---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5159 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 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 549 3741 0 3685 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:c9:58:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fec9:58bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:15:02:be 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-5159) 09/30/25 _x86_64_ (4 CPU) 09:17:01 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 49.41 3.58 45.83 61.59 5783.84 09:20:01 162.47 12.45 150.02 2232.43 24010.13 09:21:01 144.54 0.05 144.49 7.73 13538.41 09:22:01 52.77 0.02 52.75 0.93 14901.30 09:23:01 85.34 0.77 84.57 23.73 19813.40 Average: 98.90 3.37 95.53 465.25 15609.53 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 5757952 7445204 2409476 29.50 52296 1805888 950836 10.32 563968 1658168 160152 09:20:01 5089540 7341992 3077888 37.68 70704 2329524 1352648 14.68 758344 2079040 28468 09:21:01 4693248 7224056 3474180 42.54 86008 2578692 1447432 15.71 866400 2344492 70832 09:22:01 4426252 7381232 3741176 45.81 107544 2921180 1294592 14.05 756800 2658388 96288 09:23:01 3802668 7267016 4364760 53.44 130188 3354392 1147436 12.45 1329416 2657388 32600 Average: 4753932 7331900 3413496 41.79 89348 2597935 1238589 13.44 854986 2279495 77668 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 67.37 52.97 905.24 6.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 ens3 355.04 217.40 2801.92 19.81 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:21:01 ens3 226.43 123.65 1308.29 12.30 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 63.48 31.37 412.65 3.37 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 ens3 17.96 15.59 18.50 13.73 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 146.05 88.19 1089.26 11.04 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5159) 09/30/25 _x86_64_ (4 CPU) 09:17:01 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 19.25 0.00 1.24 2.38 1.25 75.88 09:19:01 0 0.10 0.00 0.51 7.95 1.06 90.37 09:19:01 1 25.29 0.00 1.51 0.42 1.28 71.51 09:19:01 2 46.31 0.00 2.43 0.76 2.23 48.27 09:19:01 3 5.30 0.00 0.50 0.37 0.43 93.40 09:20:01 all 16.92 0.00 2.83 4.56 1.82 73.88 09:20:01 0 6.57 0.00 1.72 1.33 1.45 88.92 09:20:01 1 29.23 0.00 4.39 5.00 2.01 59.37 09:20:01 2 26.57 0.00 2.95 6.46 2.34 61.68 09:20:01 3 5.32 0.00 2.24 5.43 1.47 85.53 09:21:01 all 18.53 0.00 1.98 4.95 1.92 72.62 09:21:01 0 17.08 0.00 1.90 3.38 1.75 75.89 09:21:01 1 13.89 0.00 2.04 4.96 1.99 77.12 09:21:01 2 24.50 0.00 2.04 4.54 2.06 66.86 09:21:01 3 18.69 0.00 1.95 6.89 1.84 70.63 09:22:01 all 20.79 0.00 1.62 1.29 1.57 74.73 09:22:01 0 17.68 0.00 1.66 2.63 1.53 76.51 09:22:01 1 2.17 0.00 0.38 2.01 1.05 94.39 09:22:01 2 22.41 0.00 1.16 0.17 1.03 75.23 09:22:01 3 40.78 0.00 3.25 0.38 2.69 52.90 09:23:01 all 19.44 0.00 2.73 1.75 1.77 74.30 09:23:01 0 16.34 0.00 2.81 1.46 1.76 77.62 09:23:01 1 4.62 0.00 3.49 2.11 1.10 88.67 09:23:01 2 11.69 0.00 2.21 0.22 1.51 84.37 09:23:01 3 45.12 0.00 2.41 3.21 2.69 46.58 Average: all 18.99 0.00 2.08 2.99 1.67 74.28 Average: 0 11.56 0.00 1.72 3.36 1.51 81.86 Average: 1 15.04 0.00 2.36 2.90 1.49 78.21 Average: 2 26.29 0.00 2.16 2.43 1.83 67.28 Average: 3 23.06 0.00 2.07 3.26 1.83 69.78