---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7310 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 9.5G 9.8G 50% / 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: 7976 497 4776 0 2702 7190 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:40:a4:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe40:a49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a3:2c:e5 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-7310) 10/25/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 152.34 69.24 83.10 5623.73 39585.95 03:08:01 47.13 0.31 46.82 32.40 5815.29 03:09:01 79.16 31.96 47.20 1702.10 9580.14 03:10:01 7.50 0.03 7.46 0.27 3559.35 03:11:01 30.46 11.41 19.05 784.27 6155.37 03:12:01 26.15 0.62 25.53 76.39 10790.73 Average: 57.15 18.98 38.17 1373.55 12599.65 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5938364 7435012 2229064 27.29 35664 1642688 991504 10.76 561232 1500520 38420 03:08:01 5658712 7403988 2508716 30.72 55628 1857880 1002676 10.88 605568 1708364 180816 03:09:01 5238612 7206988 2928816 35.86 65604 2061100 1175112 12.75 823656 1890452 93076 03:10:01 5200424 7182356 2967004 36.33 68900 2069344 1200416 13.03 851000 1897280 5696 03:11:01 4959496 7418728 3207932 39.28 72168 2533632 957064 10.38 785944 2184876 279656 03:12:01 4874712 7350712 3292716 40.32 75768 2547192 1038720 11.27 864036 2191328 17908 Average: 5311720 7332964 2855708 34.96 62289 2118639 1060915 11.51 748573 1895470 102595 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 257.01 172.25 1089.26 63.78 0.00 0.00 0.00 0.00 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 64.26 47.35 863.77 6.15 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 135.75 110.80 1539.20 20.81 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 50.82 53.83 80.47 12.21 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:11:01 ens3 251.94 195.08 3113.99 30.83 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.15 1.15 0.57 0.57 0.00 0.00 0.00 0.00 03:12:01 ens3 10.58 11.85 8.97 5.74 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.57 98.67 1116.63 23.30 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 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7310) 10/25/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 16.47 0.00 2.66 5.63 3.29 71.95 03:07:02 0 10.20 0.00 1.83 5.71 2.56 79.71 03:07:02 1 10.78 0.00 1.75 5.96 3.20 78.31 03:07:02 2 22.43 0.00 4.70 4.95 3.53 64.38 03:07:02 3 22.43 0.00 2.37 5.93 3.84 65.43 03:08:01 all 19.30 0.00 1.21 2.40 1.62 75.48 03:08:01 0 10.32 0.00 0.81 0.07 0.66 88.14 03:08:01 1 19.50 0.00 0.77 2.82 1.90 75.01 03:08:01 2 4.59 0.00 0.69 5.96 1.33 87.43 03:08:01 3 42.79 0.00 2.56 0.72 2.58 51.34 03:09:01 all 19.62 0.00 1.39 2.03 3.65 73.30 03:09:01 0 16.07 0.00 1.25 0.44 3.62 78.62 03:09:01 1 23.49 0.00 1.94 0.69 4.15 69.73 03:09:01 2 13.21 0.00 0.91 2.81 3.19 79.89 03:09:01 3 25.71 0.00 1.45 4.17 3.68 64.99 03:10:01 all 4.99 0.00 0.41 0.13 1.66 92.81 03:10:01 0 7.88 0.00 0.28 0.02 1.62 90.20 03:10:01 1 4.20 0.00 0.30 0.02 2.35 93.14 03:10:01 2 5.92 0.00 0.82 0.28 2.10 90.88 03:10:01 3 1.96 0.00 0.22 0.25 0.53 97.04 03:11:01 all 49.21 0.00 2.11 1.08 9.49 38.11 03:11:01 0 48.55 0.00 1.68 0.15 8.88 40.74 03:11:01 1 42.26 0.00 1.73 1.39 9.95 44.66 03:11:01 2 48.68 0.00 3.62 2.63 10.09 34.97 03:11:01 3 57.45 0.00 1.40 0.12 9.03 32.01 03:12:01 all 20.11 0.00 1.00 1.46 1.71 75.72 03:12:01 0 21.48 0.00 1.21 0.17 1.63 75.51 03:12:01 1 0.81 0.00 0.43 0.70 0.73 97.32 03:12:01 2 0.36 0.00 0.53 1.86 1.28 95.96 03:12:01 3 57.87 0.00 1.83 3.10 3.20 34.00 Average: all 21.68 0.00 1.46 2.12 3.59 71.15 Average: 0 19.15 0.00 1.18 1.09 3.18 75.41 Average: 1 16.93 0.00 1.16 1.92 3.74 76.25 Average: 2 15.98 0.00 1.89 3.07 3.61 75.45 Average: 3 34.71 0.00 1.64 2.39 3.82 57.45