---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4312 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 11G 8.9G 54% / 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 511 3798 0 3666 7165 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:13:5a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe13:5a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:02:e4:e6 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-4312) 01/28/26 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 154.96 68.92 86.04 5577.34 39580.89 10:21:01 55.91 0.22 55.69 23.20 8870.92 10:22:01 164.72 12.50 152.22 2240.16 29310.71 10:23:01 276.19 0.52 275.67 15.20 76986.10 10:24:01 36.77 0.07 36.70 6.53 20913.96 10:25:01 2.57 0.00 2.57 0.00 225.83 10:26:01 14.95 0.58 14.36 42.39 617.79 Average: 100.86 11.83 89.03 1129.21 25214.48 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5883316 7392232 2284104 27.97 36188 1653960 1005192 10.91 606180 1512424 53052 10:21:01 5643252 7372444 2524168 30.91 55088 1843460 1017656 11.04 633416 1697924 76964 10:22:01 4829480 7302600 3337940 40.87 74012 2545460 1366556 14.83 846676 2248700 7164 10:23:01 2868076 7271896 5299344 64.88 97244 4387828 1384516 15.02 1174664 3809612 14940 10:24:01 3949112 7393684 4218308 51.65 103164 3429020 1087988 11.81 1241620 2668384 6372 10:25:01 3953860 7397160 4213560 51.59 103188 3429040 1087988 11.81 2088376 1817860 200 10:26:01 3921280 7368256 4246140 51.99 104196 3438248 1025612 11.13 2142596 1803984 26160 Average: 4435482 7356896 3731938 45.69 81869 2961002 1139358 12.36 1247647 2222698 26407 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 367.19 192.82 1039.91 63.71 0.00 0.00 0.00 0.00 10:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 56.91 47.04 703.26 5.81 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 946.29 602.88 6023.30 44.31 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 630.04 453.47 5848.83 32.02 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 255.85 459.95 19.12 3681.06 0.00 0.00 0.00 0.00 10:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 690.07 1083.69 44.77 8790.44 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 22.19 21.51 12.33 58.64 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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: ens3 424.06 408.76 1955.84 1810.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4312) 01/28/26 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.09 0.00 3.65 5.06 1.23 70.96 10:20:01 0 14.31 0.00 2.22 8.02 0.84 74.61 10:20:01 1 32.90 0.00 8.10 5.00 1.69 52.31 10:20:01 2 9.98 0.00 1.74 4.49 1.12 82.66 10:20:01 3 19.17 0.00 2.57 2.74 1.30 74.23 10:21:01 all 20.06 0.00 1.31 1.75 0.82 76.05 10:21:01 0 14.01 0.00 1.05 0.30 0.68 83.95 10:21:01 1 40.56 0.00 2.60 0.42 1.47 54.95 10:21:01 2 1.88 0.00 0.50 4.64 0.33 92.65 10:21:01 3 23.91 0.00 1.10 1.62 0.78 72.59 10:22:01 all 12.61 0.00 3.37 4.45 0.54 79.03 10:22:01 0 10.19 0.00 3.60 7.78 0.49 77.95 10:22:01 1 10.90 0.00 3.67 2.14 0.53 82.76 10:22:01 2 14.81 0.00 3.86 3.62 0.62 77.09 10:22:01 3 14.52 0.00 2.38 4.24 0.54 78.33 10:23:01 all 13.92 0.00 5.36 8.20 0.67 71.85 10:23:01 0 7.57 0.00 2.79 5.45 0.43 83.75 10:23:01 1 18.78 0.00 6.48 8.69 0.86 65.19 10:23:01 2 22.38 0.00 7.31 7.23 0.88 62.20 10:23:01 3 6.90 0.00 4.87 11.45 0.50 76.27 10:24:01 all 36.43 0.00 2.69 0.67 1.53 58.69 10:24:01 0 55.17 0.00 3.76 0.03 2.15 38.88 10:24:01 1 24.99 0.00 1.87 0.02 1.19 71.94 10:24:01 2 32.10 0.00 2.28 0.30 1.36 63.97 10:24:01 3 33.43 0.00 2.85 2.31 1.46 59.96 10:25:01 all 37.44 0.00 1.71 0.04 0.31 60.50 10:25:01 0 37.93 0.00 1.56 0.00 0.27 60.25 10:25:01 1 39.24 0.00 2.22 0.00 0.40 58.14 10:25:01 2 35.20 0.00 1.51 0.07 0.30 62.92 10:25:01 3 37.43 0.00 1.51 0.08 0.27 60.71 10:26:01 all 17.72 0.00 0.97 0.44 0.67 80.19 10:26:01 0 6.07 0.00 0.40 0.23 0.22 93.08 10:26:01 1 39.20 0.00 1.45 0.12 1.10 58.13 10:26:01 2 19.27 0.00 0.79 0.07 1.11 78.77 10:26:01 3 6.34 0.00 1.30 1.36 0.27 90.73 Average: all 22.47 0.00 2.72 2.94 0.83 71.04 Average: 0 20.74 0.00 2.20 3.11 0.73 73.23 Average: 1 29.57 0.00 3.77 2.33 1.04 63.30 Average: 2 19.38 0.00 2.57 2.91 0.82 74.32 Average: 3 20.23 0.00 2.37 3.39 0.73 73.28