---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1792 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 11G 8.4G 57% / 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 453 176 0 3314 3208 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:0c:57:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe0c:57e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e8:97:05 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-1792) 05/29/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 173.19 69.54 103.65 5643.19 41250.47 01:31:01 173.78 19.65 154.13 2858.13 66171.41 01:32:01 238.07 109.58 128.50 7768.02 34965.62 01:33:01 470.04 468.23 1.82 34569.68 137.29 01:34:01 83.87 56.11 27.76 2001.93 1714.65 Average: 227.98 145.03 82.94 10593.71 28726.51 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 1632192 3295520 2406460 59.59 43776 1778428 956540 18.80 619152 1614380 157904 01:31:01 215964 3182836 3822688 94.65 89748 2970460 1302268 25.60 742712 2795892 122824 01:32:01 286380 3328260 3752272 92.91 148788 2885912 1028716 20.22 1012432 2355796 348 01:33:01 312644 3324528 3726008 92.26 147304 2885228 1028716 20.22 908940 2462620 164 01:34:01 211612 3303452 3827040 94.76 150928 2969748 982296 19.31 963940 2519240 11388 Average: 531758 3286919 3506894 86.83 116109 2697955 1059707 20.83 849435 2349586 58526 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 384.54 242.64 1471.43 66.63 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 ens3 910.89 473.88 7411.46 40.07 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 01:32:01 ens3 703.03 577.95 1777.40 2944.22 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 563.13 851.78 36.80 6641.30 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 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:34:01 ens3 22.61 22.98 15.41 34.04 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 515.58 433.75 2125.31 1951.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1792) 05/29/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 16.44 0.00 2.20 5.31 0.05 76.00 01:30:02 0 17.83 0.00 2.91 4.22 0.07 74.98 01:30:02 1 12.35 0.00 1.55 2.64 0.03 83.42 01:30:02 2 22.48 0.00 2.87 5.96 0.07 68.63 01:30:02 3 13.17 0.00 1.47 8.42 0.05 76.89 01:31:01 all 20.99 0.00 4.47 4.19 0.07 70.28 01:31:01 0 11.13 0.00 3.98 4.29 0.07 80.52 01:31:01 1 18.96 0.00 4.48 2.46 0.05 74.05 01:31:01 2 44.20 0.00 6.02 2.81 0.09 46.89 01:31:01 3 9.63 0.00 3.37 7.25 0.03 79.72 01:32:01 all 28.11 0.00 4.90 8.21 0.09 58.69 01:32:01 0 23.96 0.00 5.19 10.94 0.10 59.81 01:32:01 1 29.05 0.00 6.74 11.69 0.10 52.42 01:32:01 2 35.16 0.00 5.55 5.23 0.12 53.94 01:32:01 3 24.22 0.00 2.15 5.02 0.08 68.53 01:33:01 all 31.30 0.00 1.97 21.85 0.11 44.78 01:33:01 0 30.64 0.00 1.79 23.55 0.08 43.94 01:33:01 1 31.96 0.00 1.79 24.77 0.10 41.38 01:33:01 2 30.18 0.00 2.49 15.15 0.14 52.05 01:33:01 3 32.38 0.00 1.84 23.89 0.10 41.79 01:34:01 all 18.77 0.00 1.03 1.94 0.05 78.22 01:34:01 0 2.98 0.00 0.66 3.36 0.05 92.95 01:34:01 1 19.99 0.00 0.93 0.55 0.03 78.49 01:34:01 2 20.90 0.00 0.99 2.49 0.05 75.57 01:34:01 3 31.41 0.00 1.57 1.35 0.05 65.62 Average: all 23.12 0.00 2.90 8.30 0.07 65.60 Average: 0 17.28 0.00 2.89 9.28 0.07 70.47 Average: 1 22.46 0.00 3.08 8.43 0.06 65.97 Average: 2 30.53 0.00 3.58 6.32 0.09 59.48 Average: 3 22.22 0.00 2.07 9.17 0.06 66.47