---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1910 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 453 1083 0 2407 3224 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:59:eb:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe59:ebdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:8f:aa:58 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-1910) 05/31/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 165.06 69.17 95.88 5586.94 41081.84 02:21:01 104.03 31.02 73.01 1690.00 12480.79 02:22:01 11.28 0.00 11.28 0.00 955.57 02:23:01 27.28 3.40 23.88 459.07 3592.80 02:24:01 50.76 9.42 41.34 493.25 5957.94 Average: 71.58 22.57 49.00 1645.74 12815.20 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1692804 3301716 2345848 58.08 41780 1728980 943516 18.55 600060 1579608 101172 02:21:01 1306200 3197892 2732452 67.66 61036 1977432 1032020 20.29 717308 1818632 16412 02:22:01 1292340 3191340 2746312 68.00 62724 1982132 1032020 20.29 725148 1822288 2296 02:23:01 1023920 3042868 3014732 74.65 65616 2095808 1158160 22.77 885796 1922652 4620 02:24:01 1153408 3343968 2885244 71.44 71552 2257128 872804 17.16 719104 1951420 26932 Average: 1293734 3215557 2744918 67.97 60542 2008296 1007704 19.81 729483 1818920 30286 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 ens3 394.67 264.24 1510.11 70.09 0.00 0.00 0.00 0.00 02:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 122.23 116.28 978.35 21.57 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 60.67 88.19 67.53 14.11 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 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 02:23:01 ens3 228.58 282.13 1648.60 38.68 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 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 02:24:01 ens3 243.71 242.89 1081.58 49.33 0.00 0.00 0.00 0.00 02:24:01 lo 2.20 2.20 0.41 0.41 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 Average: ens3 210.26 199.02 1057.47 38.81 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 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-1910) 05/31/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 15.74 0.00 1.95 4.97 0.05 77.30 02:20:02 0 14.34 0.00 1.30 2.37 0.05 81.94 02:20:02 1 10.89 0.00 2.74 4.29 0.03 82.05 02:20:02 2 24.13 0.00 2.14 4.65 0.08 69.00 02:20:02 3 13.61 0.00 1.60 8.59 0.05 76.15 02:21:01 all 18.49 0.00 1.19 2.00 0.05 78.27 02:21:01 0 12.02 0.00 0.86 0.61 0.03 86.47 02:21:01 1 10.79 0.00 0.85 1.77 0.05 86.54 02:21:01 2 34.39 0.00 1.72 0.87 0.09 62.94 02:21:01 3 16.79 0.00 1.34 4.74 0.05 77.09 02:22:01 all 4.78 0.00 0.25 0.05 0.03 94.88 02:22:01 0 4.72 0.00 0.02 0.03 0.02 95.21 02:22:01 1 7.65 0.00 0.85 0.00 0.05 91.45 02:22:01 2 0.68 0.00 0.03 0.00 0.02 99.27 02:22:01 3 6.09 0.00 0.10 0.15 0.05 93.61 02:23:01 all 8.58 0.00 0.60 0.26 0.04 90.52 02:23:01 0 5.43 0.00 0.22 0.07 0.02 94.27 02:23:01 1 13.46 0.00 1.14 0.25 0.05 85.11 02:23:01 2 7.09 0.00 0.58 0.22 0.03 92.08 02:23:01 3 8.28 0.00 0.48 0.50 0.03 90.70 02:24:01 all 40.63 0.00 1.48 0.75 0.08 57.06 02:24:01 0 31.77 0.00 0.99 0.12 0.07 67.06 02:24:01 1 32.66 0.00 1.26 0.05 0.08 65.95 02:24:01 2 65.68 0.00 1.70 0.43 0.10 32.09 02:24:01 3 32.36 0.00 1.97 2.41 0.08 63.17 Average: all 17.63 0.00 1.09 1.60 0.05 79.63 Average: 0 13.66 0.00 0.68 0.64 0.04 84.99 Average: 1 15.09 0.00 1.37 1.27 0.05 82.22 Average: 2 26.35 0.00 1.23 1.23 0.06 71.12 Average: 3 15.41 0.00 1.10 3.27 0.05 80.16