---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1881 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 144G 8% / 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 889 28046 0 3231 30828 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:8e:3d:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe8e:3daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:a0:44:0c 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:d8ff:fea0:440c/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-1881) 11/20/23 _x86_64_ (8 CPU) 03:58:59 LINUX RESTART (8 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:02 180.70 74.55 106.15 5318.31 124477.39 04:01:01 171.45 30.88 140.57 1392.85 78688.22 04:02:01 63.46 2.35 61.11 113.71 11475.02 04:03:01 43.94 2.88 41.06 395.93 12082.92 04:04:01 118.11 0.88 117.23 80.39 26960.71 04:05:01 50.68 0.98 49.70 61.85 8041.19 Average: 104.54 18.72 85.82 1226.68 43522.25 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:02 30319056 31689192 2620164 7.95 54068 1636828 1460616 4.30 864856 1490052 70060 04:01:01 29452564 31232396 3486656 10.59 82840 1997140 2260760 6.65 1369460 1808872 147488 04:02:01 27928144 29901436 5011076 15.21 87968 2178616 3334240 9.81 2753172 1931000 6868 04:03:01 27941332 30272452 4997888 15.17 93724 2522684 3051124 8.98 2463564 2187316 228 04:04:01 27570680 30296708 5368540 16.30 101344 2900204 2658916 7.82 2477176 2522908 1156 04:05:01 28703388 31553996 4235832 12.86 107312 3015692 1481768 4.36 1239956 2621488 26504 Average: 28652527 30824363 4286693 13.01 87876 2375194 2374571 6.99 1861364 2093606 42051 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 ens3 397.35 255.51 982.80 59.03 0.00 0.00 0.00 0.00 04:00:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 222.34 170.94 1928.37 41.92 0.00 0.00 0.00 0.00 04:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 509.88 341.86 2854.24 126.18 0.00 0.00 0.00 0.00 04:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:03:01 vethab2f9d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 vethd0b92a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 352.14 267.64 1781.19 86.64 0.00 0.00 0.00 0.00 04:04:01 docker0 7.57 12.65 0.42 118.10 0.00 0.00 0.00 0.00 04:04:01 ens3 540.63 389.72 430.65 145.19 0.00 0.00 0.00 0.00 04:04:01 lo 7.60 7.60 0.68 0.68 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 387.32 277.99 365.21 103.76 0.00 0.00 0.00 0.00 04:05:01 lo 15.79 15.79 1.43 1.43 0.00 0.00 0.00 0.00 Average: docker0 1.26 2.11 0.07 19.74 0.00 0.00 0.00 0.00 Average: ens3 402.11 284.26 1388.88 93.93 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1881) 11/20/23 _x86_64_ (8 CPU) 03:58:59 LINUX RESTART (8 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:02 all 8.45 0.00 1.12 2.04 0.04 88.35 04:00:02 0 5.07 0.00 0.85 3.00 0.03 91.04 04:00:02 1 11.84 0.00 0.83 0.55 0.03 86.75 04:00:02 2 1.99 0.00 0.87 5.48 0.03 91.63 04:00:02 3 3.88 0.00 1.02 2.62 0.02 92.47 04:00:02 4 6.46 0.00 0.90 0.25 0.03 92.36 04:00:02 5 17.57 0.00 1.00 0.83 0.07 80.53 04:00:02 6 16.82 0.00 2.47 0.43 0.05 80.22 04:00:02 7 3.93 0.00 1.05 3.19 0.03 91.79 04:01:01 all 14.14 0.00 0.99 1.47 0.05 83.34 04:01:01 0 17.20 0.00 1.05 0.12 0.07 81.56 04:01:01 1 13.33 0.00 0.83 0.47 0.03 85.33 04:01:01 2 7.12 0.00 0.17 5.82 0.03 86.86 04:01:01 3 8.66 0.00 0.99 3.49 0.09 86.78 04:01:01 4 8.31 0.00 0.49 0.03 0.02 91.15 04:01:01 5 19.81 0.00 1.61 0.56 0.05 77.96 04:01:01 6 13.23 0.00 1.41 0.65 0.03 84.68 04:01:01 7 25.45 0.00 1.36 0.63 0.08 72.48 04:02:01 all 40.39 0.00 1.09 0.09 0.09 58.33 04:02:01 0 39.90 0.00 0.85 0.00 0.08 59.16 04:02:01 1 47.64 0.00 1.30 0.12 0.10 50.84 04:02:01 2 43.01 0.00 0.88 0.00 0.10 56.01 04:02:01 3 44.58 0.00 2.12 0.52 0.10 52.68 04:02:01 4 47.31 0.00 0.82 0.02 0.10 51.75 04:02:01 5 43.85 0.00 1.02 0.00 0.08 55.05 04:02:01 6 23.64 0.00 1.03 0.05 0.07 75.21 04:02:01 7 33.27 0.00 0.68 0.03 0.08 65.93 04:03:01 all 35.79 0.00 1.28 0.16 0.09 62.69 04:03:01 0 22.09 0.00 1.18 0.02 0.05 76.66 04:03:01 1 52.55 0.00 1.07 0.00 0.12 46.26 04:03:01 2 27.41 0.00 1.29 0.82 0.12 70.37 04:03:01 3 50.59 0.00 1.64 0.27 0.10 47.40 04:03:01 4 33.53 0.00 1.32 0.08 0.10 64.96 04:03:01 5 33.81 0.00 1.12 0.02 0.08 64.96 04:03:01 6 26.63 0.00 1.07 0.02 0.07 72.21 04:03:01 7 39.64 0.00 1.57 0.08 0.10 58.61 04:04:01 all 22.18 0.00 2.38 0.51 0.10 74.83 04:04:01 0 19.92 0.00 2.82 0.07 0.10 77.10 04:04:01 1 22.11 0.00 2.61 0.57 0.10 74.61 04:04:01 2 18.54 0.00 1.86 0.18 0.08 79.34 04:04:01 3 26.46 0.00 1.93 1.55 0.12 69.94 04:04:01 4 26.90 0.00 2.34 0.34 0.10 70.33 04:04:01 5 19.70 0.00 2.16 0.45 0.10 77.58 04:04:01 6 22.55 0.00 3.01 0.54 0.07 73.84 04:04:01 7 21.34 0.00 2.26 0.43 0.08 75.88 04:05:01 all 15.05 0.00 1.20 0.22 0.06 83.48 04:05:01 0 21.28 0.00 1.48 0.07 0.07 77.11 04:05:01 1 7.32 0.00 0.82 0.02 0.05 91.79 04:05:01 2 32.91 0.00 1.15 0.10 0.08 65.75 04:05:01 3 13.96 0.00 1.39 0.79 0.07 83.80 04:05:01 4 11.08 0.00 0.77 0.15 0.05 87.96 04:05:01 5 8.98 0.00 1.22 0.55 0.05 89.20 04:05:01 6 15.30 0.00 1.85 0.03 0.05 82.76 04:05:01 7 9.55 0.00 0.98 0.02 0.07 89.38 Average: all 22.69 0.00 1.34 0.75 0.07 75.15 Average: 0 20.92 0.00 1.37 0.55 0.07 77.09 Average: 1 25.83 0.00 1.24 0.29 0.07 72.57 Average: 2 21.89 0.00 1.04 2.05 0.08 74.94 Average: 3 24.73 0.00 1.52 1.53 0.08 72.14 Average: 4 22.29 0.00 1.11 0.15 0.07 76.39 Average: 5 23.97 0.00 1.36 0.40 0.07 74.20 Average: 6 19.71 0.00 1.81 0.29 0.06 78.14 Average: 7 22.19 0.00 1.32 0.73 0.08 75.68