---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8823 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 850 28836 0 2479 30884 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:ac:43:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feac:430b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:9a:f2:ff 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-8823) 12/31/23 _x86_64_ (8 CPU) 15:28:23 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 117.90 50.02 67.87 2196.57 25446.03 15:31:01 145.43 16.66 128.76 623.36 33783.97 15:32:01 85.15 7.07 78.09 317.41 25542.41 Average: 116.16 24.58 91.57 1045.78 28257.47 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30174640 31718464 2764580 8.39 66112 1791200 1455784 4.28 852224 1629452 130148 15:31:01 28682076 30556332 4257144 12.92 83656 2087404 3018448 8.88 2057352 1880152 51952 15:32:01 29512416 31600764 3426804 10.40 92508 2286104 1480352 4.36 1083844 2013780 111480 Average: 29456377 31291853 3482843 10.57 80759 2054903 1984861 5.84 1331140 1841128 97860 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 ens3 289.70 214.20 1418.16 59.93 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 ens3 310.90 239.84 2562.28 53.85 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 10.55 10.55 1.28 1.28 0.00 0.00 0.00 0.00 15:32:01 ens3 479.59 371.37 1820.47 121.73 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 4.16 4.16 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 360.06 275.14 1933.63 78.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8823) 12/31/23 _x86_64_ (8 CPU) 15:28:23 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.60 0.00 0.88 3.44 0.04 85.04 15:30:01 0 17.92 0.00 1.44 2.69 0.07 77.88 15:30:01 1 6.99 0.00 0.53 10.23 0.02 82.23 15:30:01 2 8.27 0.00 0.53 0.43 0.03 90.72 15:30:01 3 16.67 0.00 0.83 4.19 0.05 78.26 15:30:01 4 4.70 0.00 0.63 4.29 0.03 90.34 15:30:01 5 19.63 0.00 1.64 4.72 0.05 73.96 15:30:01 6 7.89 0.00 0.60 0.30 0.03 91.17 15:30:01 7 2.70 0.00 0.83 0.65 0.03 95.78 15:31:01 all 17.71 0.00 0.99 2.73 0.05 78.52 15:31:01 0 8.80 0.00 0.63 5.14 0.05 85.37 15:31:01 1 10.55 0.00 0.23 0.27 0.02 88.93 15:31:01 2 18.02 0.00 1.35 1.62 0.05 78.96 15:31:01 3 12.02 0.00 0.95 1.17 0.03 85.82 15:31:01 4 36.89 0.00 1.59 2.64 0.07 58.80 15:31:01 5 15.52 0.00 0.60 7.83 0.03 76.01 15:31:01 6 21.77 0.00 1.17 0.77 0.03 76.26 15:31:01 7 18.13 0.00 1.42 2.39 0.05 78.00 15:32:01 all 26.66 0.00 1.22 1.61 0.06 70.44 15:32:01 0 24.20 0.00 1.30 0.17 0.05 74.28 15:32:01 1 46.20 0.00 1.59 0.48 0.08 51.64 15:32:01 2 39.29 0.00 1.91 0.32 0.07 58.42 15:32:01 3 17.63 0.00 1.07 0.25 0.07 80.99 15:32:01 4 17.72 0.00 0.80 0.85 0.03 80.59 15:32:01 5 25.73 0.00 1.42 0.18 0.07 72.60 15:32:01 6 29.50 0.00 0.77 3.99 0.08 65.65 15:32:01 7 13.03 0.00 0.94 6.67 0.07 79.30 Average: all 18.32 0.00 1.03 2.59 0.05 78.00 Average: 0 16.98 0.00 1.12 2.67 0.06 79.18 Average: 1 21.25 0.00 0.78 3.66 0.04 74.27 Average: 2 21.85 0.00 1.26 0.79 0.05 76.04 Average: 3 15.44 0.00 0.95 1.87 0.05 81.69 Average: 4 19.75 0.00 1.01 2.59 0.04 76.60 Average: 5 20.29 0.00 1.22 4.24 0.05 74.19 Average: 6 19.73 0.00 0.85 1.69 0.05 77.68 Average: 7 11.28 0.00 1.06 3.24 0.05 84.37