---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-981 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 603 1169 0 2171 3075 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:e5:65:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee5:6520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-981) 04/26/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 135.64 54.39 81.25 3585.40 11687.65 15:38:01 108.85 19.25 89.60 658.29 14478.92 15:39:01 24.20 1.77 22.43 53.06 5374.70 Average: 89.56 25.13 64.43 1432.25 10513.76 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1823560 3385404 2215084 54.85 50824 1666484 580672 11.41 514176 1526884 167484 15:38:01 1138188 2964020 2900456 71.82 62956 1905212 897612 17.64 985268 1713068 13128 15:39:01 1273376 3218080 2765268 68.47 64768 2019296 676248 13.29 791604 1766812 664 Average: 1411708 3189168 2626936 65.05 59516 1863664 718177 14.12 763683 1668921 60425 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 364.71 236.51 1539.73 67.65 0.00 0.00 0.00 0.00 15:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 429.05 470.69 2565.24 77.56 0.00 0.00 0.00 0.00 15:38:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 362.29 268.11 980.62 126.21 0.00 0.00 0.00 0.00 15:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 385.35 325.10 1695.20 90.47 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-981) 04/26/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.92 0.00 1.89 3.66 0.06 72.48 15:37:01 0 8.00 0.00 1.36 8.92 0.05 81.67 15:37:01 1 49.62 0.00 3.26 1.60 0.10 45.41 15:37:01 2 14.60 0.00 1.61 2.26 0.07 81.47 15:37:01 3 15.39 0.00 1.34 1.84 0.05 81.38 15:38:01 all 37.12 0.00 1.68 1.31 0.09 59.80 15:38:01 0 31.43 0.00 1.72 1.56 0.10 65.19 15:38:01 1 48.57 0.00 2.04 2.21 0.08 47.10 15:38:01 2 36.82 0.00 1.64 1.04 0.10 60.40 15:38:01 3 31.66 0.00 1.33 0.43 0.07 66.51 15:39:01 all 15.29 0.00 0.64 0.19 0.03 83.84 15:39:01 0 17.49 0.00 0.53 0.02 0.03 81.93 15:39:01 1 14.70 0.00 0.72 0.38 0.03 84.17 15:39:01 2 16.27 0.00 0.90 0.38 0.03 82.41 15:39:01 3 12.73 0.00 0.42 0.00 0.02 86.84 Average: all 24.77 0.00 1.40 1.72 0.06 72.05 Average: 0 18.97 0.00 1.20 3.49 0.06 76.28 Average: 1 37.62 0.00 2.01 1.40 0.07 58.90 Average: 2 22.55 0.00 1.38 1.23 0.07 74.77 Average: 3 19.93 0.00 1.03 0.76 0.04 78.24