---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 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 8.9G 54% / 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 466 224 0 3253 3194 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:94:1c:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe94:1c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:41:2e:1f 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-1497) 12/03/23 _x86_64_ (4 CPU) 05:45:37 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 134.52 70.89 63.63 5299.44 43208.83 05:48:01 217.82 49.28 168.54 2354.30 66827.45 05:49:01 219.62 152.61 67.02 4795.74 12707.11 Average: 190.98 91.04 99.94 4143.18 40902.84 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1666220 3363252 2372444 58.74 49968 1800976 853984 16.79 556628 1633128 141396 05:48:01 116012 3313536 3922652 97.13 100468 3158760 1120548 22.03 738684 2870604 69988 05:49:01 259612 3279680 3779052 93.57 117712 2966624 921588 18.12 790616 2676352 45780 Average: 680615 3318823 3358049 83.15 89383 2642120 965373 18.98 695309 2393361 85721 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 404.98 268.55 1622.07 66.59 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 358.26 265.42 6822.17 24.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.20 7.20 0.67 0.67 0.00 0.00 0.00 0.00 05:49:01 ens3 73.95 79.21 215.42 228.57 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 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 278.35 204.03 2893.98 106.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1497) 12/03/23 _x86_64_ (4 CPU) 05:45:37 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 20.97 0.00 2.28 3.76 0.06 72.93 05:47:01 0 36.39 0.00 2.52 2.58 0.07 58.45 05:47:01 1 10.20 0.00 1.50 2.14 0.05 86.12 05:47:01 2 8.07 0.00 2.38 7.87 0.03 81.65 05:47:01 3 29.28 0.00 2.77 2.49 0.07 65.39 05:48:01 all 21.28 0.00 4.46 4.42 0.07 69.77 05:48:01 0 21.10 0.00 4.33 3.03 0.05 71.49 05:48:01 1 10.87 0.00 4.28 3.20 0.08 81.55 05:48:01 2 15.95 0.00 4.27 8.34 0.05 71.39 05:48:01 3 37.34 0.00 4.92 3.16 0.08 54.49 05:49:01 all 15.15 0.00 2.66 6.21 0.06 75.92 05:49:01 0 19.80 0.00 3.03 4.99 0.07 72.11 05:49:01 1 20.30 0.00 2.71 4.72 0.07 72.20 05:49:01 2 13.56 0.00 2.36 6.23 0.08 77.76 05:49:01 3 6.89 0.00 2.55 8.91 0.05 81.60 Average: all 19.13 0.00 3.14 4.80 0.06 72.87 Average: 0 25.71 0.00 3.30 3.54 0.06 67.39 Average: 1 13.79 0.00 2.84 3.36 0.07 79.95 Average: 2 12.55 0.00 3.01 7.48 0.06 76.91 Average: 3 24.48 0.00 3.41 4.86 0.07 67.17