---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22836 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 845 28383 0 2938 30883 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:80:5c:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe80:5cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d0:cf:3b 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-22836) 04/13/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 110.35 22.80 87.55 1178.47 38306.82 00:25:01 215.48 42.63 172.85 3290.52 49881.42 Average: 162.91 32.71 130.20 2234.49 44094.12 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30079636 31691968 2859584 8.68 71292 1851196 1389116 4.09 882032 1684924 173176 00:25:01 29097128 31648400 3842092 11.66 91716 2742884 1390204 4.09 1191284 2301540 487628 Average: 29588382 31670184 3350838 10.17 81504 2297040 1389660 4.09 1036658 1993232 330402 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 63.14 44.09 962.74 8.06 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 ens3 768.87 631.34 4454.55 159.63 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 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 416.01 337.72 2708.65 83.84 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 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22836) 04/13/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.37 0.00 0.70 2.22 0.03 86.67 00:24:01 0 5.07 0.00 0.47 0.10 0.02 94.35 00:24:01 1 7.45 0.00 0.30 0.13 0.02 92.10 00:24:01 2 7.25 0.00 0.45 1.62 0.05 90.63 00:24:01 3 24.04 0.00 1.88 2.83 0.05 71.20 00:24:01 4 13.23 0.00 0.86 0.28 0.03 85.59 00:24:01 5 18.27 0.00 0.90 0.80 0.03 80.00 00:24:01 6 5.95 0.00 0.50 0.37 0.02 93.16 00:24:01 7 1.69 0.00 0.27 11.66 0.03 86.35 00:25:01 all 26.78 0.00 1.45 1.91 0.07 69.79 00:25:01 0 24.85 0.00 1.29 1.67 0.08 72.10 00:25:01 1 29.01 0.00 1.13 1.07 0.07 68.72 00:25:01 2 16.79 0.00 1.51 1.99 0.07 79.65 00:25:01 3 31.85 0.00 0.62 0.80 0.10 66.63 00:25:01 4 13.41 0.00 0.79 0.77 0.03 84.99 00:25:01 5 45.39 0.00 3.61 0.93 0.08 49.98 00:25:01 6 34.62 0.00 1.87 0.22 0.07 63.22 00:25:01 7 18.51 0.00 0.82 7.81 0.05 72.82 Average: all 18.58 0.00 1.08 2.06 0.05 78.23 Average: 0 14.95 0.00 0.88 0.88 0.05 83.24 Average: 1 18.23 0.00 0.72 0.60 0.04 80.41 Average: 2 12.02 0.00 0.98 1.80 0.06 85.14 Average: 3 27.94 0.00 1.25 1.82 0.08 68.92 Average: 4 13.32 0.00 0.83 0.53 0.03 85.29 Average: 5 31.83 0.00 2.25 0.87 0.06 64.99 Average: 6 20.27 0.00 1.19 0.29 0.04 78.21 Average: 7 10.09 0.00 0.54 9.74 0.04 79.59