---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-767 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 432 1361 0 2149 3248 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:b5:b7:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb5:b787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-767) 07/19/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 111.23 53.98 57.25 3545.75 5070.18 07:07:01 59.01 5.51 53.50 171.14 8655.25 07:08:01 91.78 33.36 58.42 2015.00 8229.70 07:09:01 24.08 1.30 22.78 65.06 4857.59 Average: 71.53 23.54 47.99 1449.27 6703.19 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1894688 3335560 2143956 53.09 36816 1567696 640608 12.59 557976 1428364 87692 07:07:01 1757276 3417668 2281368 56.49 56056 1752748 543620 10.69 484096 1611604 124036 07:08:01 1354132 3279324 2684512 66.47 62952 2005120 659348 12.96 745644 1739808 118348 07:09:01 1413340 3343128 2625304 65.00 65068 2007188 597216 11.74 689616 1736252 9632 Average: 1604859 3343920 2433785 60.26 55223 1833188 610198 11.99 619333 1629007 84927 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 351.08 214.53 1417.19 65.48 0.00 0.00 0.00 0.00 07:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 31.16 24.94 288.35 4.59 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 263.59 273.49 1414.16 60.52 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 52.66 61.07 28.67 599.86 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.62 143.51 787.10 182.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-767) 07/19/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.89 0.00 1.70 3.66 1.45 73.30 07:06:01 0 10.31 0.00 1.11 1.70 0.96 85.92 07:06:01 1 17.99 0.00 1.58 5.20 1.38 73.85 07:06:01 2 25.98 0.00 1.98 6.47 1.68 63.90 07:06:01 3 25.29 0.00 2.11 1.30 1.78 69.52 07:07:01 all 19.88 0.00 1.26 1.83 1.30 75.73 07:07:01 0 14.20 0.00 0.98 0.07 1.62 83.14 07:07:01 1 13.49 0.00 1.08 0.43 0.67 84.32 07:07:01 2 7.55 0.00 0.73 5.73 1.23 84.76 07:07:01 3 44.32 0.00 2.28 1.10 1.68 50.62 07:08:01 all 36.62 0.00 2.01 1.84 3.38 56.15 07:08:01 0 43.51 0.00 1.91 0.64 3.69 50.25 07:08:01 1 30.64 0.00 1.87 1.97 3.04 62.48 07:08:01 2 34.80 0.00 2.05 4.26 3.12 55.76 07:08:01 3 37.50 0.00 2.22 0.49 3.66 56.13 07:09:01 all 20.92 0.00 1.11 0.74 0.96 76.27 07:09:01 0 33.71 0.00 1.35 0.20 1.15 63.59 07:09:01 1 30.03 0.00 1.18 0.10 0.88 67.81 07:09:01 2 5.74 0.00 0.75 2.48 0.60 90.44 07:09:01 3 14.26 0.00 1.14 0.17 1.19 83.23 Average: all 24.35 0.00 1.52 2.02 1.77 70.34 Average: 0 25.45 0.00 1.34 0.65 1.86 70.70 Average: 1 23.05 0.00 1.43 1.93 1.50 72.10 Average: 2 18.54 0.00 1.38 4.73 1.66 73.69 Average: 3 30.35 0.00 1.94 0.76 2.08 64.87