---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14514 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1384 11926 0 2729 14334 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:dd:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febb:ddf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14514) 11/22/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 235.15 35.93 199.22 2306.46 59892.76 12:20:01 33.53 7.18 26.35 201.57 9018.76 12:21:01 28.37 2.57 25.81 66.11 29561.08 Average: 98.25 15.11 83.14 849.91 32672.83 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12797152 14757248 3627816 22.09 77604 2068856 1830640 10.48 1502240 1879464 50996 12:20:01 11973176 14058672 4451792 27.10 77736 2192484 2153524 12.32 2221812 1979148 19284 12:21:01 12066476 14742392 4358492 26.54 78628 2772940 1482128 8.48 1900560 2193400 596 Average: 12278935 14519437 4146033 25.24 77989 2344760 1822097 10.43 1874871 2017337 23625 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 744.96 505.24 4713.94 128.89 0.00 0.00 0.00 0.00 12:20:01 lo 951.92 951.92 72.97 72.97 0.00 0.00 0.00 0.00 12:20:01 ens3 15126.45 9320.96 3704.13 3631.12 0.00 0.00 0.00 0.00 12:21:01 lo 767.89 767.89 58.87 58.87 0.00 0.00 0.00 0.00 12:21:01 ens3 2752.08 1984.77 1193.74 942.85 0.00 0.00 0.00 0.00 Average: lo 576.69 576.69 44.22 44.22 0.00 0.00 0.00 0.00 Average: ens3 6238.15 3956.05 3195.39 1575.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14514) 11/22/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 35.04 0.00 2.43 2.20 0.08 60.26 12:19:01 0 24.14 0.00 2.34 3.36 0.05 70.11 12:19:01 1 33.37 0.00 2.17 3.43 0.10 60.93 12:19:01 2 25.33 0.00 1.69 0.49 0.08 72.41 12:19:01 3 57.30 0.00 3.55 1.51 0.08 37.55 12:20:01 all 39.29 0.00 32.75 0.16 0.11 27.68 12:20:01 0 35.71 0.00 23.47 0.39 0.12 40.32 12:20:01 1 39.64 0.00 48.75 0.07 0.10 11.43 12:20:01 2 35.70 0.00 38.32 0.13 0.12 25.73 12:20:01 3 46.15 0.00 20.47 0.07 0.10 33.21 12:21:01 all 32.05 0.00 12.29 0.30 0.08 55.28 12:21:01 0 33.79 0.00 13.60 0.08 0.08 52.45 12:21:01 1 23.48 0.00 8.46 0.07 0.08 67.91 12:21:01 2 24.06 0.00 14.10 0.85 0.08 60.91 12:21:01 3 46.86 0.00 12.98 0.18 0.10 39.87 Average: all 35.45 0.00 15.86 0.88 0.09 47.72 Average: 0 31.26 0.00 13.19 1.26 0.08 54.20 Average: 1 32.15 0.00 19.82 1.18 0.10 46.76 Average: 2 28.35 0.00 18.05 0.49 0.10 53.02 Average: 3 50.07 0.00 12.36 0.58 0.10 36.88