---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2715 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 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 463 844 0 2636 3208 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:a4:77:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea4:7754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:3e:8e:5c 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-2715) 01/03/24 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 123.21 66.82 56.39 5253.12 40390.48 17:35:01 138.73 55.01 83.72 2718.88 24704.28 17:36:01 112.18 70.29 41.89 4156.24 9941.81 Average: 124.71 64.04 60.67 4042.75 25012.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1703000 3268640 2335656 57.83 38424 1689832 919768 18.08 626288 1543476 91400 17:35:01 1215180 3346528 2823476 69.91 62348 2209196 934424 18.37 765964 1846760 110408 17:36:01 830724 3269692 3207932 79.43 73596 2496192 891932 17.53 1001676 1973768 61244 Average: 1249635 3294953 2789021 69.06 58123 2131740 915375 17.99 797976 1788001 87684 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 322.05 215.25 1354.01 60.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 156.77 107.32 1061.69 10.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 92.00 80.45 243.33 18.65 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 190.27 134.34 886.35 29.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2715) 01/03/24 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.20 0.00 1.87 3.48 0.04 78.41 17:34:01 0 21.90 0.00 2.00 2.07 0.03 74.00 17:34:01 1 13.29 0.00 2.64 8.07 0.02 75.98 17:34:01 2 23.52 0.00 1.44 0.84 0.05 74.16 17:34:01 3 6.08 0.00 1.38 2.94 0.05 89.56 17:35:01 all 18.35 0.80 1.86 6.00 0.05 72.94 17:35:01 0 27.62 0.02 1.75 3.02 0.05 67.54 17:35:01 1 10.04 0.00 1.91 11.18 0.07 76.80 17:35:01 2 28.03 1.62 2.40 4.81 0.08 63.05 17:35:01 3 7.62 1.57 1.35 5.01 0.05 84.39 17:36:01 all 25.40 0.00 2.68 5.02 0.08 66.82 17:36:01 0 17.86 0.00 2.43 3.33 0.07 76.32 17:36:01 1 22.90 0.00 2.81 5.55 0.05 68.69 17:36:01 2 43.57 0.00 2.93 6.16 0.10 47.24 17:36:01 3 17.44 0.00 2.53 5.05 0.03 74.94 Average: all 19.98 0.27 2.14 4.83 0.06 72.73 Average: 0 22.45 0.01 2.06 2.81 0.05 72.62 Average: 1 15.41 0.00 2.46 8.26 0.04 73.82 Average: 2 31.68 0.54 2.26 3.93 0.08 61.51 Average: 3 10.37 0.53 1.75 4.34 0.04 82.97