---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 12G 7.9G 60% / 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 609 2499 0 4866 7067 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:6a:af:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe6a:af93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6f:c1:5e 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-1106) 04/22/26 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 153.52 69.26 84.26 5606.93 39524.98 01:20:01 61.53 0.22 61.31 23.59 9110.59 01:21:01 300.38 13.26 287.12 2272.42 101180.87 01:22:01 50.47 0.02 50.46 0.13 23658.46 01:23:01 61.11 0.27 60.85 15.86 6871.44 01:24:01 23.60 0.38 23.21 32.66 1622.93 Average: 108.57 13.94 94.63 1328.97 30386.90 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5889108 7387124 2278320 27.90 35344 1644456 1009620 10.96 606976 1504060 47268 01:20:01 5592476 7363428 2574952 31.53 56768 1880400 1033920 11.22 644840 1729700 115840 01:21:01 2996676 7371504 5170752 63.31 111324 4289580 1221624 13.26 727264 4066928 257416 01:22:01 2624160 7284448 5543268 67.87 124664 4527916 1383312 15.01 902716 4226760 19860 01:23:01 2632164 7296380 5535264 67.77 127324 4523432 1099796 11.93 1100068 4018424 2404 01:24:01 2561340 7235972 5606088 68.64 129000 4531096 1156900 12.55 1167624 4020332 9936 Average: 3715987 7323143 4451441 54.50 97404 3566147 1150862 12.49 858248 3261034 75454 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 ens3 428.71 213.00 1053.16 64.16 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 58.21 44.96 721.62 5.76 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 681.07 391.40 12863.40 31.53 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 56.99 46.13 540.83 3.73 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:23:01 ens3 179.12 204.55 465.51 984.98 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 10.16 11.08 8.16 5.48 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 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.21 152.15 2613.93 183.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 04/22/26 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 16.87 0.00 2.79 5.39 2.10 72.86 01:19:02 0 9.71 0.00 1.92 9.61 1.97 76.79 01:19:02 1 21.21 0.00 1.76 2.31 1.81 72.92 01:19:02 2 14.48 0.00 5.10 6.03 2.35 72.03 01:19:02 3 22.07 0.00 2.39 3.60 2.25 69.70 01:20:01 all 19.76 0.00 1.30 2.28 1.37 75.29 01:20:01 0 12.51 0.00 0.86 0.76 0.90 84.97 01:20:01 1 0.25 0.00 0.25 0.65 1.39 97.45 01:20:01 2 23.80 0.00 1.47 5.84 1.21 67.68 01:20:01 3 42.59 0.00 2.61 1.85 1.99 50.95 01:21:01 all 24.67 0.00 11.11 6.40 3.77 54.06 01:21:01 0 20.26 0.00 9.90 5.10 3.55 61.18 01:21:01 1 26.64 0.00 11.30 8.15 3.71 50.20 01:21:01 2 23.84 0.00 9.44 6.50 3.56 56.67 01:21:01 3 27.98 0.00 13.80 5.83 4.29 48.10 01:22:01 all 21.24 0.00 3.18 1.06 1.58 72.94 01:22:01 0 13.22 0.00 3.03 0.07 1.37 82.32 01:22:01 1 32.20 0.00 3.76 2.92 1.75 59.36 01:22:01 2 24.12 0.00 2.47 0.52 1.67 71.24 01:22:01 3 15.43 0.00 3.45 0.73 1.55 78.83 01:23:01 all 21.96 0.00 2.66 1.50 2.18 71.69 01:23:01 0 12.06 0.00 2.22 0.45 2.12 83.16 01:23:01 1 23.83 0.00 3.03 2.85 2.24 68.04 01:23:01 2 19.06 0.00 2.32 0.75 2.02 75.85 01:23:01 3 32.90 0.00 3.09 1.97 2.37 59.66 01:24:01 all 17.56 0.00 0.76 0.94 1.38 79.36 01:24:01 0 24.89 0.00 0.83 1.26 1.36 71.66 01:24:01 1 9.79 0.00 0.88 1.31 0.78 87.24 01:24:01 2 35.16 0.00 0.98 0.37 1.64 61.85 01:24:01 3 0.56 0.00 0.35 0.81 1.71 96.58 Average: all 20.33 0.00 3.62 2.92 2.06 71.06 Average: 0 15.44 0.00 3.12 2.88 1.88 76.68 Average: 1 18.99 0.00 3.49 3.03 1.94 72.55 Average: 2 23.41 0.00 3.62 3.32 2.08 67.58 Average: 3 23.50 0.00 4.25 2.45 2.35 67.45