---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1802 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 505 0 2977 3201 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:c1:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe1d:c15c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:62:e3:be 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1802) 12/06/23 _x86_64_ (4 CPU) 10:15:07 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 75.92 14.21 61.71 981.54 8751.22 10:18:01 329.61 105.31 224.30 7264.08 124397.94 10:19:01 129.81 31.49 98.32 2649.69 38193.50 10:20:01 252.19 52.31 199.88 1922.48 7362.11 10:21:01 105.25 2.23 103.02 146.51 15904.15 10:22:01 269.00 216.13 52.87 23254.93 20743.47 10:23:01 51.51 30.03 21.48 1527.75 1916.08 Average: 173.34 64.53 108.81 5392.07 31046.95 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 1404556 3302048 2634100 65.22 56644 1987276 891856 17.53 640844 1794892 207916 10:18:01 646784 3222228 3391872 83.99 114212 2543248 1143852 22.48 753060 2339088 1164 10:19:01 1001872 3259660 3036784 75.19 119324 2271404 1119860 22.01 807560 1998328 996 10:20:01 851756 3318768 3186900 78.91 138344 2439700 1043748 20.52 832012 2088540 36568 10:21:01 448356 3323484 3590300 88.90 147180 2811792 993032 19.52 946084 2352916 38284 10:22:01 690304 3328188 3348352 82.91 144260 2618572 1003804 19.73 706624 2398364 268 10:23:01 548668 3290488 3489988 86.41 150228 2714856 934076 18.36 777296 2464836 31508 Average: 798899 3292123 3239757 80.22 124313 2483835 1018604 20.02 780497 2205281 45243 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 ens3 80.47 72.74 1039.29 8.45 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:18:01 ens3 537.74 411.97 13567.01 31.90 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 10:19:01 ens3 295.28 265.69 253.44 77.97 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 ens3 183.94 121.53 776.67 13.07 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:21:01 ens3 79.72 68.34 69.01 17.18 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 10:22:01 ens3 478.33 762.88 58.33 5146.92 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.73 3.73 0.31 0.31 0.00 0.00 0.00 0.00 10:23:01 ens3 43.76 59.82 44.13 325.92 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.77 251.85 2259.37 802.86 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1802) 12/06/23 _x86_64_ (4 CPU) 10:15:07 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 18.87 0.00 1.32 2.39 0.05 77.37 10:17:01 0 18.51 0.00 1.59 0.83 0.05 79.02 10:17:01 1 5.73 0.00 1.00 7.15 0.03 86.08 10:17:01 2 21.11 0.00 1.22 0.25 0.05 77.36 10:17:01 3 30.11 0.00 1.48 1.35 0.05 67.01 10:18:01 all 22.26 0.00 8.53 6.11 0.09 63.01 10:18:01 0 17.91 0.00 9.64 7.20 0.10 65.14 10:18:01 1 20.96 0.00 8.87 6.99 0.08 63.10 10:18:01 2 28.39 0.00 8.03 4.51 0.08 58.99 10:18:01 3 21.78 0.00 7.59 5.71 0.10 64.82 10:19:01 all 41.15 0.00 18.76 3.29 0.12 36.69 10:19:01 0 41.26 0.00 18.33 2.09 0.10 38.22 10:19:01 1 41.10 0.00 19.44 1.61 0.12 37.73 10:19:01 2 42.08 0.00 17.93 1.39 0.12 38.48 10:19:01 3 40.16 0.00 19.31 8.06 0.12 32.35 10:20:01 all 11.59 0.00 5.87 8.31 0.08 74.15 10:20:01 0 9.32 0.00 4.77 3.87 0.08 81.96 10:20:01 1 12.10 0.00 5.45 1.01 0.07 81.38 10:20:01 2 12.15 0.00 5.96 0.54 0.10 81.25 10:20:01 3 12.81 0.00 7.32 27.87 0.10 51.89 10:21:01 all 27.14 0.00 8.45 2.48 0.10 61.82 10:21:01 0 27.72 0.00 8.31 1.08 0.10 62.78 10:21:01 1 25.61 0.00 8.99 4.15 0.10 61.15 10:21:01 2 27.72 0.00 8.63 1.04 0.10 62.51 10:21:01 3 27.51 0.00 7.83 3.65 0.10 60.91 10:22:01 all 48.38 0.00 11.09 8.53 0.10 31.90 10:22:01 0 46.58 0.00 11.03 10.60 0.10 31.68 10:22:01 1 51.54 0.00 11.66 4.72 0.12 31.96 10:22:01 2 46.89 0.00 10.31 7.60 0.08 35.12 10:22:01 3 48.48 0.00 11.35 11.20 0.10 28.86 10:23:01 all 17.04 0.00 0.96 1.25 0.05 80.70 10:23:01 0 11.92 0.00 0.89 2.66 0.03 84.51 10:23:01 1 17.47 0.00 0.92 1.75 0.05 79.81 10:23:01 2 21.29 0.00 0.92 0.15 0.08 77.55 10:23:01 3 17.51 0.00 1.10 0.43 0.03 80.93 Average: all 26.64 0.00 7.85 4.62 0.08 60.81 Average: 0 24.74 0.00 7.78 4.04 0.08 63.35 Average: 1 24.92 0.00 8.04 3.91 0.08 63.05 Average: 2 28.53 0.00 7.57 2.21 0.09 61.60 Average: 3 28.36 0.00 7.99 8.31 0.09 55.25