---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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 9.3G 10G 49% / 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 442 1070 0 2431 3229 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:59:f7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe59:f777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:0f:70:33 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-83) 12/12/23 _x86_64_ (4 CPU) 12:48:26 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 146.92 62.36 84.56 2844.26 17769.06 12:51:01 8.10 0.00 8.10 0.00 842.39 12:52:01 10.31 0.15 10.16 10.13 798.53 12:53:01 3.12 0.00 3.12 0.00 84.92 12:54:01 35.04 16.41 18.63 667.49 1979.14 12:55:01 64.97 4.62 60.36 204.77 9432.29 Average: 44.46 13.79 30.67 614.92 5115.91 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 1612656 3390512 2426008 60.07 34652 1898824 818016 16.08 841328 1404416 16936 12:51:01 1609668 3390260 2428996 60.14 34740 1901276 816892 16.06 843680 1404712 188 12:52:01 1602924 3386148 2435740 60.31 34904 1903456 916268 18.01 849776 1403472 280 12:53:01 1606468 3390212 2432196 60.22 34960 1903912 866956 17.04 847940 1403596 156 12:54:01 1383152 3304184 2655512 65.75 46080 2023444 900264 17.70 961840 1499712 76092 12:55:01 1062092 3277644 2976572 73.70 66556 2282400 907804 17.84 1012744 1737420 171296 Average: 1479493 3356493 2559171 63.37 41982 1985552 871033 17.12 892885 1475555 44158 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 376.56 236.67 1207.11 55.22 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 0.73 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 7.87 7.87 3.14 3.14 0.00 0.00 0.00 0.00 12:52:01 ens3 8.67 7.35 1.64 1.77 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 21.05 21.05 52.90 52.90 0.00 0.00 0.00 0.00 12:53:01 ens3 4.93 4.55 0.97 1.05 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.75 1.75 0.21 0.21 0.00 0.00 0.00 0.00 12:54:01 ens3 44.49 40.43 456.34 8.08 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:55:01 ens3 52.59 49.78 759.05 7.89 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 9.45 9.45 0.00 0.00 0.00 0.00 Average: ens3 80.51 56.09 401.97 12.23 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-83) 12/12/23 _x86_64_ (4 CPU) 12:48:26 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 17.22 1.22 5.74 3.76 0.08 71.98 12:50:01 0 17.05 1.09 4.68 7.20 0.09 69.90 12:50:01 1 18.66 0.32 8.02 3.84 0.05 69.10 12:50:01 2 14.19 0.27 5.37 2.77 0.08 77.31 12:50:01 3 18.99 3.20 4.87 1.24 0.09 71.61 12:51:01 all 1.07 0.00 0.89 0.09 0.02 97.93 12:51:01 0 0.17 0.00 0.15 0.05 0.00 99.63 12:51:01 1 3.16 0.00 2.75 0.31 0.02 93.75 12:51:01 2 0.15 0.00 0.32 0.00 0.03 99.50 12:51:01 3 0.80 0.00 0.30 0.00 0.00 98.90 12:52:01 all 6.07 0.00 2.58 0.04 0.02 91.30 12:52:01 0 5.36 0.00 0.98 0.02 0.02 93.63 12:52:01 1 6.49 0.00 1.80 0.03 0.02 91.66 12:52:01 2 6.56 0.00 4.64 0.08 0.03 88.68 12:52:01 3 5.86 0.00 2.87 0.02 0.02 91.23 12:53:01 all 0.14 0.00 0.13 0.02 0.02 99.70 12:53:01 0 0.12 0.00 0.15 0.05 0.03 99.65 12:53:01 1 0.13 0.00 0.12 0.00 0.00 99.75 12:53:01 2 0.17 0.00 0.17 0.00 0.02 99.65 12:53:01 3 0.12 0.00 0.10 0.00 0.03 99.75 12:54:01 all 8.70 0.00 0.59 0.96 0.03 89.71 12:54:01 0 2.76 0.00 0.34 0.08 0.03 96.78 12:54:01 1 15.47 0.00 0.68 3.25 0.03 80.56 12:54:01 2 7.57 0.00 0.68 0.37 0.02 91.36 12:54:01 3 9.00 0.00 0.67 0.15 0.02 90.17 12:55:01 all 19.37 0.00 1.30 1.69 0.05 77.59 12:55:01 0 2.31 0.00 0.71 5.85 0.08 91.04 12:55:01 1 38.55 0.00 2.42 0.78 0.07 58.18 12:55:01 2 26.88 0.00 1.22 0.08 0.05 71.77 12:55:01 3 9.76 0.00 0.85 0.02 0.03 89.33 Average: all 8.73 0.20 1.86 1.08 0.04 88.09 Average: 0 4.59 0.18 1.16 2.20 0.04 91.83 Average: 1 13.70 0.05 2.61 1.36 0.03 82.24 Average: 2 9.24 0.04 2.06 0.54 0.04 88.08 Average: 3 7.38 0.52 1.60 0.23 0.03 90.23