---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1404 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.1G 64% / 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 549 1631 0 5795 7128 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:a4:3d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fea4:3de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:bf:5e:ae 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-1404) 04/25/26 _x86_64_ (4 CPU) 15:33:20 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 90.05 21.45 68.60 729.92 5138.46 15:36:01 103.30 25.06 78.24 3227.59 40195.93 15:37:01 239.74 1.10 238.64 21.33 101644.79 15:38:01 230.59 0.30 230.29 6.13 10993.40 15:39:01 69.17 21.75 47.43 691.35 8811.46 15:40:01 53.49 7.30 46.19 671.62 5140.88 Average: 131.17 12.80 118.37 891.81 28718.82 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5658692 7328904 2508728 30.72 51616 1788796 1073676 11.65 668468 1647836 145588 15:36:01 3825616 7367976 4341804 53.16 77164 3565980 1198228 13.00 658708 3385312 701528 15:37:01 2271980 7269160 5895440 72.18 129540 4838980 1407356 15.27 885108 4576060 5500 15:38:01 1813292 7292692 6354128 77.80 154672 5246668 1668060 18.10 1119840 4744236 254988 15:39:01 1617648 7137776 6549772 80.19 156260 5289124 1295880 14.06 1403720 4663880 53756 15:40:01 1657320 7281944 6510100 79.71 157828 5390156 1117376 12.12 1308408 4718548 25588 Average: 2807425 7279742 5359995 65.63 121180 4353284 1293429 14.03 1007375 3955979 197825 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 100.76 72.81 911.39 21.46 0.00 0.00 0.00 0.00 15:36:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 542.72 279.12 14242.27 32.54 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 103.08 73.22 541.43 5.86 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 84.89 78.91 440.67 7.57 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 119.01 89.54 1354.45 7.85 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 131.49 112.20 1215.68 24.26 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 180.55 117.76 3123.96 16.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1404) 04/25/26 _x86_64_ (4 CPU) 15:33:20 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.97 0.00 1.56 2.84 1.04 74.59 15:35:01 0 8.19 0.00 0.71 0.05 0.54 90.50 15:35:01 1 11.30 0.00 1.37 8.62 1.00 77.71 15:35:01 2 40.58 0.00 2.72 0.61 1.64 54.45 15:35:01 3 19.79 0.00 1.46 2.10 0.98 75.67 15:36:01 all 21.38 0.00 5.31 2.55 1.74 69.01 15:36:01 0 13.60 0.00 4.86 1.87 1.40 78.28 15:36:01 1 29.10 0.00 6.48 1.98 1.99 60.45 15:36:01 2 28.03 0.00 5.16 4.32 1.73 60.77 15:36:01 3 14.80 0.00 4.74 2.06 1.84 76.56 15:37:01 all 18.47 0.00 9.63 5.25 1.57 65.08 15:37:01 0 19.80 0.00 8.88 7.29 1.49 62.54 15:37:01 1 21.09 0.00 9.63 0.10 1.53 67.65 15:37:01 2 15.61 0.00 9.49 11.12 1.63 62.16 15:37:01 3 17.38 0.00 10.50 2.49 1.63 67.99 15:38:01 all 34.50 0.00 5.65 7.73 2.73 49.39 15:38:01 0 32.99 0.00 5.20 1.40 2.23 58.17 15:38:01 1 39.44 0.00 5.68 7.40 2.99 44.49 15:38:01 2 31.81 0.00 5.82 18.16 2.88 41.34 15:38:01 3 33.77 0.00 5.90 3.96 2.81 53.56 15:39:01 all 57.19 0.00 7.25 1.04 4.46 30.07 15:39:01 0 60.20 0.00 7.78 0.22 3.64 28.17 15:39:01 1 57.54 0.00 7.46 1.85 4.93 28.23 15:39:01 2 57.72 0.00 6.97 1.52 4.67 29.12 15:39:01 3 53.25 0.00 6.79 0.57 4.61 34.78 15:40:01 all 28.12 0.00 1.43 1.87 2.09 66.48 15:40:01 0 45.42 0.00 2.08 3.61 2.51 46.37 15:40:01 1 19.00 0.00 0.86 1.86 1.36 76.91 15:40:01 2 30.29 0.00 1.60 0.58 2.55 64.98 15:40:01 3 17.78 0.00 1.18 1.43 1.96 77.64 Average: all 30.00 0.00 5.13 3.54 2.28 59.04 Average: 0 30.16 0.00 4.92 2.40 1.98 60.55 Average: 1 29.65 0.00 5.24 3.63 2.31 59.17 Average: 2 34.04 0.00 5.29 6.04 2.52 52.10 Average: 3 26.15 0.00 5.09 2.10 2.31 64.34