---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1630 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 6.8G 66% / 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 468 1180 0 2294 3196 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:60:c5:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe60:c54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:5d:d7:6f 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-1630) 12/04/23 _x86_64_ (4 CPU) 20:10:18 LINUX RESTART (4 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 111.35 31.69 79.66 1670.90 7379.22 20:13:01 307.15 97.42 209.73 9744.97 121273.15 20:14:01 128.53 43.08 85.45 4523.65 41174.07 20:15:01 300.35 67.86 232.49 2860.46 9749.04 20:16:01 88.12 2.12 86.00 120.67 6057.07 20:17:01 106.48 32.99 73.49 1958.34 30653.42 Average: 173.85 45.90 127.95 3485.49 36135.46 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 1557136 3346156 2481528 61.44 52784 1886840 866472 17.03 581504 1710092 162664 20:13:01 120756 3304200 3917908 97.01 113880 3098732 1123840 22.09 505260 3064616 70640 20:14:01 1307712 3243456 2730952 67.62 116700 1943152 1108940 21.80 684764 1795136 552 20:15:01 1088072 3306868 2950592 73.06 139908 2169576 1041856 20.48 723476 1938620 41024 20:16:01 950732 3297556 3087932 76.46 142428 2277412 1066440 20.96 788828 1991460 75908 20:17:01 1337256 3306692 2701408 66.89 150704 1949064 909820 17.88 642632 1823520 2216 Average: 1060277 3300821 2978387 73.75 119401 2220796 1019561 20.04 654411 2053907 58834 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 75.34 64.45 940.94 9.71 0.00 0.00 0.00 0.00 20:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 410.96 283.74 13513.61 22.76 0.00 0.00 0.00 0.00 20:13:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 ens3 349.08 296.58 507.20 81.14 0.00 0.00 0.00 0.00 20:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 175.87 121.86 778.92 12.34 0.00 0.00 0.00 0.00 20:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 ens3 73.43 64.68 67.34 13.94 0.00 0.00 0.00 0.00 20:16:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 146.28 135.18 37.57 44.70 0.00 0.00 0.00 0.00 20:17:01 lo 1.17 1.17 0.09 0.09 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 205.54 161.37 2646.64 30.82 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1630) 12/04/23 _x86_64_ (4 CPU) 20:10:18 LINUX RESTART (4 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 18.33 0.00 1.43 3.37 0.05 76.82 20:12:01 0 16.50 0.00 1.33 1.24 0.05 80.88 20:12:01 1 2.36 0.00 0.65 2.38 0.02 94.60 20:12:01 2 13.72 0.00 1.57 8.77 0.05 75.89 20:12:01 3 40.72 0.00 2.14 1.09 0.07 55.99 20:13:01 all 24.09 0.00 7.81 6.36 0.07 61.68 20:13:01 0 36.16 0.00 8.64 6.09 0.08 49.03 20:13:01 1 23.04 0.00 7.95 4.81 0.07 64.13 20:13:01 2 17.39 0.00 7.67 7.62 0.07 67.25 20:13:01 3 19.77 0.00 6.99 6.92 0.07 66.26 20:14:01 all 42.91 0.00 19.15 2.49 0.10 35.34 20:14:01 0 40.80 0.00 19.15 3.06 0.10 36.89 20:14:01 1 47.07 0.00 19.21 2.11 0.10 31.51 20:14:01 2 42.07 0.00 19.09 2.43 0.10 36.31 20:14:01 3 41.72 0.00 19.20 2.33 0.10 36.65 20:15:01 all 10.42 0.00 4.86 10.12 0.07 74.52 20:15:01 0 11.07 0.00 5.52 13.98 0.08 69.36 20:15:01 1 10.24 0.00 3.75 1.39 0.05 84.56 20:15:01 2 9.64 0.00 4.34 0.94 0.08 85.00 20:15:01 3 10.75 0.00 5.82 24.35 0.07 59.01 20:16:01 all 26.74 0.00 8.77 2.16 0.09 62.25 20:16:01 0 26.71 0.00 9.12 0.62 0.07 63.48 20:16:01 1 28.97 0.00 8.47 0.60 0.08 61.88 20:16:01 2 28.75 0.00 9.83 2.35 0.08 58.98 20:16:01 3 22.52 0.00 7.67 5.07 0.10 64.64 20:17:01 all 27.67 0.00 11.36 1.61 0.07 59.29 20:17:01 0 27.20 0.00 11.17 1.12 0.08 60.43 20:17:01 1 28.87 0.00 11.29 2.59 0.07 57.18 20:17:01 2 27.18 0.00 11.11 1.91 0.07 59.73 20:17:01 3 27.44 0.00 11.85 0.83 0.07 59.81 Average: all 25.05 0.00 8.92 4.35 0.07 61.61 Average: 0 26.43 0.00 9.18 4.35 0.08 59.96 Average: 1 23.48 0.00 8.57 2.31 0.06 65.57 Average: 2 23.15 0.00 8.95 3.97 0.08 63.84 Average: 3 27.14 0.00 8.97 6.77 0.08 57.05