.09 9.17 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 48.28 34.84 540.37 9.05 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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 82.39 55.51 1349.97 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4442) 12/12/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.57 0.00 0.95 3.65 0.03 86.79 06:32:01 0 8.27 0.00 0.75 2.16 0.03 88.79 06:32:01 1 21.25 0.00 2.02 0.66 0.05 76.01 06:32:01 2 13.23 0.00 1.49 2.07 0.03 83.17 06:32:01 3 10.37 0.00 0.98 0.53 0.03 88.08 06:32:01 4 6.91 0.00 0.85 0.37 0.02 91.86 06:32:01 5 3.16 0.00 0.63 23.19 0.03 72.99 06:32:01 6 3.38 0.00 0.59 0.02 0.02 96.00 06:32:01 7 1.99 0.00 0.29 0.19 0.03 97.50 06:33:01 all 8.67 0.00 0.88 3.96 0.03 86.45 06:33:01 0 2.68 0.00 0.89 7.50 0.02 88.92 06:33:01 1 1.05 0.00 0.33 0.15 0.00 98.47 06:33:01 2 32.16 0.00 1.90 2.66 0.05 63.22 06:33:01 3 12.46 0.00 0.92 0.23 0.03 86.36 06:33:01 4 2.35 0.00 0.42 0.12 0.02 97.10 06:33:01 5 5.91 0.00 1.10 20.77 0.05 72.17 06:33:01 6 3.87 0.00 0.47 0.02 0.07 95.58 06:33:01 7 8.91 0.00 1.00 0.23 0.03 89.82 06:34:01 all 10.39 0.00 0.65 2.61 0.03 86.32 06:34:01 0 0.77 0.00 0.37 9.35 0.02 89.49 06:34:01 1 3.17 0.00 0.28 0.02 0.02 96.52 06:34:01 2 41.03 0.00 1.78 2.14 0.07 54.99 06:34:01 3 14.00 0.00 0.77 0.52 0.03 84.68 06:34:01 4 4.69 0.00 0.48 0.13 0.00 94.70 06:34:01 5 11.94 0.00 0.78 5.69 0.03 81.56 06:34:01 6 1.87 0.00 0.45 2.89 0.05 94.74 06:34:01 7 5.99 0.00 0.33 0.15 0.03 93.49 Average: all 9.22 0.00 0.83 3.40 0.03 86.52 Average: 0 3.88 0.00 0.67 6.36 0.02 89.07 Average: 1 8.41 0.00 0.87 0.27 0.02 90.42 Average: 2 28.86 0.00 1.73 2.29 0.05 67.07 Average: 3 12.29 0.00 0.89 0.42 0.03 86.36 Average: 4 4.64 0.00 0.58 0.21 0.01 94.57 Average: 5 7.03 0.00 0.84 16.50 0.04 75.59 Average: 6 3.03 0.00 0.50 0.99 0.04 95.43 Average: 7 5.65 0.00 0.54 0.19 0.03 93.58