---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1440 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 9.0G 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 476 278 0 3189 3184 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:e6:4e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee6:4e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:14:9d:05 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-1440) 12/19/23 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 121.03 64.73 56.30 5191.20 40332.04 20:22:01 126.10 21.02 105.08 2299.12 34474.85 20:23:01 120.92 6.58 114.34 724.04 38378.41 Average: 122.66 30.83 91.83 2740.51 37747.00 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 1736888 3304600 2301776 56.99 37964 1692248 907568 17.84 589540 1548080 92528 20:22:01 635172 3313592 3403492 84.27 69728 2730820 1161204 22.83 663580 2491060 290456 20:23:01 236948 3322340 3801716 94.13 98048 3068788 872308 17.15 718516 2789872 56840 Average: 869669 3313511 3168995 78.47 68580 2497285 980360 19.27 657212 2276337 146608 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 317.36 213.71 1351.80 60.54 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 204.44 157.95 6522.18 21.71 0.00 0.00 0.00 0.00 20:22:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 102.97 90.67 432.72 89.59 0.00 0.00 0.00 0.00 20:23:01 lo 2.67 2.67 0.23 0.23 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 Average: ens3 208.27 154.09 2747.39 57.48 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1440) 12/19/23 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 16.29 0.00 2.21 3.34 0.05 78.11 20:21:02 0 10.01 0.00 2.09 3.64 0.03 84.22 20:21:02 1 27.45 0.00 2.47 2.24 0.05 67.80 20:21:02 2 6.12 0.00 2.40 6.36 0.07 85.05 20:21:02 3 21.48 0.00 1.92 1.14 0.03 75.43 20:22:01 all 20.87 0.00 3.10 2.73 0.06 73.24 20:22:01 0 37.24 0.00 3.64 1.57 0.07 57.48 20:22:01 1 14.76 0.00 2.77 2.77 0.03 79.67 20:22:01 2 6.45 0.00 2.68 6.02 0.07 84.78 20:22:01 3 24.97 0.00 3.29 0.61 0.05 71.07 20:23:01 all 19.04 0.00 3.10 2.63 0.05 75.18 20:23:01 0 20.13 0.00 3.58 1.79 0.03 74.46 20:23:01 1 15.42 0.00 2.64 5.01 0.07 76.87 20:23:01 2 22.10 0.00 3.02 2.56 0.05 72.27 20:23:01 3 18.52 0.00 3.16 1.19 0.03 77.10 Average: all 18.72 0.00 2.80 2.90 0.05 75.52 Average: 0 22.37 0.00 3.10 2.34 0.04 72.14 Average: 1 19.24 0.00 2.62 3.34 0.05 74.75 Average: 2 11.60 0.00 2.70 4.97 0.06 80.67 Average: 3 21.64 0.00 2.79 0.98 0.04 74.56