---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1006 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: 2800.022 BogoMIPS: 5600.04 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 12G 8.0G 59% / 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 465 872 0 2606 3195 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:18:72:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe18:7298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:4a:2a:f9 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-1006) 12/16/23 _x86_64_ (4 CPU) 11:18:47 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 137.21 75.94 61.27 6073.12 40655.64 11:21:01 128.55 9.73 118.83 1416.17 50075.31 11:22:01 559.01 393.94 165.07 14673.68 54266.16 11:23:01 203.10 93.48 109.62 8070.65 58248.96 11:24:01 52.31 26.58 25.73 1424.03 2067.66 Average: 216.40 120.36 96.04 6349.64 41035.26 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 1690772 3286820 2347884 58.14 39032 1719252 939620 18.47 628312 1552464 84636 11:21:01 248216 3317736 3790440 93.85 75980 3095584 1145048 22.51 663288 2855436 293672 11:22:01 669428 3116524 3369228 83.42 146728 2328204 1565788 30.78 928548 2084344 74824 11:23:01 1077040 3326640 2961616 73.33 144648 2203980 995888 19.58 724132 1959656 576 11:24:01 876952 3238276 3161704 78.29 151884 2299328 980376 19.27 848952 2026276 28760 Average: 912482 3257199 3126174 77.41 111654 2329270 1125344 22.12 758646 2095635 96494 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 ens3 384.39 240.86 1372.88 62.66 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:21:01 ens3 239.99 178.78 6525.52 16.62 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 11:22:01 ens3 301.35 237.66 1493.25 19.72 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 69.04 85.74 175.84 361.23 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 11:24:01 ens3 45.59 66.61 44.45 373.54 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.98 161.89 1906.91 167.23 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 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1006) 12/16/23 _x86_64_ (4 CPU) 11:18:47 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 16.76 0.00 1.95 3.74 0.04 77.50 11:20:02 0 22.93 0.00 1.92 3.01 0.03 72.10 11:20:02 1 5.78 0.00 1.35 6.81 0.03 86.02 11:20:02 2 22.58 0.00 1.94 3.57 0.05 71.85 11:20:02 3 15.77 0.00 2.59 1.56 0.05 80.03 11:21:01 all 22.23 0.00 3.63 2.42 0.06 71.65 11:21:01 0 26.87 0.00 3.36 0.63 0.03 69.11 11:21:01 1 16.58 0.00 3.80 6.79 0.05 72.78 11:21:01 2 31.25 0.00 3.62 0.70 0.05 64.39 11:21:01 3 14.25 0.00 3.76 1.59 0.07 80.34 11:22:01 all 14.93 0.00 5.96 16.66 0.08 62.36 11:22:01 0 14.86 0.00 5.89 13.88 0.08 65.29 11:22:01 1 15.64 0.00 6.80 21.81 0.08 55.67 11:22:01 2 14.26 0.00 5.61 16.31 0.10 63.71 11:22:01 3 14.94 0.00 5.55 14.67 0.08 64.76 11:23:01 all 54.01 0.00 7.28 4.95 0.09 33.67 11:23:01 0 53.10 0.00 7.06 6.52 0.10 33.23 11:23:01 1 59.38 0.00 7.74 5.42 0.10 27.36 11:23:01 2 49.15 0.00 6.92 4.85 0.09 39.00 11:23:01 3 54.34 0.00 7.41 3.01 0.08 35.15 11:24:01 all 18.30 0.00 0.89 1.38 0.04 79.39 11:24:01 0 5.22 0.00 0.53 0.92 0.00 93.33 11:24:01 1 34.10 0.00 1.13 3.09 0.03 61.65 11:24:01 2 12.79 0.00 0.86 0.37 0.05 85.93 11:24:01 3 21.05 0.00 0.98 1.13 0.03 76.79 Average: all 25.23 0.00 3.93 5.82 0.06 64.95 Average: 0 24.56 0.00 3.74 4.99 0.05 66.66 Average: 1 26.33 0.00 4.15 8.76 0.06 60.70 Average: 2 25.95 0.00 3.78 5.16 0.07 65.04 Average: 3 24.10 0.00 4.05 4.38 0.06 67.42