---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4664 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 9.1G 53% / 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 512 4005 0 3458 7164 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:97:59:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe97:5961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:5b:9a:9a 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-4664) 09/25/25 _x86_64_ (4 CPU) 11:21:46 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 150.27 69.37 80.90 5626.80 39742.59 11:24:01 51.46 0.30 51.16 31.86 6851.39 11:25:01 148.18 12.63 135.55 2263.80 41977.41 11:26:01 137.92 0.23 137.69 10.00 20511.03 11:27:01 20.08 0.40 19.68 32.79 1648.25 Average: 101.58 16.59 85.00 1592.99 22146.72 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 5894296 7395508 2273132 27.83 34148 1649608 1012756 10.99 601996 1507352 42180 11:24:01 5656160 7394104 2511268 30.75 54012 1853352 1003572 10.89 613348 1707564 137904 11:25:01 4622648 7325288 3544780 43.40 79168 2752132 1360408 14.76 764644 2510860 19028 11:26:01 4139416 7361240 4028012 49.32 96284 3209896 1039440 11.28 878492 2838068 5012 11:27:01 4127956 7362776 4039472 49.46 98804 3219280 1045344 11.34 885284 2841572 13104 Average: 4888095 7367783 3279333 40.15 72483 2536854 1092304 11.85 748753 2281083 43446 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:23:01 ens3 303.73 173.44 1205.74 59.98 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 57.46 42.94 758.69 5.80 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 ens3 455.37 142.08 4307.21 13.97 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:26:01 ens3 159.18 81.02 1324.45 9.73 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:27:01 ens3 11.85 13.53 9.02 16.24 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.53 90.60 1521.15 21.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4664) 09/25/25 _x86_64_ (4 CPU) 11:21:46 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 17.33 0.00 2.84 5.82 4.17 69.84 11:23:01 0 17.99 0.00 1.71 3.84 4.01 72.45 11:23:01 1 25.14 0.00 5.26 5.81 4.59 59.20 11:23:01 2 9.88 0.00 2.12 6.65 4.23 77.12 11:23:01 3 16.37 0.00 2.25 6.97 3.82 70.59 11:24:01 all 18.91 0.00 1.18 2.67 1.81 75.43 11:24:01 0 2.06 0.00 0.23 0.07 0.55 97.09 11:24:01 1 38.90 0.00 2.33 1.21 2.54 55.01 11:24:01 2 12.77 0.00 0.69 0.28 2.01 84.24 11:24:01 3 21.95 0.00 1.48 9.14 2.12 65.31 11:25:01 all 15.67 0.00 4.47 4.08 4.64 71.15 11:25:01 0 19.25 0.00 3.49 1.17 4.12 71.97 11:25:01 1 15.75 0.00 5.62 9.11 6.31 63.21 11:25:01 2 19.39 0.00 5.06 2.16 4.25 69.14 11:25:01 3 8.24 0.00 3.71 3.83 3.88 80.34 11:26:01 all 17.28 0.00 2.66 4.06 3.68 72.32 11:26:01 0 13.64 0.00 2.25 3.53 3.38 77.20 11:26:01 1 12.64 0.00 2.43 2.58 2.97 79.38 11:26:01 2 33.56 0.00 3.87 5.83 4.63 52.11 11:26:01 3 9.34 0.00 2.08 4.29 3.70 80.59 11:27:01 all 20.47 0.00 1.04 1.03 1.59 75.88 11:27:01 0 8.07 0.00 0.73 0.40 1.16 89.64 11:27:01 1 34.75 0.00 1.15 0.33 2.14 61.62 11:27:01 2 22.79 0.00 1.20 3.36 1.64 71.01 11:27:01 3 16.26 0.00 1.08 0.05 1.39 81.22 Average: all 17.93 0.00 2.44 3.54 3.18 72.92 Average: 0 12.21 0.00 1.68 1.81 2.65 81.65 Average: 1 25.39 0.00 3.37 3.83 3.72 63.70 Average: 2 19.67 0.00 2.59 3.66 3.36 70.72 Average: 3 14.42 0.00 2.12 4.86 2.99 75.62