---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 473 796 0 2673 3187 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:c2:0c:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec2:c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b4:33:65 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 04/17/24 _x86_64_ (4 CPU) 07:10:36 LINUX RESTART (4 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 173.65 75.40 98.25 5650.12 43386.39 07:13:01 178.03 15.61 162.43 2269.42 86419.59 07:14:01 228.96 120.68 108.28 7444.23 43082.29 Average: 193.55 70.55 122.99 5120.78 57634.22 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 1509352 3300984 2529300 62.63 49816 1894328 953352 18.74 665176 1678060 183748 07:13:01 112028 3320112 3926624 97.23 94048 3204808 1136040 22.33 523804 3116268 279104 07:14:01 921644 3336056 3117008 77.18 119128 2373536 925400 18.19 622216 2196508 27468 Average: 847675 3319051 3190977 79.01 87664 2490891 1004931 19.75 603732 2330279 163440 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 392.90 272.74 1932.64 68.24 0.00 0.00 0.00 0.00 07:13:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 403.05 182.86 13469.04 16.96 0.00 0.00 0.00 0.00 07:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 95.87 65.96 286.18 19.36 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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 297.29 173.85 5230.66 34.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 04/17/24 _x86_64_ (4 CPU) 07:10:36 LINUX RESTART (4 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 20.66 0.00 2.57 5.37 0.05 71.35 07:12:01 0 15.82 0.00 1.52 2.27 0.05 80.33 07:12:01 1 7.59 0.00 2.02 9.72 0.03 80.64 07:12:01 2 18.47 0.00 3.69 3.83 0.07 73.94 07:12:01 3 40.68 0.00 3.02 5.71 0.07 50.52 07:13:01 all 25.43 0.00 5.90 2.73 0.07 65.88 07:13:01 0 16.71 0.00 6.19 1.14 0.07 75.89 07:13:01 1 17.07 0.00 5.56 6.61 0.07 70.70 07:13:01 2 36.68 0.00 5.79 1.17 0.07 56.30 07:13:01 3 31.39 0.00 6.07 2.03 0.08 60.43 07:14:01 all 26.58 0.00 10.37 5.62 0.08 57.34 07:14:01 0 19.71 0.00 9.74 2.04 0.05 68.46 07:14:01 1 34.59 0.00 11.01 12.28 0.08 42.04 07:14:01 2 25.11 0.00 10.33 4.21 0.10 60.25 07:14:01 3 26.94 0.00 10.43 3.99 0.07 58.57 Average: all 24.21 0.00 6.27 4.58 0.07 64.87 Average: 0 17.41 0.00 5.81 1.82 0.06 74.91 Average: 1 19.74 0.00 6.19 9.54 0.06 64.47 Average: 2 26.73 0.00 6.60 3.07 0.08 63.53 Average: 3 33.03 0.00 6.50 3.92 0.07 56.48