---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2255 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 6.9G 65% / 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 495 351 0 3096 3166 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:e8:8b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fee8:8b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f4:09:20 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-2255) 12/10/23 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 144.54 78.55 65.99 6183.50 41375.12 15:35:01 184.79 20.17 164.62 2374.71 84624.07 15:36:01 420.87 73.41 347.46 4326.50 66023.52 15:37:01 203.15 17.40 185.75 1201.53 25938.34 15:38:01 45.78 10.05 35.73 648.29 7811.36 15:39:01 68.49 52.59 15.90 2314.81 5220.46 Average: 177.93 42.08 135.85 2842.75 38391.21 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1609844 3265932 2428812 60.14 41628 1773900 960032 18.87 665296 1592604 135020 15:35:01 143580 3296904 3895076 96.44 86076 3164588 1149844 22.60 572524 3047852 332948 15:36:01 146324 3268860 3892332 96.38 136056 3058132 1078412 21.20 685056 2902584 516 15:37:01 599328 3310512 3439328 85.16 155444 2651740 1002908 19.71 889304 2270096 106024 15:38:01 708880 3295720 3329776 82.45 156676 2528032 1030772 20.26 758588 2292092 1300 15:39:01 373080 3212828 3665576 90.76 160988 2767312 984880 19.36 921252 2457048 38180 Average: 596839 3275126 3441817 85.22 122811 2657284 1034475 20.33 748670 2427046 102331 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 339.36 228.76 1359.90 62.04 0.00 0.00 0.00 0.00 15:35:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 502.28 371.84 14709.86 28.23 0.00 0.00 0.00 0.00 15:36:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 118.87 78.51 452.99 6.38 0.00 0.00 0.00 0.00 15:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 102.70 79.47 440.82 7.49 0.00 0.00 0.00 0.00 15:38:01 lo 6.95 6.95 1.64 1.64 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 80.42 57.02 55.73 71.91 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 310.85 231.73 2197.13 32.34 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.37 0.37 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: ens3 241.79 174.08 3175.36 34.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2255) 12/10/23 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.87 0.00 2.22 4.22 0.05 75.64 15:34:02 0 17.18 0.00 1.96 2.39 0.03 78.44 15:34:02 1 9.61 0.00 1.59 4.31 0.02 84.48 15:34:02 2 18.11 0.00 2.86 6.38 0.05 72.60 15:34:02 3 26.62 0.00 2.49 3.81 0.07 67.01 15:35:01 all 23.50 0.00 5.34 3.05 0.06 68.05 15:35:01 0 25.15 0.00 4.92 0.85 0.05 69.02 15:35:01 1 31.00 0.00 5.98 0.38 0.05 62.59 15:35:01 2 13.06 0.00 5.31 6.69 0.07 74.87 15:35:01 3 24.79 0.00 5.13 4.26 0.07 65.75 15:36:01 all 10.60 0.00 4.98 13.33 0.06 71.02 15:36:01 0 10.83 0.00 5.43 27.77 0.07 55.91 15:36:01 1 13.03 0.00 4.21 4.38 0.07 78.31 15:36:01 2 9.59 0.00 4.98 1.99 0.07 83.37 15:36:01 3 8.95 0.00 5.29 19.25 0.07 66.44 15:37:01 all 54.52 0.00 8.03 4.46 0.10 32.89 15:37:01 0 54.48 0.00 8.13 5.46 0.08 31.85 15:37:01 1 54.66 0.00 8.07 7.09 0.10 30.07 15:37:01 2 53.73 0.00 8.61 3.48 0.12 34.07 15:37:01 3 55.21 0.00 7.31 1.81 0.10 35.56 15:38:01 all 10.18 0.00 2.09 1.17 0.03 86.53 15:38:01 0 10.20 0.00 1.94 0.67 0.02 87.18 15:38:01 1 9.92 0.00 2.11 2.93 0.05 84.98 15:38:01 2 11.31 0.00 2.25 1.07 0.03 85.34 15:38:01 3 9.26 0.00 2.05 0.02 0.03 88.64 15:39:01 all 17.91 0.00 1.16 1.51 0.05 79.38 15:39:01 0 28.51 0.00 1.54 2.17 0.07 67.71 15:39:01 1 23.92 0.00 1.05 2.54 0.05 72.43 15:39:01 2 9.71 0.00 1.15 0.87 0.03 88.24 15:39:01 3 9.54 0.00 0.88 0.45 0.02 89.11 Average: all 22.38 0.00 3.95 4.62 0.06 68.99 Average: 0 24.36 0.00 3.97 6.53 0.05 65.08 Average: 1 23.62 0.00 3.82 3.61 0.06 68.89 Average: 2 19.23 0.00 4.18 3.40 0.06 73.12 Average: 3 22.32 0.00 3.85 4.93 0.06 68.85