---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14731 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 848 28367 0 2950 30879 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:b0:85:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb0:8552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:db:58:a3 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-14731) 03/21/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 120.58 36.45 84.12 1698.37 29852.85 00:25:01 195.53 42.14 153.39 3275.19 39030.16 Average: 158.05 39.30 118.75 2486.71 34441.12 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30054628 31653852 2884592 8.76 69604 1840672 1434416 4.22 918220 1674724 152608 00:25:01 27833020 30212304 5106200 15.50 90704 2574884 2713504 7.98 2531248 2226868 364684 Average: 28943824 30933078 3995396 12.13 80154 2207778 2073960 6.10 1724734 1950796 258646 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 85.29 57.11 963.74 12.96 0.00 0.00 0.00 0.00 00:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 669.42 553.22 3728.46 128.27 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 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 377.33 305.15 2345.98 70.61 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14731) 03/21/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.91 0.00 0.72 2.41 0.03 86.93 00:24:01 0 4.34 0.00 0.48 1.67 0.00 93.51 00:24:01 1 1.67 0.00 0.35 0.07 0.02 97.90 00:24:01 2 4.59 0.00 0.57 12.56 0.07 82.22 00:24:01 3 6.15 0.00 0.47 0.70 0.02 92.66 00:24:01 4 0.47 0.00 0.28 0.12 0.00 99.13 00:24:01 5 30.70 0.00 1.48 2.95 0.07 64.80 00:24:01 6 24.50 0.00 1.54 0.84 0.05 73.07 00:24:01 7 7.00 0.00 0.60 0.35 0.03 92.01 00:25:01 all 25.06 0.00 1.34 1.85 0.08 71.67 00:25:01 0 29.17 0.00 1.32 0.27 0.08 69.16 00:25:01 1 24.57 0.00 2.12 1.12 0.07 72.11 00:25:01 2 30.42 0.00 1.54 4.98 0.10 62.96 00:25:01 3 26.49 0.00 1.27 0.37 0.07 71.81 00:25:01 4 18.51 0.00 1.47 0.27 0.05 79.70 00:25:01 5 25.50 0.00 0.90 6.63 0.10 66.87 00:25:01 6 34.86 0.00 1.49 1.05 0.08 62.51 00:25:01 7 11.11 0.00 0.58 0.20 0.05 88.06 Average: all 17.48 0.00 1.03 2.13 0.05 79.30 Average: 0 16.74 0.00 0.90 0.97 0.04 81.35 Average: 1 13.10 0.00 1.24 0.59 0.04 85.03 Average: 2 17.48 0.00 1.05 8.77 0.08 72.61 Average: 3 16.30 0.00 0.87 0.53 0.04 82.25 Average: 4 9.49 0.00 0.88 0.19 0.03 89.42 Average: 5 28.10 0.00 1.19 4.79 0.08 65.83 Average: 6 29.68 0.00 1.51 0.94 0.07 67.80 Average: 7 9.06 0.00 0.59 0.27 0.04 90.03