---> uname -a: Linux prd-centos8-builder-2c-4g-1155.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: 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): 0,1 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 495 1126 17 2044 2894 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:b3:dc:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feb3:dc0e/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) 12/19/2025 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 245.73 169.60 76.13 14643.49 37575.40 01:06:01 PM 57.31 0.32 56.99 9.73 5891.63 01:07:01 PM 73.48 0.50 72.98 53.85 9216.24 01:08:01 PM 28.86 0.05 28.81 1.33 2844.19 01:09:01 PM 18.43 0.27 18.16 41.85 474.23 01:10:01 PM 16.58 0.00 16.58 0.00 656.08 01:11:01 PM 14.24 0.57 13.68 27.19 398.90 01:12:01 PM 20.96 0.38 20.58 38.65 769.14 Average: 59.45 21.46 37.99 1852.32 7228.84 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1596116 3050848 2157560 57.48 2104 1634692 618496 12.88 136504 1775480 63636 01:06:01 PM 1337516 3005276 2416160 64.37 2104 1835624 629916 13.12 146200 1978404 147496 01:07:01 PM 1209780 2977116 2543896 67.77 2104 1928604 630700 13.13 148044 2076488 23132 01:08:01 PM 1046884 2885544 2706792 72.11 2104 1999352 720024 14.99 175112 2209664 42740 01:09:01 PM 1082144 2920764 2671532 71.17 2104 1999432 678772 14.13 209744 2141232 41564 01:10:01 PM 1173164 2979240 2580512 68.75 2104 1966788 624504 13.00 207536 2050712 4 01:11:01 PM 1196400 3001940 2557276 68.13 2104 1966176 609204 12.69 391488 1844412 7496 01:12:01 PM 1217604 3028844 2536072 67.56 2104 1971352 574472 11.96 391188 1821920 21608 Average: 1232451 2981196 2521225 67.17 2104 1912752 635761 13.24 225727 1987289 43460 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 182.73 105.96 792.93 55.19 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 79.45 67.97 886.43 6.91 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 21.54 21.51 157.27 5.32 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 52.29 44.88 583.85 7.26 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 13.08 14.78 13.46 6.16 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 10.00 11.08 8.41 3.81 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 15.29 14.23 16.57 6.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.88 10.81 8.15 5.44 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 48.03 36.40 308.37 12.05 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) 12/19/2025 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.56 0.07 11.78 13.15 7.20 27.24 01:05:01 PM 0 40.47 0.07 12.63 14.54 6.73 25.57 01:05:01 PM 1 40.66 0.07 10.94 11.76 7.67 28.90 01:06:01 PM all 35.45 0.00 4.11 1.32 4.56 54.56 01:06:01 PM 0 42.39 0.00 4.53 1.67 4.58 46.84 01:06:01 PM 1 28.53 0.00 3.70 0.96 4.55 62.26 01:07:01 PM all 35.13 0.00 4.03 2.91 3.96 53.97 01:07:01 PM 0 47.30 0.00 4.75 3.41 4.21 40.32 01:07:01 PM 1 22.97 0.00 3.31 2.41 3.70 67.61 01:08:01 PM all 35.81 0.00 2.38 1.19 3.93 56.70 01:08:01 PM 0 40.78 0.00 3.06 1.33 3.87 50.97 01:08:01 PM 1 30.84 0.00 1.70 1.05 3.99 62.42 01:09:01 PM all 36.33 0.00 2.67 0.48 3.53 56.99 01:09:01 PM 0 58.36 0.00 3.73 0.74 4.21 32.96 01:09:01 PM 1 14.37 0.00 1.62 0.21 2.86 80.93 01:10:01 PM all 34.90 0.00 2.37 0.47 3.28 58.98 01:10:01 PM 0 33.16 0.00 2.44 0.59 2.93 60.87 01:10:01 PM 1 36.64 0.00 2.30 0.34 3.63 57.09 01:11:01 PM all 31.20 0.00 2.70 0.70 3.49 61.92 01:11:01 PM 0 42.77 0.00 3.34 0.84 3.69 49.36 01:11:01 PM 1 19.69 0.00 2.05 0.56 3.28 74.43 01:12:01 PM all 38.76 0.00 2.73 0.79 4.28 53.44 01:12:01 PM 0 40.14 0.00 2.62 0.95 4.30 51.99 01:12:01 PM 1 37.38 0.00 2.84 0.64 4.25 54.89 Average: all 36.02 0.01 4.09 2.62 4.28 52.98 Average: 0 43.18 0.01 4.63 3.00 4.31 44.87 Average: 1 28.88 0.01 3.55 2.24 4.24 61.08