---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3601 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 11G 9.0G 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: 7976 508 3702 0 3765 7169 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:da:d1:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feda:d10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:43:80:e8 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-3601) 06/24/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 150.47 66.44 84.04 5228.74 41055.25 06:08:01 69.67 14.98 54.69 1220.46 9512.15 06:09:01 235.92 119.11 116.81 5396.87 23428.19 06:10:01 72.35 1.87 70.49 246.76 33563.74 06:11:01 42.81 26.38 16.43 1172.74 9270.05 06:12:01 22.46 7.25 15.21 655.38 3691.84 06:13:01 23.94 0.77 23.18 21.73 2371.34 Average: 88.09 33.75 54.34 1984.17 17500.02 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5834836 7386964 2332592 28.56 39520 1691792 1035336 11.23 613840 1545920 69348 06:08:01 5469516 7437684 2697912 33.03 59388 2070508 959392 10.41 568240 1919052 227476 06:09:01 4236792 7293668 3930636 48.13 103636 3045176 1465660 15.90 1173376 2448532 642392 06:10:01 3645200 7386184 4522228 55.37 107644 3698464 1319848 14.32 1440232 2746108 322256 06:11:01 3779360 7259636 4388068 53.73 125948 3424912 1120628 12.16 1654408 2404176 48624 06:12:01 3821016 7366640 4346412 53.22 129452 3490076 986248 10.70 1589048 2431288 55500 06:13:01 3804092 7354000 4363336 53.42 132092 3492020 987612 10.72 1618868 2419448 10968 Average: 4370116 7354968 3797312 46.49 99669 2987564 1124961 12.21 1236859 2273503 196652 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 418.20 214.50 1261.36 65.33 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 143.53 79.87 986.39 8.58 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 468.03 359.86 1769.03 32.33 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 ens3 133.98 61.26 1057.77 8.86 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 87.37 70.03 743.07 23.11 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 8.31 9.81 6.26 5.81 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.37 113.40 830.97 20.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3601) 06/24/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.87 0.00 2.77 4.95 2.06 69.35 06:07:01 0 14.55 0.00 1.81 2.24 1.67 79.73 06:07:01 1 20.35 0.00 4.99 2.76 1.98 69.93 06:07:01 2 28.81 0.00 2.25 7.89 2.45 58.61 06:07:01 3 19.77 0.00 2.06 6.92 2.16 69.09 06:08:01 all 21.06 0.00 1.65 1.84 1.32 74.12 06:08:01 0 11.39 0.00 0.87 0.17 0.85 86.73 06:08:01 1 11.97 0.00 1.38 0.86 1.23 84.57 06:08:01 2 20.66 0.00 1.89 4.82 1.48 71.15 06:08:01 3 40.26 0.00 2.50 1.55 1.70 54.00 06:09:01 all 28.75 1.58 5.71 7.47 4.38 52.11 06:09:01 0 26.86 0.00 5.12 10.29 4.36 53.38 06:09:01 1 29.53 3.72 5.95 8.28 4.08 48.43 06:09:01 2 28.03 2.56 5.64 5.06 4.38 54.33 06:09:01 3 30.63 0.00 6.12 6.24 4.71 52.30 06:10:01 all 77.18 0.00 10.34 0.05 7.90 4.53 06:10:01 0 74.38 0.00 9.72 0.03 8.50 7.37 06:10:01 1 78.62 0.00 10.50 0.05 7.79 3.04 06:10:01 2 79.18 0.00 10.77 0.10 7.32 2.63 06:10:01 3 76.47 0.00 10.37 0.02 8.01 5.13 06:11:01 all 30.44 0.00 5.57 0.73 5.41 57.85 06:11:01 0 28.89 0.00 5.48 0.33 5.49 59.81 06:11:01 1 32.69 0.00 5.75 0.89 5.13 55.54 06:11:01 2 30.06 0.00 5.42 0.39 5.22 58.90 06:11:01 3 30.15 0.00 5.61 1.29 5.79 57.16 06:12:01 all 23.54 0.00 1.36 0.67 2.27 72.15 06:12:01 0 43.60 0.00 2.11 1.54 2.72 50.02 06:12:01 1 14.51 0.00 0.94 0.30 2.10 82.16 06:12:01 2 18.74 0.00 0.80 0.71 1.79 77.95 06:12:01 3 17.36 0.00 1.61 0.15 2.44 78.43 06:13:01 all 19.50 0.00 0.85 0.57 0.93 78.14 06:13:01 0 4.58 0.00 0.55 1.00 0.32 93.56 06:13:01 1 17.28 0.00 0.96 0.48 1.14 80.14 06:13:01 2 26.26 0.00 0.88 0.12 1.03 71.71 06:13:01 3 29.90 0.00 1.03 0.68 1.25 67.14 Average: all 31.66 0.23 4.05 2.32 3.48 58.27 Average: 0 29.24 0.00 3.68 2.23 3.43 61.42 Average: 1 29.31 0.53 4.35 1.94 3.36 60.50 Average: 2 33.13 0.37 3.96 2.71 3.39 56.44 Average: 3 34.98 0.00 4.20 2.39 3.73 54.70