---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4713 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 9.2G 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: 7975 521 4085 0 3369 7156 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:9b:37:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe9b:3727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:6d:97:1c 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 inet6 fe80::42:aaff:fe6d:971c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4713) 09/25/25 _x86_64_ (4 CPU) 12:21:46 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 154.27 69.09 85.17 5597.07 39554.30 12:24:01 54.91 0.25 54.66 27.85 8280.88 12:25:01 72.44 35.04 37.40 2494.50 7095.90 12:26:01 18.95 10.50 8.45 792.27 3758.17 12:27:01 40.23 2.88 37.34 379.00 28615.50 12:28:01 74.84 1.08 73.76 67.98 25289.84 Average: 69.27 19.81 49.47 1559.75 18765.33 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5896968 7400016 2270452 27.80 35496 1649108 1013024 10.99 597672 1505576 47364 12:24:01 5673440 7398528 2493980 30.54 54204 1839984 1005256 10.91 607852 1693420 94980 12:25:01 5388028 7277356 2779392 34.03 62980 1987460 1109220 12.04 762640 1808208 10560 12:26:01 4334672 6346632 3832748 46.93 65584 2103684 1955496 21.22 1750468 1861724 1116 12:27:01 3198492 6095036 4968928 60.84 78676 2950360 2262088 24.55 2108232 2591520 45548 12:28:01 4136796 7277452 4030624 49.35 84100 3181632 1111396 12.06 1135852 2622628 27232 Average: 4771399 6965837 3396021 41.58 63507 2285371 1409413 15.29 1160453 2013846 37800 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:23:01 ens3 305.15 165.38 1066.75 60.21 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 52.61 38.94 697.73 5.31 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 ens3 80.22 60.20 265.30 18.89 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 62.49 62.49 23.37 23.37 0.00 0.00 0.00 0.00 12:26:01 ens3 119.48 101.50 1456.53 14.28 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 57.57 57.57 13.21 13.21 0.00 0.00 0.00 0.00 12:27:01 ens3 253.66 183.64 5493.38 18.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 veth17df736 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:28:01 ens3 23.54 20.19 36.19 19.11 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 20.75 20.75 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 139.10 94.97 1502.49 22.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-4713) 09/25/25 _x86_64_ (4 CPU) 12:21:46 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 17.19 0.00 3.01 6.22 3.54 70.03 12:23:01 0 12.24 0.00 2.07 5.98 3.08 76.63 12:23:01 1 19.60 0.00 5.59 9.39 3.99 61.43 12:23:01 2 24.89 0.00 2.23 3.63 3.98 65.27 12:23:01 3 11.96 0.00 2.20 5.90 3.14 76.79 12:24:01 all 19.16 0.00 1.32 2.60 1.83 75.09 12:24:01 0 4.07 0.00 0.22 0.10 0.58 95.03 12:24:01 1 25.78 0.00 1.57 4.33 2.50 65.82 12:24:01 2 12.82 0.00 0.94 2.85 1.71 81.68 12:24:01 3 33.92 0.00 2.55 3.11 2.52 57.90 12:25:01 all 17.21 0.00 1.42 2.15 4.61 74.61 12:25:01 0 27.84 0.00 2.09 2.12 4.59 63.35 12:25:01 1 11.49 0.00 1.40 3.24 4.85 79.03 12:25:01 2 16.68 0.00 0.76 0.89 4.73 76.93 12:25:01 3 12.87 0.00 1.44 2.34 4.26 79.09 12:26:01 all 47.34 0.00 1.68 0.79 8.74 41.44 12:26:01 0 43.47 0.00 1.75 0.40 8.36 46.02 12:26:01 1 52.42 0.00 1.69 0.76 8.96 36.17 12:26:01 2 44.19 0.00 1.47 0.89 8.65 44.80 12:26:01 3 49.31 0.00 1.82 1.14 9.00 38.74 12:27:01 all 30.70 0.00 3.77 0.97 6.56 58.01 12:27:01 0 38.10 0.00 3.58 0.80 6.96 50.57 12:27:01 1 25.34 0.00 3.57 0.40 6.66 64.02 12:27:01 2 33.08 0.00 4.12 1.87 6.58 54.35 12:27:01 3 26.34 0.00 3.80 0.80 6.04 63.02 12:28:01 all 17.95 0.00 1.92 2.60 2.96 74.58 12:28:01 0 33.96 0.00 2.38 1.16 3.07 59.43 12:28:01 1 24.45 0.00 2.05 3.78 3.30 66.42 12:28:01 2 9.11 0.00 2.08 4.53 2.56 81.71 12:28:01 3 4.41 0.00 1.21 0.93 2.91 90.55 Average: all 25.00 0.00 2.19 2.54 4.73 65.55 Average: 0 26.73 0.00 2.02 1.75 4.46 65.04 Average: 1 26.55 0.00 2.64 3.63 5.06 62.12 Average: 2 23.54 0.00 1.94 2.43 4.72 67.37 Average: 3 23.17 0.00 2.17 2.36 4.66 67.65