---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-997 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 521 1219 0 2203 3158 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:25:2c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe25:2c85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-997) 04/26/25 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:03 107.00 28.28 78.72 874.67 6693.47 19:40:01 127.87 37.97 89.90 2290.80 14960.91 19:41:01 26.93 0.80 26.13 86.93 4283.60 Average: 86.82 22.18 64.64 1070.71 8575.76 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:03 1789504 3434936 2249140 55.69 54868 1740304 521808 10.26 466316 1599380 223268 19:40:01 1403236 3378028 2635408 65.25 64512 2050592 536908 10.55 630132 1803476 71804 19:41:01 1241808 3227212 2796836 69.25 67356 2058632 670816 13.19 817292 1776832 16484 Average: 1478183 3346725 2560461 63.40 62245 1949843 576511 11.33 637913 1726563 103852 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:03 ens3 109.53 89.82 1111.97 15.44 0.00 0.00 0.00 0.00 19:39:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 788.68 682.33 3197.75 150.57 0.00 0.00 0.00 0.00 19:40:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 58.45 44.72 44.97 66.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 313.66 267.73 1432.14 76.52 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-997) 04/26/25 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:03 all 20.27 0.00 1.29 2.90 0.05 75.49 19:39:03 0 15.64 0.00 1.27 8.15 0.05 74.89 19:39:03 1 4.44 0.00 0.38 0.68 0.00 94.49 19:39:03 2 34.77 0.00 2.05 2.35 0.07 60.75 19:39:03 3 26.25 0.00 1.47 0.42 0.05 71.81 19:40:01 all 39.72 0.00 2.02 1.50 0.12 56.64 19:40:01 0 40.66 0.00 1.36 0.59 0.10 57.29 19:40:01 1 38.01 0.00 2.08 2.79 0.12 56.99 19:40:01 2 43.75 0.00 2.84 0.74 0.14 52.53 19:40:01 3 36.46 0.00 1.83 1.84 0.10 59.77 19:41:01 all 24.06 0.00 0.75 0.58 0.05 74.56 19:41:01 0 29.69 0.00 0.82 0.05 0.05 69.39 19:41:01 1 13.58 0.00 0.60 0.52 0.03 85.27 19:41:01 2 30.28 0.00 0.84 1.70 0.07 67.12 19:41:01 3 22.70 0.00 0.75 0.05 0.03 76.46 Average: all 27.89 0.00 1.35 1.66 0.07 69.04 Average: 0 28.53 0.00 1.15 2.95 0.07 67.30 Average: 1 18.42 0.00 1.01 1.31 0.05 79.20 Average: 2 36.18 0.00 1.90 1.61 0.09 60.22 Average: 3 28.39 0.00 1.35 0.76 0.06 69.44