---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4918 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 815 28983 0 2368 30926 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:16:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe28:16d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:76:37:29 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-4918) 11/26/23 _x86_64_ (8 CPU) 22:15:27 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 101.64 43.20 58.44 1934.78 12970.44 22:18:01 150.19 25.26 124.93 1626.00 23909.22 Average: 126.12 34.16 91.97 1779.08 18486.24 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30167916 31735092 2771304 8.41 66712 1811940 1392288 4.10 839468 1651080 163980 22:18:01 29634612 31633700 3304608 10.03 84008 2212904 1429684 4.21 1038040 1955776 139132 Average: 29901264 31684396 3037956 9.22 75360 2012422 1410986 4.15 938754 1803428 151556 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 171.00 110.37 1083.37 33.67 0.00 0.00 0.00 0.00 22:17:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 404.77 255.57 2502.66 69.65 0.00 0.00 0.00 0.00 22:18:01 lo 0.80 0.80 0.08 0.08 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 288.87 183.59 1799.04 51.81 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4918) 11/26/23 _x86_64_ (8 CPU) 22:15:27 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.10 0.00 0.81 2.36 0.03 86.70 22:17:01 0 9.80 0.00 0.93 7.86 0.03 81.37 22:17:01 1 10.18 0.00 0.92 6.02 0.03 82.84 22:17:01 2 10.35 0.00 0.85 0.24 0.03 88.53 22:17:01 3 5.90 0.00 0.44 0.34 0.02 93.30 22:17:01 4 4.53 0.00 0.48 0.68 0.02 94.30 22:17:01 5 1.63 0.00 0.42 0.14 0.02 97.80 22:17:01 6 2.61 0.00 0.20 0.49 0.00 96.69 22:17:01 7 35.87 0.00 2.24 3.11 0.08 58.69 22:18:01 all 19.65 0.00 1.10 1.90 0.05 77.30 22:18:01 0 28.60 0.00 1.10 1.65 0.07 68.59 22:18:01 1 11.77 0.00 0.60 5.68 0.05 81.89 22:18:01 2 22.45 0.00 0.75 0.03 0.05 76.72 22:18:01 3 28.09 0.00 1.08 0.47 0.05 70.31 22:18:01 4 16.41 0.00 1.25 2.64 0.05 79.65 22:18:01 5 12.17 0.00 0.48 0.48 0.03 86.83 22:18:01 6 7.95 0.00 0.80 2.84 0.03 88.37 22:18:01 7 29.70 0.00 2.70 1.44 0.08 66.08 Average: all 14.91 0.00 0.96 2.13 0.04 81.96 Average: 0 19.29 0.00 1.02 4.73 0.05 74.91 Average: 1 10.98 0.00 0.76 5.85 0.04 82.36 Average: 2 16.44 0.00 0.80 0.13 0.04 82.59 Average: 3 17.09 0.00 0.77 0.40 0.03 81.71 Average: 4 10.52 0.00 0.87 1.67 0.03 86.91 Average: 5 6.94 0.00 0.45 0.31 0.03 92.27 Average: 6 5.30 0.00 0.51 1.67 0.02 92.50 Average: 7 32.76 0.00 2.48 2.27 0.08 62.42