---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9608 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 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 631 2466 0 4877 7045 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:35:98:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe35:984f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b1:63:83 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-9608) 11/19/25 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 152.03 68.93 83.11 5580.54 39318.78 01:20:01 59.66 0.31 59.36 32.41 8288.14 01:21:01 298.87 12.98 285.89 2231.12 99983.47 01:22:01 58.09 0.03 58.06 2.27 27106.15 01:23:01 62.82 0.28 62.54 14.80 6810.20 01:24:01 20.48 0.40 20.08 32.79 1425.66 Average: 108.80 13.86 94.94 1319.37 30552.55 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5906112 7400588 2261316 27.69 34612 1641828 991612 10.76 595360 1500320 44208 01:20:01 5611484 7350068 2555944 31.29 55612 1851576 1035416 11.23 658676 1704308 115996 01:21:01 3155672 7344736 5011756 61.36 111112 4109440 1209148 13.12 747476 3885408 158900 01:22:01 2601960 7270856 5565468 68.14 125100 4535072 1374812 14.92 919780 4232224 19940 01:23:01 2552756 7228928 5614672 68.74 128208 4533384 1159508 12.58 1171524 4027592 2908 01:24:01 2543072 7228312 5624356 68.86 129864 4540100 1153156 12.51 1178924 4028652 10580 Average: 3728509 7303915 4438919 54.35 97418 3535233 1153942 12.52 878623 3229751 58755 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 ens3 389.47 211.48 1001.30 64.71 0.00 0.00 0.00 0.00 01:19:02 lo 0.93 0.93 0.09 0.09 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 ens3 61.05 50.42 757.17 6.41 0.00 0.00 0.00 0.00 01:20:01 lo 0.61 0.61 0.05 0.05 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 ens3 712.06 412.65 12896.66 32.92 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 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 ens3 88.59 48.13 542.91 3.75 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 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 201.33 213.80 478.57 986.71 0.00 0.00 0.00 0.00 01:23:01 lo 2.60 2.60 0.23 0.23 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 ens3 11.71 11.91 9.02 5.85 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 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 244.56 158.37 2619.66 183.88 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9608) 11/19/25 _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 17.75 0.00 2.86 4.52 1.06 73.81 01:19:02 0 6.83 0.00 2.60 10.80 0.93 78.83 01:19:02 1 16.34 0.00 2.03 2.45 0.93 78.24 01:19:02 2 30.74 0.00 5.16 2.30 1.44 60.36 01:19:02 3 17.13 0.00 1.63 2.55 0.92 77.77 01:20:01 all 20.67 0.00 1.25 1.69 0.81 75.58 01:20:01 0 3.52 0.00 0.76 5.36 0.36 90.00 01:20:01 1 32.43 0.00 2.05 0.19 1.02 64.32 01:20:01 2 27.40 0.00 1.55 0.14 0.82 70.10 01:20:01 3 19.36 0.00 0.69 1.04 1.08 77.84 01:21:01 all 26.12 0.00 11.02 6.41 2.02 54.43 01:21:01 0 23.04 0.00 12.04 6.84 1.93 56.14 01:21:01 1 19.72 0.00 9.79 5.34 1.68 63.48 01:21:01 2 34.11 0.00 13.32 9.04 2.21 41.31 01:21:01 3 27.61 0.00 8.88 4.43 2.24 56.84 01:22:01 all 22.40 0.00 3.36 1.25 1.03 71.95 01:22:01 0 16.14 0.00 3.04 0.17 0.79 79.87 01:22:01 1 16.05 0.00 3.02 0.67 1.09 79.17 01:22:01 2 37.77 0.00 3.93 2.87 1.26 54.17 01:22:01 3 19.70 0.00 3.49 1.29 0.98 74.55 01:23:01 all 23.34 0.00 2.47 1.43 0.95 71.81 01:23:01 0 26.06 0.00 2.30 1.85 0.87 68.91 01:23:01 1 12.22 0.00 1.63 1.30 0.68 84.17 01:23:01 2 29.02 0.00 3.12 1.80 1.10 64.95 01:23:01 3 26.09 0.00 2.84 0.75 1.15 69.17 01:24:01 all 20.90 0.00 0.92 0.62 0.77 76.78 01:24:01 0 33.93 0.00 1.55 0.05 1.11 63.36 01:24:01 1 11.57 0.00 0.80 2.24 0.72 84.68 01:24:01 2 31.64 0.00 0.93 0.18 1.07 66.18 01:24:01 3 6.41 0.00 0.42 0.02 0.22 92.94 Average: all 21.86 0.00 3.64 2.65 1.11 70.75 Average: 0 18.29 0.00 3.71 4.18 1.00 72.82 Average: 1 18.01 0.00 3.21 2.03 1.02 75.74 Average: 2 31.78 0.00 4.66 2.72 1.31 59.53 Average: 3 19.37 0.00 2.98 1.68 1.10 74.88