---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3395 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 450 5364 0 2161 7246 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:02:87:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe02:87e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3395) 06/21/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 164.81 83.71 81.11 4928.09 40788.55 12:30:01 74.70 24.45 50.26 1476.15 8394.60 12:31:01 76.78 14.86 61.92 688.86 9357.45 12:32:01 23.92 0.68 23.23 77.73 3828.93 Average: 85.06 30.93 54.13 1792.82 15593.41 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5999240 7422384 2168180 26.55 36512 1566196 688004 7.47 576188 1426124 84316 12:30:01 5730344 7408240 2437076 29.84 56168 1786616 841808 9.13 608080 1634744 117892 12:31:01 5502376 7417256 2665044 32.63 63100 2010396 671948 7.29 685708 1772004 79664 12:32:01 5477156 7402152 2690264 32.94 65508 2017952 688552 7.47 707848 1774296 8824 Average: 5677279 7412508 2490141 30.49 55322 1845290 722578 7.84 644456 1651792 72674 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 397.25 217.36 1473.00 64.42 0.00 0.00 0.00 0.00 12:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:30:01 ens3 61.56 40.43 422.55 14.07 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 326.87 360.57 2222.44 57.76 0.00 0.00 0.00 0.00 12:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 12.15 12.45 9.44 6.16 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.48 157.73 1032.02 35.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3395) 06/21/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.65 0.00 2.96 5.07 1.89 68.43 12:29:01 0 27.40 0.00 1.85 4.65 1.65 64.45 12:29:01 1 13.95 0.00 2.02 8.63 1.57 73.84 12:29:01 2 24.38 0.00 5.88 4.90 2.44 62.40 12:29:01 3 20.86 0.00 2.10 2.11 1.88 73.05 12:30:01 all 22.16 0.00 1.48 2.04 1.38 72.93 12:30:01 0 3.01 0.00 0.27 0.00 0.47 96.25 12:30:01 1 28.53 0.00 1.97 5.27 1.42 62.81 12:30:01 2 29.57 0.00 1.65 1.53 1.94 65.31 12:30:01 3 27.50 0.00 2.06 1.34 1.71 67.39 12:31:01 all 38.98 0.00 2.14 1.17 3.84 53.88 12:31:01 0 34.72 0.00 1.72 1.06 3.57 58.93 12:31:01 1 43.96 0.00 2.17 0.83 3.57 49.47 12:31:01 2 37.15 0.00 1.76 0.43 3.99 56.67 12:31:01 3 40.09 0.00 2.93 2.35 4.21 50.42 12:32:01 all 21.01 0.00 0.96 0.86 0.97 76.20 12:32:01 0 2.88 0.00 0.30 0.13 0.50 96.19 12:32:01 1 44.44 0.00 1.65 2.63 1.53 49.75 12:32:01 2 17.85 0.00 0.93 0.17 1.10 79.96 12:32:01 3 18.89 0.00 1.00 0.50 0.73 78.88 Average: all 25.97 0.00 1.89 2.28 2.02 67.84 Average: 0 17.03 0.00 1.03 1.46 1.55 78.92 Average: 1 32.75 0.00 1.95 4.33 2.03 58.95 Average: 2 27.24 0.00 2.55 1.76 2.37 66.08 Average: 3 26.85 0.00 2.02 1.58 2.13 67.42