---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2060 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 11G 8.8G 55% / 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 478 206 0 3259 3182 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:e1:4e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee1:4e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ac:38:0d 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-2060) 12/08/23 _x86_64_ (4 CPU) 15:51:24 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 84.95 31.33 53.62 1647.73 6929.65 15:54:01 175.45 13.84 161.60 1753.39 79852.87 15:55:01 18.96 2.52 16.45 229.96 967.44 Average: 93.13 15.90 77.23 1210.42 29255.61 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 1579500 3352064 2459156 60.89 53400 1872232 861728 16.94 572344 1701228 174344 15:54:01 305596 3315160 3733060 92.43 79344 3043328 996744 19.59 714536 2758124 416 15:55:01 241192 3270892 3797464 94.03 82696 3062648 933892 18.36 769888 2768756 40300 Average: 708763 3312705 3329893 82.45 71813 2659403 930788 18.30 685589 2409369 71687 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:53:01 ens3 83.19 75.04 1160.05 14.19 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 5.13 5.13 0.51 0.51 0.00 0.00 0.00 0.00 15:54:01 ens3 1533.95 1035.28 11795.92 1225.63 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:55:01 ens3 209.30 367.42 52.88 2838.38 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 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 608.91 492.64 4337.11 1359.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2060) 12/08/23 _x86_64_ (4 CPU) 15:51:24 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 18.92 0.00 1.46 2.64 0.05 76.92 15:53:01 0 3.92 0.00 0.84 7.62 0.03 87.59 15:53:01 1 12.77 0.00 0.97 1.15 0.05 85.05 15:53:01 2 13.14 0.00 1.14 0.35 0.08 85.29 15:53:01 3 45.74 0.00 2.87 1.48 0.08 49.83 15:54:01 all 30.34 0.00 6.58 2.74 0.10 60.24 15:54:01 0 21.94 0.00 5.69 5.20 0.07 67.09 15:54:01 1 44.53 0.00 8.04 3.40 0.13 43.89 15:54:01 2 23.25 0.00 5.78 2.15 0.08 68.74 15:54:01 3 31.62 0.00 6.83 0.20 0.10 61.25 15:55:01 all 21.70 0.00 0.92 0.74 0.05 76.59 15:55:01 0 30.80 0.00 0.70 0.12 0.07 68.31 15:55:01 1 11.37 0.00 0.82 2.12 0.07 85.63 15:55:01 2 13.75 0.00 0.68 0.65 0.03 84.88 15:55:01 3 30.90 0.00 1.50 0.10 0.07 67.43 Average: all 23.64 0.00 2.98 2.04 0.07 71.28 Average: 0 18.88 0.00 2.41 4.31 0.06 74.34 Average: 1 22.83 0.00 3.26 2.22 0.08 71.60 Average: 2 16.69 0.00 2.52 1.04 0.07 79.68 Average: 3 36.11 0.00 3.72 0.60 0.08 59.49