---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3325 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 797 28943 0 2426 30939 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:55:c3:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe55:c340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:4e:53:38 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-3325) 11/23/23 _x86_64_ (8 CPU) 08:58:48 LINUX RESTART (8 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:02 96.77 50.69 46.08 4558.97 51152.14 09:01:01 103.54 37.18 66.36 1732.86 20597.32 09:02:01 146.62 20.21 126.41 714.70 30811.46 09:03:01 30.19 2.55 27.65 106.25 16264.49 Average: 94.24 27.62 66.63 1778.34 29744.51 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 30565396 31819312 2373824 7.21 38628 1543524 1297316 3.82 702344 1424280 80 09:01:01 30109200 31704180 2830020 8.59 68464 1837836 1433948 4.22 873064 1673272 162804 09:02:01 28793860 30719064 4145360 12.58 87764 2132628 2404380 7.07 1915452 1911664 24172 09:03:01 29651556 31687940 3287664 9.98 92128 2237796 1424552 4.19 983568 1983348 126008 Average: 29780003 31482624 3159217 9.59 71746 1937946 1640049 4.83 1118607 1748141 78266 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 ens3 330.63 220.70 692.00 49.32 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 97.98 69.28 1046.37 16.64 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 416.41 349.50 3119.93 91.12 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 243.09 205.95 332.87 82.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.22 5.22 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 272.76 211.96 1298.92 59.96 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 2.03 2.03 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-3325) 11/23/23 _x86_64_ (8 CPU) 08:58:48 LINUX RESTART (8 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 3.33 0.00 0.67 3.52 0.02 92.46 09:00:02 0 2.39 0.00 0.65 0.18 0.02 96.76 09:00:02 1 3.23 0.00 0.59 18.41 0.02 77.75 09:00:02 2 3.28 0.00 1.54 2.78 0.03 92.37 09:00:02 3 1.60 0.00 0.43 1.28 0.03 96.65 09:00:02 4 5.44 0.00 0.47 1.08 0.02 92.99 09:00:02 5 4.72 0.00 0.55 3.90 0.02 90.82 09:00:02 6 3.52 0.00 0.52 0.32 0.02 95.63 09:00:02 7 2.37 0.00 0.62 0.23 0.02 96.76 09:01:01 all 9.84 0.00 0.75 2.54 0.03 86.84 09:01:01 0 17.28 0.00 0.97 0.98 0.03 80.74 09:01:01 1 20.50 0.00 1.56 15.50 0.05 62.39 09:01:01 2 4.26 0.00 0.56 0.37 0.02 94.79 09:01:01 3 3.60 0.00 0.42 0.32 0.02 95.64 09:01:01 4 1.82 0.00 0.37 0.59 0.00 97.22 09:01:01 5 6.09 0.00 0.36 0.34 0.05 93.16 09:01:01 6 13.43 0.00 0.92 1.54 0.03 84.08 09:01:01 7 11.78 0.00 0.80 0.63 0.03 86.75 09:02:01 all 20.91 0.00 1.08 2.52 0.06 75.43 09:02:01 0 22.14 0.00 0.75 5.27 0.07 71.77 09:02:01 1 31.83 0.00 1.64 10.34 0.07 56.13 09:02:01 2 20.77 0.00 0.68 0.18 0.03 78.33 09:02:01 3 18.63 0.00 0.77 0.45 0.05 80.10 09:02:01 4 9.16 0.00 1.02 0.67 0.05 89.10 09:02:01 5 30.08 0.00 1.72 1.47 0.07 66.67 09:02:01 6 21.40 0.00 1.02 1.05 0.07 76.45 09:02:01 7 13.29 0.00 1.10 0.72 0.07 84.82 09:03:01 all 27.46 0.00 0.93 1.61 0.06 69.94 09:03:01 0 20.55 0.00 0.63 0.00 0.05 78.76 09:03:01 1 17.53 0.00 0.99 10.00 0.08 71.40 09:03:01 2 44.95 0.00 1.19 0.66 0.08 53.11 09:03:01 3 31.16 0.00 0.92 0.50 0.07 67.35 09:03:01 4 29.49 0.00 0.80 0.00 0.05 69.66 09:03:01 5 38.45 0.00 1.05 0.52 0.08 59.90 09:03:01 6 21.39 0.00 0.69 0.03 0.05 77.84 09:03:01 7 16.29 0.00 1.14 1.10 0.05 81.42 Average: all 15.40 0.00 0.86 2.55 0.04 81.15 Average: 0 15.59 0.00 0.75 1.61 0.04 82.01 Average: 1 18.27 0.00 1.19 13.56 0.05 66.92 Average: 2 18.33 0.00 1.00 1.00 0.04 79.64 Average: 3 13.77 0.00 0.64 0.64 0.04 84.91 Average: 4 11.51 0.00 0.67 0.59 0.03 87.20 Average: 5 19.86 0.00 0.92 1.57 0.05 77.59 Average: 6 14.93 0.00 0.78 0.73 0.04 83.51 Average: 7 10.93 0.00 0.91 0.67 0.04 87.44