---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6317 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 510 4891 0 2573 7174 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:cb:5d:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fecb:5d8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bb:79:1c 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-6317) 07/21/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 153.04 69.31 83.74 5600.13 40737.63 01:22:01 59.29 0.38 58.91 34.66 9256.32 01:23:01 133.97 61.00 72.98 2841.32 20043.59 01:24:01 14.03 0.02 14.01 0.13 3869.09 01:25:01 9.73 0.15 9.58 10.13 742.02 01:26:01 3.15 0.00 3.15 0.00 165.31 01:27:01 14.03 5.86 8.16 178.34 1999.07 01:28:01 20.61 0.80 19.81 67.46 1695.32 Average: 50.98 17.19 33.79 1091.52 9813.40 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5916788 7450416 2250640 27.56 35216 1679108 977356 10.60 574792 1506932 43204 01:22:01 5594212 7395420 2573216 31.51 55348 1913024 1011404 10.97 643460 1733400 85152 01:23:01 5187400 7447800 2980028 36.49 67944 2339560 943632 10.24 917720 1823480 107944 01:24:01 5184120 7447388 2983308 36.53 68044 2342320 934788 10.14 920620 1823924 40 01:25:01 5177496 7444164 2989932 36.61 68156 2345312 969708 10.52 926656 1823508 2384 01:26:01 5173832 7441180 2993596 36.65 68220 2345920 961148 10.43 930528 1823728 4 01:27:01 5016640 7346420 3150788 38.58 69292 2407428 1006568 10.92 1041416 1870832 13940 01:28:01 5018324 7355736 3149104 38.56 72224 2411408 1000212 10.85 1038384 1870300 8636 Average: 5283602 7416066 2883826 35.31 63056 2223010 975602 10.59 874197 1784513 32663 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 455.62 253.42 1659.97 71.12 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 87.34 71.00 983.81 7.65 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 107.53 79.76 568.29 8.07 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 01:24:01 ens3 0.88 0.80 0.23 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 ens3 7.50 6.21 1.44 1.48 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 7.98 7.98 3.15 3.15 0.00 0.00 0.00 0.00 01:26:01 ens3 5.75 4.80 1.36 1.32 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 13.38 13.38 33.38 33.38 0.00 0.00 0.00 0.00 01:27:01 ens3 114.11 92.87 863.90 11.84 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 7.86 7.86 19.72 19.72 0.00 0.00 0.00 0.00 01:28:01 ens3 11.88 12.45 10.63 5.94 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.83 65.16 511.20 13.44 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 4.45 4.45 7.10 7.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6317) 07/21/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.10 0.00 3.05 5.42 1.49 69.94 01:21:01 0 24.44 0.00 2.39 2.92 1.47 68.79 01:21:01 1 20.17 0.00 2.52 11.53 1.25 64.53 01:21:01 2 12.58 0.00 2.71 4.71 1.86 78.13 01:21:01 3 23.21 0.00 4.57 2.56 1.40 68.26 01:22:01 all 20.19 0.00 1.21 1.89 0.87 75.83 01:22:01 0 18.58 0.00 1.25 0.12 0.65 79.40 01:22:01 1 29.00 0.00 1.93 0.80 1.56 66.71 01:22:01 2 18.02 0.00 0.68 0.65 0.78 79.87 01:22:01 3 15.15 0.00 0.98 5.99 0.52 77.36 01:23:01 all 14.71 2.44 5.24 3.18 1.24 73.19 01:23:01 0 17.87 0.02 3.95 3.23 0.78 74.15 01:23:01 1 7.37 0.00 3.75 4.16 1.95 82.77 01:23:01 2 18.22 0.00 4.92 0.82 1.07 74.98 01:23:01 3 15.45 9.74 8.34 4.48 1.17 60.83 01:24:01 all 1.16 0.00 1.24 0.34 0.11 97.15 01:24:01 0 0.55 0.00 0.65 0.00 0.07 98.73 01:24:01 1 1.08 0.00 3.25 0.00 0.08 95.58 01:24:01 2 1.31 0.00 0.47 0.00 0.17 98.06 01:24:01 3 1.70 0.00 0.62 1.35 0.12 96.21 01:25:01 all 9.01 0.00 4.80 0.03 0.40 85.76 01:25:01 0 8.42 0.00 2.45 0.02 0.42 88.70 01:25:01 1 11.16 0.00 10.64 0.02 0.49 77.70 01:25:01 2 8.13 0.00 1.73 0.02 0.34 89.79 01:25:01 3 8.32 0.00 4.41 0.08 0.38 86.81 01:26:01 all 0.31 0.00 0.20 0.02 0.07 99.40 01:26:01 0 0.27 0.00 0.28 0.00 0.05 99.40 01:26:01 1 0.45 0.00 0.17 0.00 0.05 99.33 01:26:01 2 0.27 0.00 0.10 0.00 0.08 99.55 01:26:01 3 0.25 0.00 0.23 0.08 0.08 99.35 01:27:01 all 7.29 0.00 0.65 0.32 0.42 91.32 01:27:01 0 7.63 0.00 0.60 0.58 0.70 90.49 01:27:01 1 8.76 0.00 0.45 0.08 0.38 90.33 01:27:01 2 6.13 0.00 0.63 0.02 0.30 92.92 01:27:01 3 6.66 0.00 0.90 0.60 0.28 91.55 01:28:01 all 20.20 0.00 1.06 0.56 1.02 77.17 01:28:01 0 33.27 0.00 1.08 0.27 1.36 64.02 01:28:01 1 18.65 0.00 1.22 0.03 1.45 78.64 01:28:01 2 19.32 0.00 1.22 0.08 0.68 78.70 01:28:01 3 9.54 0.00 0.68 1.83 0.60 87.34 Average: all 11.63 0.31 2.18 1.47 0.71 83.70 Average: 0 13.89 0.00 1.58 0.89 0.69 82.95 Average: 1 12.09 0.00 2.99 2.08 0.90 81.94 Average: 2 10.51 0.00 1.56 0.79 0.66 86.48 Average: 3 10.05 1.22 2.60 2.13 0.57 83.44