---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1848 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: 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 696K 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 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 483 1067 0 2392 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:86:bc:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe86:bc16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:11:31:35 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-1848) 05/25/24 _x86_64_ (4 CPU) 13:34:12 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 75.27 18.13 57.14 1024.63 5831.69 13:37:01 73.74 29.19 44.55 1625.46 9005.93 13:38:01 8.67 0.03 8.63 0.27 317.60 13:39:01 61.27 12.01 49.26 797.07 5805.57 Average: 54.74 14.84 39.90 861.92 5240.56 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1470244 3283668 2568408 63.60 58660 1903508 942560 18.53 645956 1728568 212948 13:37:01 1271192 3170356 2767460 68.52 61732 1983908 1041020 20.46 765288 1803292 1636 13:38:01 1258940 3164804 2779712 68.83 63668 1987804 1041020 20.46 772588 1806496 1092 13:39:01 1106008 3276524 2932644 72.61 68408 2240860 916076 18.01 794716 1923696 78936 Average: 1276596 3223838 2762056 68.39 63117 2029020 985169 19.37 744637 1815513 73653 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 75.70 71.27 800.93 8.30 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 ens3 122.89 132.31 649.84 24.42 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 54.30 79.32 56.11 12.74 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.98 1.98 0.43 0.43 0.00 0.00 0.00 0.00 13:39:01 ens3 390.75 448.89 2552.87 71.52 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 160.91 182.95 1014.96 29.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1848) 05/25/24 _x86_64_ (4 CPU) 13:34:12 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.62 0.00 1.35 2.47 0.05 75.51 13:36:01 0 48.59 0.00 2.64 0.57 0.07 48.14 13:36:01 1 13.01 0.00 0.84 5.25 0.02 80.88 13:36:01 2 14.55 0.00 1.27 3.89 0.05 80.24 13:36:01 3 6.42 0.00 0.65 0.12 0.03 92.78 13:37:01 all 10.94 0.00 0.59 1.07 0.04 87.35 13:37:01 0 15.38 0.00 0.30 0.63 0.05 83.63 13:37:01 1 11.07 0.00 0.55 0.47 0.05 87.86 13:37:01 2 9.11 0.00 0.95 2.79 0.05 87.10 13:37:01 3 8.20 0.00 0.58 0.40 0.03 90.78 13:38:01 all 3.10 0.00 0.20 0.05 0.02 96.64 13:38:01 0 4.25 0.00 0.07 0.00 0.02 95.66 13:38:01 1 0.99 0.00 0.05 0.00 0.00 98.96 13:38:01 2 0.75 0.00 0.05 0.18 0.00 99.02 13:38:01 3 6.39 0.00 0.62 0.02 0.03 92.95 13:39:01 all 33.27 0.00 1.59 0.99 0.08 64.08 13:39:01 0 35.80 0.00 1.45 0.93 0.08 61.73 13:39:01 1 31.30 0.00 1.02 1.35 0.07 66.26 13:39:01 2 29.11 0.00 1.78 1.03 0.08 67.99 13:39:01 3 36.88 0.00 2.11 0.64 0.08 60.29 Average: all 16.99 0.00 0.93 1.15 0.05 80.89 Average: 0 26.00 0.00 1.11 0.53 0.05 72.30 Average: 1 14.10 0.00 0.62 1.78 0.03 83.47 Average: 2 13.39 0.00 1.01 1.97 0.05 83.58 Average: 3 14.46 0.00 0.99 0.29 0.05 84.21