---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1340 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 10G 9.3G 52% / 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 445 1440 0 2058 3239 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:4c:a8:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe4c:a8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:51:39:1f 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-1340) 12/01/23 _x86_64_ (4 CPU) 16:18:39 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 269.97 124.50 145.48 7520.35 58200.18 16:21:02 55.32 36.77 18.55 699.45 15788.91 16:22:01 53.55 33.84 19.71 2216.44 17615.05 16:23:01 50.57 27.68 22.90 1160.87 8339.68 16:24:01 66.39 7.75 58.64 816.93 9251.92 Average: 99.30 46.15 53.16 2483.34 21852.06 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1425984 3326776 2612680 64.69 37880 2019444 911984 17.93 889160 1548848 4628 16:21:02 2291432 3212812 1747232 43.26 36232 1058548 1045120 20.54 569604 1032648 142696 16:22:01 1930332 3255452 2108332 52.20 37080 1456500 1043528 20.51 686952 1269556 138280 16:23:01 1766644 3292268 2272020 56.26 48052 1639432 941584 18.51 710896 1395420 71392 16:24:01 1532644 3306800 2506020 62.05 66028 1858052 920852 18.10 721920 1593156 75520 Average: 1789407 3278822 2249257 55.69 45054 1606395 972614 19.12 715706 1367926 86503 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 536.24 342.54 1590.22 68.72 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:02 ens3 3.96 3.76 0.84 0.87 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 341.15 262.89 2131.47 29.58 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:23:01 ens3 192.48 162.87 1403.53 20.26 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 52.89 50.31 748.46 8.05 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.91 164.11 1171.47 25.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1340) 12/01/23 _x86_64_ (4 CPU) 16:18:39 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.41 1.15 3.70 6.45 0.07 73.23 16:20:01 0 12.92 3.10 2.73 4.00 0.05 77.21 16:20:01 1 20.47 0.00 4.91 3.99 0.07 70.56 16:20:01 2 15.41 0.00 2.85 2.33 0.07 79.34 16:20:01 3 12.81 1.48 4.30 15.54 0.07 65.80 16:21:02 all 91.98 0.00 4.79 0.70 0.13 2.41 16:21:02 0 93.30 0.00 3.79 0.47 0.13 2.30 16:21:02 1 91.87 0.00 4.84 1.17 0.13 1.99 16:21:02 2 90.95 0.00 5.72 0.23 0.12 2.98 16:21:02 3 91.79 0.00 4.78 0.94 0.13 2.36 16:22:01 all 48.45 0.00 3.22 0.58 0.08 47.66 16:22:01 0 38.45 0.00 3.29 0.65 0.09 57.53 16:22:01 1 45.35 0.00 2.80 0.56 0.07 51.22 16:22:01 2 49.90 0.00 3.33 0.27 0.08 46.42 16:22:01 3 60.07 0.00 3.50 0.83 0.09 35.50 16:23:01 all 45.43 0.00 2.00 1.17 0.08 51.32 16:23:01 0 41.90 0.00 2.07 0.53 0.07 55.43 16:23:01 1 54.43 0.00 2.02 0.63 0.10 42.82 16:23:01 2 44.74 0.00 1.85 0.30 0.07 53.04 16:23:01 3 40.64 0.00 2.04 3.22 0.07 54.04 16:24:01 all 18.98 0.00 1.19 1.93 0.05 77.85 16:24:01 0 31.86 0.00 1.24 0.43 0.05 66.42 16:24:01 1 18.93 0.00 1.47 1.30 0.07 78.23 16:24:01 2 20.02 0.00 1.27 0.22 0.05 78.45 16:24:01 3 5.08 0.00 0.79 5.79 0.03 88.31 Average: all 44.05 0.23 2.98 2.17 0.08 50.49 Average: 0 43.72 0.62 2.62 1.22 0.08 51.74 Average: 1 46.22 0.00 3.21 1.54 0.09 48.95 Average: 2 44.17 0.00 3.00 0.67 0.08 52.08 Average: 3 42.10 0.30 3.08 5.26 0.08 49.19