---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-787 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 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 456 1077 0 2410 3221 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:d1:26:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fed1:26b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fd:ca:43 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-787) 04/06/24 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 109.52 44.65 64.87 2655.14 9119.27 02:22:01 30.76 0.17 30.59 3.73 5284.99 02:23:01 8.93 0.02 8.92 0.13 329.41 02:24:01 42.41 11.50 30.91 836.53 3863.22 Average: 47.65 13.96 33.69 866.43 4630.52 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1409760 3276604 2628892 65.09 60616 1954156 1002124 19.70 658672 1776416 116024 02:22:01 1307708 3207976 2730944 67.62 62208 1984704 1020140 20.05 729112 1805124 1652 02:23:01 1294904 3201740 2743748 67.94 63996 1988644 1024076 20.13 736476 1808316 944 02:24:01 827636 2876564 3211016 79.51 67700 2122648 1299460 25.54 1131312 1870720 6636 Average: 1210002 3140721 2828650 70.04 63630 2012538 1086450 21.36 813893 1815144 31314 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 ens3 97.68 76.21 803.00 19.22 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:22:01 ens3 87.24 111.16 489.67 16.95 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 53.11 77.47 56.68 12.62 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 1.70 1.70 0.40 0.40 0.00 0.00 0.00 0.00 02:24:01 ens3 277.57 322.03 1763.28 47.94 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 1.03 1.03 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 129.03 147.01 778.05 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-787) 04/06/24 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.38 0.00 1.49 2.94 0.05 74.14 02:21:01 0 9.14 0.00 0.87 1.41 0.03 88.55 02:21:01 1 17.05 0.00 1.07 7.63 0.03 74.22 02:21:01 2 35.24 0.00 2.31 1.92 0.07 60.47 02:21:01 3 24.13 0.00 1.65 0.80 0.03 73.39 02:22:01 all 7.89 0.00 0.35 0.36 0.04 91.35 02:22:01 0 5.12 0.00 0.28 0.00 0.03 94.57 02:22:01 1 4.38 0.00 0.28 0.17 0.05 95.12 02:22:01 2 9.21 0.00 0.48 1.16 0.05 89.10 02:22:01 3 12.83 0.00 0.40 0.10 0.05 86.62 02:23:01 all 3.58 0.00 0.21 0.04 0.03 96.14 02:23:01 0 3.92 0.00 0.15 0.02 0.03 95.88 02:23:01 1 2.89 0.00 0.13 0.13 0.02 96.83 02:23:01 2 2.44 0.00 0.22 0.03 0.03 97.28 02:23:01 3 5.06 0.00 0.32 0.00 0.03 94.59 02:24:01 all 32.06 0.00 1.10 0.53 0.06 66.25 02:24:01 0 34.44 0.00 1.25 0.77 0.07 63.48 02:24:01 1 27.24 0.00 1.34 0.38 0.07 70.98 02:24:01 2 34.55 0.00 0.87 0.80 0.05 63.72 02:24:01 3 32.09 0.00 0.95 0.17 0.05 66.74 Average: all 16.20 0.00 0.78 0.96 0.05 82.01 Average: 0 13.17 0.00 0.64 0.54 0.04 85.61 Average: 1 12.88 0.00 0.71 2.04 0.04 84.32 Average: 2 20.27 0.00 0.96 0.97 0.05 77.74 Average: 3 18.51 0.00 0.83 0.26 0.04 80.36