---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2400 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 9.3G 10G 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 431 1166 0 2346 3248 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:3c:57:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe3c:5786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:e3:21:a8 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-2400) 12/30/23 _x86_64_ (4 CPU) 20:24:41 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 149.24 78.47 70.77 6164.44 42248.98 20:27:01 101.65 13.63 88.02 1430.43 23469.69 Average: 125.45 46.05 79.40 3797.43 32859.33 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1555248 3284988 2483416 61.49 48496 1835464 930132 18.28 668924 1634824 183300 20:27:01 1187716 3308136 2850948 70.59 62352 2199652 895428 17.60 817332 1829472 109076 Average: 1371482 3296562 2667182 66.04 55424 2017558 912780 17.94 743128 1732148 146188 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 ens3 301.78 211.25 1371.98 63.37 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 ens3 229.80 174.30 1032.40 18.53 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.79 192.78 1202.19 40.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2400) 12/30/23 _x86_64_ (4 CPU) 20:24:41 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 18.91 0.00 2.40 4.15 0.05 74.49 20:26:01 0 35.81 0.00 2.79 7.16 0.07 54.17 20:26:01 1 11.08 0.00 2.86 1.64 0.05 84.37 20:26:01 2 9.77 0.00 1.87 2.38 0.05 85.93 20:26:01 3 18.97 0.00 2.02 5.40 0.05 73.55 20:27:01 all 18.12 0.77 1.81 3.21 0.05 76.04 20:27:01 0 16.96 0.00 1.85 6.21 0.05 74.92 20:27:01 1 20.32 1.53 2.13 4.35 0.08 71.59 20:27:01 2 21.59 1.52 1.75 0.75 0.07 74.32 20:27:01 3 13.64 0.02 1.49 1.52 0.05 83.29 Average: all 18.51 0.38 2.10 3.68 0.05 75.27 Average: 0 26.37 0.00 2.32 6.69 0.06 64.56 Average: 1 15.69 0.76 2.50 2.99 0.07 77.99 Average: 2 15.69 0.76 1.81 1.56 0.06 80.12 Average: 3 16.30 0.01 1.75 3.46 0.05 78.42