---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9694 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 8.2G 58% / 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 598 2871 0 4506 7079 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:98:49:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe98:4932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:8b:da:69 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-9694) 03/25/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 153.07 69.21 83.87 5596.13 39880.57 07:20:01 62.41 0.12 62.29 21.46 9099.95 07:21:01 200.08 13.53 186.56 2219.69 76673.40 07:22:01 17.99 0.02 17.98 0.13 15074.98 07:23:01 43.86 0.40 43.46 31.05 13878.93 Average: 95.48 16.65 78.83 1573.58 30922.95 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5896764 7422632 2270664 27.80 37488 1668592 964868 10.47 575844 1525464 66052 07:20:01 5576444 7367504 2590984 31.72 58468 1896916 1002584 10.88 635460 1753252 111852 07:21:01 3366328 7215028 4801100 58.78 121904 3721052 1759884 19.10 1042796 3346300 124048 07:22:01 2784404 7305784 5383024 65.91 125564 4360480 1568344 17.02 1304208 3636344 330304 07:23:01 2975820 7278512 5191608 63.56 127312 4169916 1120948 12.16 1167320 3615108 27576 Average: 4119952 7317892 4047476 49.56 94147 3163391 1283326 13.92 945126 2775294 131966 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 435.01 218.76 1104.35 65.10 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 58.81 48.36 691.37 5.79 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 483.61 354.52 7891.21 30.93 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 86.01 149.68 16.91 1077.22 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 212.80 154.37 1940.98 235.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9694) 03/25/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.19 0.00 2.74 5.11 1.28 71.67 07:19:01 0 18.63 0.00 2.03 3.90 1.30 74.13 07:19:01 1 22.87 0.00 5.22 6.93 1.58 63.40 07:19:01 2 26.43 0.00 2.08 4.36 1.38 65.74 07:19:01 3 8.83 0.00 1.65 5.27 0.85 83.40 07:20:01 all 20.49 0.00 1.28 1.79 1.01 75.42 07:20:01 0 27.76 0.00 1.50 1.07 1.70 67.96 07:20:01 1 11.51 0.00 0.70 0.08 0.57 87.15 07:20:01 2 41.93 0.00 2.52 1.42 1.53 52.60 07:20:01 3 0.75 0.00 0.42 4.56 0.27 94.01 07:21:01 all 33.49 0.00 10.15 3.42 2.99 49.95 07:21:01 0 30.81 0.00 9.52 5.67 2.81 51.19 07:21:01 1 39.14 0.00 9.66 1.47 2.99 46.73 07:21:01 2 31.34 0.00 10.35 4.36 3.31 50.64 07:21:01 3 32.65 0.00 11.04 2.21 2.82 51.28 07:22:01 all 83.85 0.00 9.71 0.02 3.68 2.75 07:22:01 0 83.47 0.00 9.73 0.00 3.91 2.89 07:22:01 1 85.15 0.00 9.66 0.02 3.26 1.91 07:22:01 2 82.66 0.00 9.19 0.03 4.04 4.08 07:22:01 3 84.06 0.00 10.27 0.03 3.51 2.13 07:23:01 all 26.99 0.00 2.91 0.87 1.17 68.06 07:23:01 0 18.64 0.00 2.48 1.00 1.08 76.79 07:23:01 1 27.92 0.00 2.80 0.02 1.10 68.16 07:23:01 2 20.85 0.00 3.14 2.09 1.12 72.80 07:23:01 3 40.51 0.00 3.23 0.38 1.36 54.52 Average: all 36.81 0.00 5.35 2.24 2.02 53.58 Average: 0 35.88 0.00 5.04 2.32 2.16 54.60 Average: 1 37.33 0.00 5.61 1.71 1.90 53.46 Average: 2 40.65 0.00 5.44 2.45 2.27 49.18 Average: 3 33.38 0.00 5.31 2.49 1.76 57.06