---> uname -a: Linux prd-centos8-builder-2c-4g-1968.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 538 1083 17 2043 2851 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:c0:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe28:c0dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/29/2025 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 250.40 177.70 72.70 14919.45 38028.78 01:06:01 PM 67.84 0.13 67.71 5.60 6326.01 01:07:01 PM 67.74 0.48 67.26 53.32 9874.88 01:08:01 PM 23.80 0.25 23.55 40.13 1519.43 01:09:01 PM 19.61 0.07 19.54 3.07 584.99 01:10:01 PM 14.48 0.00 14.48 0.00 564.18 01:11:01 PM 22.26 0.90 21.36 46.38 790.60 Average: 66.60 25.66 40.94 2153.22 8242.71 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1546896 3015744 2206780 58.79 2104 1647768 648108 13.50 138160 1819024 68320 01:06:01 PM 1251272 2950444 2502404 66.67 2104 1866540 689084 14.35 145588 2065108 169404 01:07:01 PM 1030164 2868256 2723512 72.56 2104 1999560 735288 15.31 151632 2251952 59888 01:08:01 PM 1127928 2933032 2625748 69.95 2104 1965844 675640 14.07 173516 2130096 8432 01:09:01 PM 1140928 2946108 2612748 69.61 2104 1965932 659292 13.73 207124 2085008 8432 01:10:01 PM 1116612 2921752 2637064 70.25 2104 1965936 707100 14.72 207776 2108736 8420 01:11:01 PM 1104216 2910060 2649460 70.58 2104 1966408 700368 14.58 391772 1936292 7384 Average: 1188288 2935057 2565388 68.34 2104 1911141 687840 14.32 202224 2056602 47183 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 199.78 112.89 923.42 55.64 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 74.20 61.31 895.72 7.36 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 44.42 37.79 600.67 6.87 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.41 11.95 12.01 4.53 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.16 12.80 7.98 5.69 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.43 13.44 10.82 4.47 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.96 14.61 16.86 7.39 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.35 37.83 352.51 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/29/2025 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.62 0.08 13.19 11.64 2.06 28.41 01:05:01 PM 0 42.60 0.10 10.74 11.29 1.87 33.41 01:05:01 PM 1 46.66 0.05 15.65 12.00 2.26 23.38 01:06:01 PM all 38.55 0.00 3.93 1.83 1.60 54.08 01:06:01 PM 0 31.07 0.00 3.14 0.81 1.41 63.56 01:06:01 PM 1 46.03 0.00 4.72 2.84 1.79 44.62 01:07:01 PM all 38.49 0.00 3.98 2.58 1.65 53.31 01:07:01 PM 0 21.40 0.00 3.17 2.57 1.46 71.41 01:07:01 PM 1 55.71 0.00 4.79 2.59 1.84 35.08 01:08:01 PM all 37.63 0.00 2.91 0.76 1.50 57.20 01:08:01 PM 0 16.13 0.00 1.84 0.76 1.21 80.06 01:08:01 PM 1 59.23 0.00 3.98 0.77 1.78 34.24 01:09:01 PM all 40.28 0.00 2.59 0.38 1.54 55.20 01:09:01 PM 0 10.70 0.00 1.13 0.51 1.10 86.56 01:09:01 PM 1 69.99 0.00 4.07 0.25 1.98 23.71 01:10:01 PM all 34.56 0.00 2.40 0.28 1.46 61.30 01:10:01 PM 0 17.34 0.00 1.71 0.33 1.18 79.44 01:10:01 PM 1 51.84 0.00 3.08 0.23 1.75 43.09 01:11:01 PM all 40.52 0.00 2.69 0.37 1.42 55.00 01:11:01 PM 0 13.66 0.00 2.01 0.55 0.88 82.90 01:11:01 PM 1 67.38 0.00 3.36 0.18 1.96 27.11 Average: all 39.23 0.01 4.52 2.54 1.60 52.09 Average: 0 21.83 0.01 3.39 2.40 1.30 71.06 Average: 1 56.70 0.01 5.66 2.69 1.91 33.04