---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8268 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 712K 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 873 28681 0 2612 30851 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:4b:de:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe4b:de55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f4:08:a9 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 inet6 fe80::42:a6ff:fef4:8a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8268) 02/24/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 108.52 37.21 71.30 1741.44 22118.85 08:00:01 142.99 37.94 105.05 887.70 27502.57 08:01:01 67.17 1.88 65.29 118.38 20390.33 08:02:01 134.88 2.70 132.18 390.60 36517.78 Average: 113.39 19.93 93.46 784.54 26632.42 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30126680 31713312 2812540 8.54 68412 1829800 1383804 4.07 854912 1667064 154832 08:00:01 29016148 30916508 3923072 11.91 85480 2108180 2467888 7.26 1709300 1882252 118904 08:01:01 29090352 30950456 3848868 11.68 97800 2055744 2333016 6.86 1686984 1829540 22456 08:02:01 29312360 31547768 3626860 11.01 110368 2404792 1540932 4.53 1175700 2086272 46920 Average: 29386385 31282011 3552835 10.79 90515 2099629 1931410 5.68 1356724 1866282 85778 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:59:01 ens3 112.88 83.29 992.43 17.82 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:00:01 ens3 211.08 155.55 2207.08 31.23 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 42.23 42.23 2.78 2.78 0.00 0.00 0.00 0.00 08:01:01 ens3 116.10 74.25 404.13 24.04 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:02:01 ens3 191.47 129.61 1754.83 44.93 0.00 0.00 0.00 0.00 08:02:01 docker0 38.19 68.31 2.62 1441.88 0.00 0.00 0.00 0.00 Average: lo 11.62 11.62 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 157.88 110.68 1339.66 29.51 0.00 0.00 0.00 0.00 Average: docker0 9.55 17.08 0.65 360.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8268) 02/24/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.12 0.00 0.82 2.09 0.03 86.95 07:59:01 0 2.69 0.00 0.35 5.52 0.02 91.42 07:59:01 1 6.64 0.00 0.85 5.00 0.05 87.46 07:59:01 2 11.10 0.00 0.75 0.28 0.03 87.83 07:59:01 3 4.88 0.00 0.56 1.36 0.03 93.16 07:59:01 4 14.47 0.00 0.98 0.27 0.03 84.24 07:59:01 5 2.50 0.00 0.45 0.55 0.02 96.48 07:59:01 6 28.25 0.00 1.72 1.72 0.05 68.25 07:59:01 7 10.49 0.00 0.83 1.95 0.03 86.69 08:00:01 all 16.29 0.00 1.16 1.74 0.05 80.76 08:00:01 0 8.47 0.00 0.77 2.54 0.03 88.19 08:00:01 1 8.25 0.00 0.95 1.64 0.03 89.13 08:00:01 2 23.23 0.00 1.58 5.03 0.05 70.12 08:00:01 3 16.98 0.00 1.61 2.64 0.08 78.69 08:00:01 4 18.79 0.00 1.34 0.55 0.05 79.27 08:00:01 5 12.41 0.00 1.09 1.15 0.03 85.32 08:00:01 6 31.62 0.00 1.10 0.30 0.07 66.91 08:00:01 7 10.63 0.00 0.90 0.07 0.03 88.37 08:01:01 all 8.62 0.00 1.08 3.85 0.04 86.41 08:01:01 0 11.54 0.00 1.32 2.24 0.07 84.84 08:01:01 1 6.66 0.00 0.89 0.55 0.02 91.88 08:01:01 2 2.00 0.00 1.01 16.77 0.03 80.19 08:01:01 3 2.20 0.00 1.18 1.33 0.02 95.26 08:01:01 4 6.86 0.00 0.88 6.86 0.05 85.35 08:01:01 5 11.87 0.00 1.22 0.20 0.05 86.66 08:01:01 6 11.48 0.00 0.78 0.03 0.03 87.68 08:01:01 7 16.47 0.00 1.30 2.69 0.08 79.45 08:02:01 all 13.02 0.00 2.07 5.91 0.04 78.96 08:02:01 0 17.61 0.00 2.87 17.69 0.05 61.78 08:02:01 1 26.55 0.00 2.65 0.94 0.07 69.80 08:02:01 2 8.17 0.00 1.66 19.88 0.03 70.26 08:02:01 3 11.75 0.00 1.50 0.35 0.05 86.35 08:02:01 4 8.86 0.00 1.94 1.32 0.03 87.84 08:02:01 5 13.58 0.00 2.10 2.90 0.05 81.37 08:02:01 6 9.28 0.00 1.60 3.13 0.03 85.96 08:02:01 7 8.36 0.00 2.31 1.07 0.05 88.21 Average: all 12.01 0.00 1.28 3.39 0.04 83.27 Average: 0 10.07 0.00 1.32 6.99 0.04 81.58 Average: 1 12.02 0.00 1.33 2.04 0.04 84.56 Average: 2 11.10 0.00 1.25 10.50 0.04 77.12 Average: 3 8.94 0.00 1.21 1.42 0.05 88.38 Average: 4 12.27 0.00 1.29 2.23 0.04 84.17 Average: 5 10.08 0.00 1.21 1.20 0.04 87.47 Average: 6 20.18 0.00 1.30 1.30 0.05 77.17 Average: 7 11.49 0.00 1.34 1.45 0.05 85.68