---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1648 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 9.5G 9.8G 50% / 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 470 866 0 2607 3200 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:73:3d:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe73:3d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6e:8d:70 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-1648) 12/05/23 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 136.81 75.17 61.64 6024.73 41856.77 01:22:01 137.07 37.40 99.67 873.04 24983.54 01:23:01 31.01 15.58 15.43 1033.29 4184.77 01:24:01 9.22 0.03 9.18 1.20 697.88 01:25:01 3.45 0.00 3.45 0.00 183.44 01:26:01 12.98 9.68 3.30 293.42 4273.69 01:27:01 20.51 3.05 17.46 133.98 2723.55 Average: 50.15 20.13 30.02 1194.23 11272.27 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1629504 3264264 2409160 59.65 39940 1755316 932348 18.33 674660 1563648 84372 01:22:01 1196064 3326828 2842600 70.38 63812 2202984 900776 17.71 806860 1814596 99512 01:23:01 1175884 3349784 2862780 70.88 65556 2242772 821124 16.14 903360 1735728 372 01:24:01 1173652 3350356 2865012 70.94 65676 2245308 847392 16.66 905768 1735732 3648 01:25:01 1172852 3350216 2865812 70.96 65756 2245876 881272 17.32 906700 1735896 628 01:26:01 687964 3060196 3350700 82.97 65912 2438016 1102140 21.66 1231344 1890972 58000 01:27:01 889416 3281344 3149248 77.98 69184 2454336 891084 17.52 1040088 1880920 45616 Average: 1132191 3283284 2906473 71.97 62262 2226373 910877 17.91 924111 1765356 41735 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 420.65 271.05 1822.78 70.07 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:22:01 ens3 136.45 93.47 993.54 9.34 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 7.47 7.12 11.92 1.53 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 7.53 7.53 0.73 0.73 0.00 0.00 0.00 0.00 01:24:01 ens3 4.53 4.40 0.78 0.86 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 19.41 19.41 52.90 52.90 0.00 0.00 0.00 0.00 01:25:01 ens3 6.38 5.63 1.26 1.35 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 01:26:01 ens3 352.11 251.69 3037.91 21.14 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:27:01 ens3 29.60 25.76 43.07 17.73 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 7.77 7.77 0.00 0.00 0.00 0.00 Average: ens3 136.74 94.16 844.47 17.43 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1648) 12/05/23 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.17 0.00 2.45 3.90 0.05 75.43 01:21:01 0 8.98 0.00 3.05 8.19 0.05 79.73 01:21:01 1 19.95 0.00 1.94 2.24 0.03 75.84 01:21:01 2 11.44 0.00 2.34 2.98 0.05 83.20 01:21:01 3 32.29 0.00 2.43 2.19 0.07 63.02 01:22:01 all 18.35 0.76 2.15 3.48 0.05 75.21 01:22:01 0 7.88 0.00 1.91 9.55 0.05 80.61 01:22:01 1 16.10 0.02 2.02 0.73 0.03 81.10 01:22:01 2 10.94 0.00 1.28 0.17 0.05 87.56 01:22:01 3 38.36 3.00 3.43 3.47 0.07 51.67 01:23:01 all 3.02 0.36 3.14 0.63 0.02 92.83 01:23:01 0 3.32 0.00 2.02 1.40 0.02 93.25 01:23:01 1 3.85 0.00 7.95 0.63 0.03 87.53 01:23:01 2 2.80 0.00 1.23 0.08 0.03 95.86 01:23:01 3 2.08 1.43 1.33 0.42 0.02 94.71 01:24:01 all 5.82 0.00 3.24 0.02 0.02 90.90 01:24:01 0 5.10 0.00 1.22 0.07 0.02 93.60 01:24:01 1 7.42 0.00 8.58 0.00 0.02 83.98 01:24:01 2 5.56 0.00 2.27 0.00 0.03 92.14 01:24:01 3 5.23 0.00 0.84 0.00 0.02 93.92 01:25:01 all 0.18 0.00 0.19 0.04 0.02 99.58 01:25:01 0 0.23 0.00 0.22 0.12 0.00 99.43 01:25:01 1 0.12 0.00 0.22 0.02 0.00 99.65 01:25:01 2 0.22 0.00 0.18 0.05 0.03 99.51 01:25:01 3 0.13 0.00 0.17 0.00 0.02 99.68 01:26:01 all 8.13 0.00 0.59 0.20 0.03 91.05 01:26:01 0 7.83 0.00 0.42 0.42 0.03 91.30 01:26:01 1 8.40 0.00 0.35 0.08 0.03 91.13 01:26:01 2 8.68 0.00 0.72 0.13 0.03 90.43 01:26:01 3 7.59 0.00 0.87 0.17 0.02 91.36 01:27:01 all 26.44 0.00 0.90 0.65 0.05 71.97 01:27:01 0 12.80 0.00 0.50 2.11 0.05 84.54 01:27:01 1 45.81 0.00 0.82 0.25 0.05 53.07 01:27:01 2 21.14 0.00 1.13 0.20 0.05 77.47 01:27:01 3 25.98 0.00 1.15 0.05 0.05 72.77 Average: all 11.43 0.16 1.81 1.27 0.03 85.29 Average: 0 6.59 0.00 1.33 3.12 0.03 88.93 Average: 1 14.51 0.00 3.13 0.56 0.03 81.77 Average: 2 8.68 0.00 1.31 0.51 0.04 89.46 Average: 3 15.95 0.63 1.46 0.90 0.04 81.02