---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1435 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 9.2G 11G 48% / 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 438 1388 0 2117 3246 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:8a:e7:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe8a:e722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:05:b5:f0 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-1435) 12/19/23 _x86_64_ (4 CPU) 18:30:47 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 135.39 75.14 60.26 6055.66 40379.95 18:33:01 74.55 13.51 61.04 1141.64 10592.65 Average: 105.23 44.58 60.65 3619.29 25611.44 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1700044 3294536 2338612 57.91 38924 1717856 926388 18.21 619776 1551444 91792 18:33:01 1388320 3290224 2650336 65.62 60520 1987784 907572 17.84 630100 1821292 143120 Average: 1544182 3292380 2494474 61.76 49722 1852820 916980 18.03 624938 1686368 117456 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 ens3 321.40 216.85 1361.76 60.07 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 58.52 56.21 738.62 15.17 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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 191.06 137.20 1052.81 37.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1435) 12/19/23 _x86_64_ (4 CPU) 18:30:47 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 16.09 0.00 2.02 4.18 0.04 77.67 18:32:02 0 22.45 0.00 1.70 3.95 0.05 71.84 18:32:02 1 22.60 0.00 3.22 1.67 0.03 72.47 18:32:02 2 6.55 0.00 1.42 3.68 0.05 88.30 18:32:02 3 12.73 0.00 1.74 7.39 0.05 78.09 18:33:01 all 19.03 0.00 1.30 1.93 0.05 77.70 18:33:01 0 26.86 0.00 1.61 0.64 0.03 70.85 18:33:01 1 32.22 0.00 2.03 0.36 0.05 65.35 18:33:01 2 16.08 0.00 0.83 0.59 0.05 82.44 18:33:01 3 0.85 0.00 0.73 6.17 0.05 92.20 Average: all 17.55 0.00 1.66 3.06 0.04 77.69 Average: 0 24.64 0.00 1.66 2.31 0.04 71.35 Average: 1 27.38 0.00 2.63 1.02 0.04 68.93 Average: 2 11.28 0.00 1.13 2.15 0.05 85.39 Average: 3 6.84 0.00 1.24 6.78 0.05 85.08