---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-482 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: 2800.022 BogoMIPS: 5600.04 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 7.3G 63% / 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 466 352 0 3125 3194 Swap: 1023 1 1022 ---> 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:d6:5b:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed6:5bf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:09:34:42 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-482) 05/09/24 _x86_64_ (4 CPU) 01:31:04 LINUX RESTART (4 CPU) 01:32:01 tps rtps wtps bread/s bwrtn/s 01:33:01 83.10 15.02 68.08 995.87 8799.60 01:34:01 359.88 75.39 284.49 15563.30 132902.21 01:35:01 275.50 27.11 248.39 2198.83 23221.46 01:36:01 241.21 202.07 39.14 8078.25 2390.00 Average: 240.06 79.90 160.16 6718.88 41928.24 01:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:01 1596760 3397412 2441892 60.46 58720 1890380 831168 16.34 525324 1722156 105584 01:34:01 219356 3241972 3819296 94.57 127448 2953860 1306944 25.69 616704 2882948 48120 01:35:01 573876 3227908 3464776 85.79 153844 2569460 1599532 31.44 783156 2369412 79788 01:36:01 352260 3235240 3686392 91.28 155616 2792408 1021900 20.09 949956 2424844 27528 Average: 685563 3275633 3353089 83.02 123907 2551527 1189886 23.39 718785 2349840 65255 01:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 64.55 55.68 664.01 6.81 0.00 0.00 0.00 0.00 01:34:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 496.83 258.09 14330.12 20.62 0.00 0.00 0.00 0.00 01:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 118.70 98.40 448.58 21.91 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 12.45 11.45 10.16 6.01 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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 173.49 106.07 3874.68 13.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-482) 05/09/24 _x86_64_ (4 CPU) 01:31:04 LINUX RESTART (4 CPU) 01:32:01 CPU %user %nice %system %iowait %steal %idle 01:33:01 all 20.86 0.00 1.48 2.49 0.05 75.12 01:33:01 0 16.46 0.00 1.22 2.94 0.05 79.34 01:33:01 1 9.05 0.00 0.80 0.55 0.03 89.58 01:33:01 2 24.78 0.00 1.49 4.76 0.07 68.90 01:33:01 3 33.23 0.00 2.42 1.72 0.08 62.55 01:34:01 all 21.73 0.00 8.43 7.36 0.13 62.34 01:34:01 0 26.00 0.00 9.28 15.38 0.14 49.20 01:34:01 1 19.33 0.00 7.04 7.15 0.08 66.40 01:34:01 2 22.02 0.00 10.23 4.02 0.14 63.60 01:34:01 3 19.59 0.00 7.19 2.89 0.14 70.20 01:35:01 all 38.95 0.00 6.28 8.70 0.11 45.96 01:35:01 0 41.77 0.00 5.69 8.34 0.10 44.09 01:35:01 1 38.13 0.00 5.69 4.08 0.10 51.99 01:35:01 2 39.22 0.00 6.30 11.12 0.15 43.20 01:35:01 3 36.68 0.00 7.41 11.30 0.10 44.51 01:36:01 all 29.65 0.00 3.08 11.04 0.10 56.13 01:36:01 0 21.74 0.00 2.85 10.82 0.08 64.50 01:36:01 1 23.44 0.00 2.92 10.31 0.10 63.22 01:36:01 2 20.75 0.00 2.96 10.98 0.10 65.20 01:36:01 3 52.76 0.00 3.58 12.02 0.13 31.50 Average: all 27.79 0.00 4.80 7.39 0.10 59.92 Average: 0 26.47 0.00 4.74 9.35 0.09 59.35 Average: 1 22.45 0.00 4.09 5.51 0.08 67.87 Average: 2 26.69 0.00 5.22 7.72 0.11 60.25 Average: 3 35.59 0.00 5.14 6.97 0.11 52.18