---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8145 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 2800 0 4672 7174 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:11:73:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe11:733c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:87:14:72 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-8145) 11/04/25 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 136.27 52.99 83.27 4063.45 40471.80 08:13:01 62.51 4.48 58.02 814.13 10091.65 08:14:01 172.49 8.80 163.70 1444.72 83174.28 08:15:01 23.26 0.02 23.24 3.47 16023.46 08:16:01 32.04 0.60 31.44 42.52 6444.39 Average: 85.14 13.24 71.90 1264.25 31210.65 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5840716 7375572 2326704 28.49 39096 1675572 1038964 11.27 626492 1530424 72536 08:13:01 5619180 7424148 2548240 31.20 58636 1910992 975052 10.58 601284 1746084 99976 08:14:01 3122080 7224864 5045340 61.77 111160 4015820 1614512 17.52 1137336 3529276 111132 08:15:01 2719880 7063132 5447540 66.70 113464 4239156 1741684 18.90 1322196 3732948 46032 08:16:01 2916660 7393120 5250760 64.29 115612 4369900 1015488 11.02 1016072 3844412 27860 Average: 4043703 7296167 4123717 50.49 87594 3242288 1277140 13.86 940676 2876629 71507 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:12:01 ens3 234.35 161.72 1162.77 62.40 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 43.84 34.26 542.27 6.40 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 1226.64 642.29 7721.22 51.04 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 ens3 0.90 0.95 0.10 0.12 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 14.18 13.26 11.86 6.87 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.23 170.53 1890.13 25.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8145) 11/04/25 _x86_64_ (4 CPU) 08:10:35 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.93 0.00 2.65 4.62 2.26 69.54 08:12:01 0 24.43 0.00 3.96 3.56 2.17 65.88 08:12:01 1 10.33 0.00 1.88 3.50 1.61 82.68 08:12:01 2 34.32 0.00 2.82 3.89 3.11 55.86 08:12:01 3 14.61 0.00 1.96 7.54 2.17 73.72 08:13:01 all 20.51 0.00 1.56 1.87 1.17 74.88 08:13:01 0 18.31 0.00 1.06 0.38 1.05 79.20 08:13:01 1 23.78 0.00 1.50 1.25 1.10 72.37 08:13:01 2 30.14 0.00 2.26 1.90 1.91 63.79 08:13:01 3 9.80 0.00 1.40 3.97 0.62 84.21 08:14:01 all 24.49 0.00 9.08 3.62 4.21 58.60 08:14:01 0 24.80 0.00 8.06 7.61 4.47 55.07 08:14:01 1 23.66 0.00 8.85 2.18 3.97 61.35 08:14:01 2 25.47 0.00 10.23 3.33 4.35 56.62 08:14:01 3 24.02 0.00 9.20 1.37 4.06 61.36 08:15:01 all 60.30 0.00 9.62 0.32 8.71 21.04 08:15:01 0 61.89 0.00 9.42 0.43 8.49 19.78 08:15:01 1 58.52 0.00 9.13 0.00 8.96 23.39 08:15:01 2 60.75 0.00 10.00 0.66 8.67 19.92 08:15:01 3 60.04 0.00 9.95 0.22 8.75 21.05 08:16:01 all 29.81 0.00 2.91 0.89 3.33 63.06 08:16:01 0 16.66 0.00 2.28 2.20 2.75 76.10 08:16:01 1 37.05 0.00 3.18 0.35 3.63 55.79 08:16:01 2 15.94 0.00 2.75 0.07 3.03 78.21 08:16:01 3 49.53 0.00 3.41 0.91 3.89 42.26 Average: all 31.28 0.00 5.18 2.25 3.95 57.34 Average: 0 29.28 0.00 4.97 2.83 3.80 59.13 Average: 1 30.78 0.00 4.92 1.45 3.87 58.99 Average: 2 33.36 0.00 5.62 1.96 4.22 54.84 Average: 3 31.71 0.00 5.20 2.78 3.91 56.40