---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2812 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 836 28899 0 2431 30900 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:17:e5:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe17:e596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1d:93:cb 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-2812) 02/05/24 _x86_64_ (8 CPU) 15:28:12 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 103.20 14.37 88.83 1007.66 20334.26 15:31:01 144.56 19.70 124.86 768.01 23591.93 Average: 124.05 17.05 107.00 886.84 21976.64 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30123580 31780084 2815640 8.55 75604 1886180 1304860 3.84 792784 1723020 121348 15:31:01 28411560 30415624 4527660 13.75 88040 2208352 2630568 7.74 2245692 1953536 78060 Average: 29267570 31097854 3671650 11.15 81822 2047266 1967714 5.79 1519238 1838278 99704 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 56.39 36.31 949.41 6.87 0.00 0.00 0.00 0.00 15:30:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 695.90 523.63 3690.28 155.18 0.00 0.00 0.00 0.00 15:31:01 lo 9.42 9.42 1.18 1.18 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 Average: ens3 378.80 282.00 2331.24 81.64 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.66 0.66 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-2812) 02/05/24 _x86_64_ (8 CPU) 15:28:12 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.43 0.00 0.75 1.75 0.03 87.05 15:30:01 0 10.74 0.00 1.08 0.19 0.02 87.97 15:30:01 1 10.24 0.00 0.87 1.04 0.02 87.84 15:30:01 2 0.54 0.00 0.19 0.03 0.00 99.24 15:30:01 3 3.58 0.00 0.29 0.05 0.02 96.07 15:30:01 4 13.09 0.00 0.88 8.79 0.05 77.18 15:30:01 5 14.36 0.00 0.73 1.85 0.07 82.99 15:30:01 6 11.81 0.00 0.83 1.93 0.03 85.39 15:30:01 7 19.09 0.00 1.10 0.08 0.05 79.67 15:31:01 all 33.74 0.00 1.58 1.08 0.09 63.51 15:31:01 0 47.79 0.00 1.87 0.77 0.12 49.45 15:31:01 1 23.39 0.00 1.46 0.03 0.08 75.03 15:31:01 2 33.92 0.00 1.15 0.00 0.08 64.85 15:31:01 3 34.97 0.00 1.57 0.53 0.08 62.85 15:31:01 4 29.30 0.00 1.99 5.14 0.08 63.49 15:31:01 5 35.15 0.00 1.49 0.79 0.08 62.49 15:31:01 6 40.91 0.00 1.94 0.82 0.08 56.26 15:31:01 7 24.44 0.00 1.19 0.58 0.07 73.72 Average: all 22.17 0.00 1.17 1.41 0.06 75.19 Average: 0 29.39 0.00 1.48 0.48 0.07 68.58 Average: 1 16.86 0.00 1.17 0.53 0.05 81.39 Average: 2 17.35 0.00 0.67 0.02 0.04 81.91 Average: 3 19.39 0.00 0.93 0.29 0.05 79.33 Average: 4 21.25 0.00 1.44 6.95 0.07 70.29 Average: 5 24.85 0.00 1.11 1.32 0.08 72.65 Average: 6 26.46 0.00 1.39 1.37 0.06 70.72 Average: 7 21.79 0.00 1.14 0.34 0.06 76.67