---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1460 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 9.6G 9.7G 50% / 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 460 846 0 2637 3212 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:9e:94:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe9e:946f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:51:2b:a6 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-1460) 12/02/23 _x86_64_ (4 CPU) 18:44:38 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 140.66 72.30 68.36 5456.16 42380.02 18:47:01 92.34 28.42 63.91 1617.19 11574.68 18:48:01 10.15 0.00 10.15 0.00 818.53 18:49:01 35.89 11.21 24.68 762.54 3444.36 18:50:01 37.56 5.02 32.54 195.03 11877.75 Average: 63.32 23.39 39.93 1606.19 14018.99 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1671572 3363300 2367084 58.61 52072 1794620 851820 16.74 552232 1633700 143664 18:47:01 1291616 3203520 2747040 68.02 63232 1993708 991348 19.49 729540 1816136 15728 18:48:01 1281436 3199116 2757220 68.27 63832 1998124 999612 19.65 735044 1819808 1224 18:49:01 272492 2315436 3766164 93.25 66256 2117312 1855680 36.48 1677264 1874308 6888 18:50:01 850804 3261712 3187852 78.93 69624 2474928 919268 18.07 853068 2111172 20984 Average: 1073584 3068617 2965072 73.42 63003 2075738 1123546 22.09 909430 1851025 37698 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 409.58 260.77 1454.33 61.51 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 164.50 136.22 687.09 25.50 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 56.47 81.25 72.26 13.04 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 18:49:01 ens3 251.06 286.29 1585.64 47.52 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 767.21 562.22 3412.09 115.95 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 329.76 265.35 1442.26 52.70 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-1460) 12/02/23 _x86_64_ (4 CPU) 18:44:38 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 20.34 0.00 2.19 4.23 0.06 73.18 18:46:01 0 22.36 0.00 2.22 1.75 0.05 73.62 18:46:01 1 20.96 0.00 1.38 1.63 0.07 75.97 18:46:01 2 24.30 0.00 2.51 5.31 0.07 67.80 18:46:01 3 13.75 0.00 2.66 8.24 0.05 75.30 18:47:01 all 17.30 0.00 1.03 2.06 0.05 79.56 18:47:01 0 19.70 0.00 1.07 0.43 0.05 78.75 18:47:01 1 11.00 0.00 0.84 2.83 0.05 85.29 18:47:01 2 29.39 0.00 1.67 0.87 0.07 68.00 18:47:01 3 9.08 0.00 0.52 4.11 0.03 86.26 18:48:01 all 4.39 0.00 0.19 0.05 0.03 95.35 18:48:01 0 2.33 0.00 0.07 0.05 0.03 97.52 18:48:01 1 7.34 0.00 0.53 0.00 0.03 92.09 18:48:01 2 7.84 0.00 0.10 0.00 0.05 92.01 18:48:01 3 0.05 0.00 0.05 0.13 0.02 99.75 18:49:01 all 29.23 0.00 0.99 0.30 0.07 69.42 18:49:01 0 29.14 0.00 1.02 0.33 0.07 69.44 18:49:01 1 28.01 0.00 0.85 0.20 0.05 70.88 18:49:01 2 30.18 0.00 1.20 0.33 0.05 68.23 18:49:01 3 29.56 0.00 0.87 0.30 0.07 69.20 18:50:01 all 30.55 0.00 1.43 0.34 0.07 67.61 18:50:01 0 29.87 0.00 1.33 0.10 0.07 68.63 18:50:01 1 31.63 0.00 1.50 0.25 0.07 66.55 18:50:01 2 37.26 0.00 2.02 0.57 0.08 60.06 18:50:01 3 23.42 0.00 0.92 0.47 0.05 75.14 Average: all 20.36 0.00 1.17 1.39 0.05 77.02 Average: 0 20.70 0.00 1.14 0.53 0.05 77.57 Average: 1 19.79 0.00 1.02 0.98 0.05 78.16 Average: 2 25.80 0.00 1.50 1.41 0.06 71.22 Average: 3 15.17 0.00 1.00 2.65 0.04 81.14