---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4517 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 12G 7.6G 61% / 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: 3944 467 104 0 3372 3193 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:ee:e5:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:feee:e56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:72:b5:d1 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-4517) 04/07/25 _x86_64_ (4 CPU) 14:41:38 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 173.74 68.41 105.33 5548.41 44257.71 14:44:01 253.34 22.80 230.54 3145.38 118305.15 14:45:01 487.77 60.18 427.58 2681.87 19469.87 14:46:01 618.11 1.98 616.13 213.66 18364.55 14:47:01 442.56 84.92 357.64 5879.82 18340.14 14:48:01 261.04 229.95 31.09 7143.61 1617.73 Average: 372.75 78.03 294.72 4101.95 36734.89 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 1600636 3355248 2438024 60.37 55344 1848840 890912 17.51 544412 1700880 161424 14:44:01 280204 3304848 3758456 93.06 113468 2963608 1235924 24.29 532500 2899692 18408 14:45:01 127180 3227348 3911480 96.85 149592 2984624 1321680 25.98 653872 2913052 268 14:46:01 122152 3225548 3916508 96.98 174524 2919060 1330776 26.16 639108 2887428 4168 14:47:01 415072 3312100 3623588 89.72 183776 2729940 1131956 22.25 635924 2628368 1564 14:48:01 124952 3263136 3913708 96.91 184868 2961052 1017976 20.01 730964 2814476 15200 Average: 445033 3281371 3593627 88.98 143595 2734521 1154871 22.70 622797 2640649 33505 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 408.05 251.19 1535.45 69.27 0.00 0.00 0.00 0.00 14:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 538.95 272.07 13710.29 22.82 0.00 0.00 0.00 0.00 14:44:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 337.37 221.02 1551.40 15.71 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 22.41 19.90 21.26 5.09 0.00 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 19.15 18.21 15.13 15.85 0.00 0.00 0.00 0.00 14:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.03 130.43 2806.76 21.46 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4517) 04/07/25 _x86_64_ (4 CPU) 14:41:38 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.65 0.00 2.21 5.44 0.08 73.62 14:43:01 0 18.85 0.00 2.39 3.06 0.05 75.66 14:43:01 1 16.22 0.00 2.86 7.24 0.10 73.58 14:43:01 2 18.31 0.00 1.82 7.95 0.08 71.84 14:43:01 3 21.21 0.00 1.79 3.50 0.05 73.45 14:44:01 all 22.56 0.00 7.09 4.34 0.06 65.95 14:44:01 0 17.30 0.00 6.28 5.36 0.07 71.00 14:44:01 1 36.00 0.00 8.15 4.36 0.07 51.42 14:44:01 2 16.32 0.00 5.71 1.81 0.08 76.07 14:44:01 3 20.70 0.00 8.18 5.89 0.05 65.18 14:45:01 all 3.16 0.00 2.00 17.52 0.09 77.23 14:45:01 0 4.52 0.00 2.28 23.51 0.08 69.60 14:45:01 1 0.92 0.00 1.59 27.42 0.08 69.98 14:45:01 2 3.92 0.00 2.19 4.18 0.10 89.61 14:45:01 3 3.27 0.00 2.01 14.87 0.07 79.78 14:46:01 all 1.03 0.00 1.67 22.63 0.11 74.56 14:46:01 0 0.02 0.00 0.03 0.00 0.02 99.93 14:46:01 1 1.82 0.00 2.62 30.73 0.15 64.68 14:46:01 2 1.65 0.00 1.13 7.61 0.17 89.44 14:46:01 3 0.64 0.00 2.89 52.37 0.12 43.99 14:47:01 all 8.32 0.00 4.71 13.57 0.09 73.31 14:47:01 0 10.04 0.00 5.13 16.95 0.08 67.80 14:47:01 1 8.19 0.00 6.55 20.52 0.08 64.66 14:47:01 2 4.69 0.00 3.34 3.82 0.12 88.03 14:47:01 3 10.38 0.00 3.83 13.04 0.08 72.67 14:48:01 all 14.23 0.00 1.23 8.41 0.07 76.05 14:48:01 0 20.38 0.00 1.47 12.84 0.07 65.24 14:48:01 1 10.79 0.00 1.16 9.65 0.07 78.34 14:48:01 2 6.85 0.00 1.37 8.33 0.08 83.36 14:48:01 3 18.90 0.00 0.94 2.86 0.03 77.28 Average: all 11.31 0.00 3.15 12.00 0.08 73.46 Average: 0 11.83 0.00 2.92 10.29 0.06 74.90 Average: 1 12.28 0.00 3.81 16.67 0.09 67.14 Average: 2 8.62 0.00 2.59 5.62 0.11 83.06 Average: 3 12.50 0.00 3.26 15.44 0.07 68.73