---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4171 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: 2799.870 BogoMIPS: 5599.74 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 9.8G 9.5G 51% / 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 472 578 0 2893 3188 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:92:bf:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe92:bf5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:8d:9a:ba 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-4171) 01/19/24 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 149.21 78.50 70.70 6174.30 41776.52 19:33:01 83.88 8.83 75.06 1607.46 15770.21 19:34:01 358.29 0.08 358.21 2.40 36220.76 19:35:01 80.62 0.10 80.52 12.53 13786.90 19:36:01 64.54 0.02 64.52 3.07 2271.09 19:37:01 185.24 0.43 184.80 45.46 7102.68 Average: 153.82 14.68 139.15 1306.70 19498.38 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1588312 3274896 2450344 60.67 48868 1791824 946180 18.60 637056 1631404 148444 19:33:01 1267516 3279376 2771140 68.62 61144 2092656 1099564 21.61 768996 1791168 47060 19:34:01 477292 3318060 3561364 88.18 100032 2832404 1002004 19.70 737236 2541036 152 19:35:01 714412 3309456 3324244 82.31 102360 2593688 1048348 20.61 806096 2240540 416 19:36:01 681716 3303020 3356940 83.12 103212 2611132 1238972 24.35 829332 2241300 208 19:37:01 618048 3284696 3420608 84.70 111792 2643864 957068 18.81 879192 2253420 44124 Average: 891216 3294917 3147440 77.93 87901 2427595 1048689 20.61 776318 2116478 40067 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 335.99 223.71 1396.04 61.08 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 19:33:01 ens3 311.27 211.83 1733.22 26.67 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 288.59 187.30 1069.25 16.66 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:35:01 ens3 275.12 200.43 1477.62 17.05 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 65.07 58.12 13.74 14.17 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 19:37:01 ens3 207.50 202.52 600.71 640.92 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 247.08 180.57 1046.52 129.71 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-4171) 01/19/24 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.55 0.00 2.40 4.23 0.05 74.76 19:32:02 0 25.24 0.00 2.42 4.13 0.07 68.15 19:32:02 1 15.12 0.00 1.90 1.75 0.05 81.17 19:32:02 2 11.26 0.00 1.76 8.07 0.05 78.86 19:32:02 3 22.58 0.00 3.55 2.99 0.05 70.84 19:33:01 all 15.86 0.00 1.59 2.53 0.06 79.96 19:33:01 0 18.98 0.00 1.77 1.07 0.05 78.14 19:33:01 1 9.65 0.00 0.98 0.12 0.03 89.21 19:33:01 2 5.59 0.00 1.21 5.66 0.05 87.48 19:33:01 3 29.18 0.00 2.40 3.28 0.07 65.07 19:34:01 all 7.33 0.00 3.75 11.27 0.05 77.60 19:34:01 0 5.26 0.00 4.09 14.67 0.05 75.93 19:34:01 1 9.24 0.00 5.46 15.42 0.07 69.81 19:34:01 2 7.11 0.00 3.10 13.33 0.07 76.39 19:34:01 3 7.65 0.00 2.37 1.70 0.05 88.23 19:35:01 all 41.16 0.00 5.21 1.63 0.08 51.92 19:35:01 0 43.82 0.00 5.23 2.61 0.08 48.26 19:35:01 1 40.99 0.00 5.23 0.22 0.08 53.49 19:35:01 2 40.93 0.00 4.75 3.35 0.07 50.90 19:35:01 3 38.92 0.00 5.60 0.37 0.08 55.03 19:36:01 all 22.30 0.00 9.98 0.96 0.09 66.67 19:36:01 0 22.09 0.00 10.19 0.12 0.10 67.50 19:36:01 1 23.73 0.00 10.98 0.70 0.08 64.50 19:36:01 2 23.70 0.00 10.15 1.92 0.08 64.15 19:36:01 3 19.70 0.00 8.63 1.09 0.08 70.50 19:37:01 all 16.23 0.00 2.93 3.98 0.06 76.80 19:37:01 0 13.97 0.00 3.00 1.66 0.05 81.32 19:37:01 1 14.92 0.00 2.92 8.85 0.07 73.25 19:37:01 2 26.81 0.00 3.20 4.65 0.07 65.27 19:37:01 3 9.20 0.00 2.57 0.79 0.05 87.39 Average: all 20.26 0.00 4.32 4.10 0.07 71.26 Average: 0 21.57 0.00 4.46 4.05 0.07 69.86 Average: 1 18.95 0.00 4.59 4.52 0.06 71.87 Average: 2 19.30 0.00 4.04 6.16 0.06 70.44 Average: 3 21.20 0.00 4.19 1.70 0.06 72.85