---> uname -a: Linux prd-centos8-builder-2c-4g-3267.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 528 1090 17 2046 2860 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:34:89:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe34:8966/64 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) 01/14/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 259.16 186.88 72.29 15053.23 37997.07 11:06:01 PM 65.19 0.32 64.87 9.73 6218.20 11:07:01 PM 69.73 1.45 68.28 77.29 9934.33 11:08:01 PM 23.25 0.25 23.00 40.13 1507.20 11:09:01 PM 18.58 0.07 18.51 3.07 505.36 11:10:01 PM 15.44 0.00 15.44 0.00 649.53 11:11:01 PM 20.51 0.90 19.61 46.38 561.30 11:12:01 PM 18.43 0.20 18.23 23.33 537.02 Average: 61.29 23.76 37.53 1907.19 7240.09 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1553480 3037324 2200196 58.61 2104 1662656 617444 12.86 139752 1810280 83900 11:06:01 PM 1302332 3000952 2451344 65.31 2104 1865928 620536 12.92 145128 2013444 169356 11:07:01 PM 1038896 2878228 2714780 72.32 2104 2000736 704740 14.68 152120 2240336 59820 11:08:01 PM 1153896 2960376 2599780 69.26 2104 1967004 631600 13.15 173628 2101528 9340 11:09:01 PM 1153516 2961616 2600160 69.27 2104 1968784 634536 13.21 208564 2067080 10960 11:10:01 PM 1161712 2967060 2591964 69.05 2104 1966020 624616 13.01 209664 2057440 7372 11:11:01 PM 1150008 2957120 2603668 69.36 2104 1967568 628352 13.08 393492 1886512 8428 11:12:01 PM 1124712 2936952 2628964 70.04 2104 1972288 655124 13.64 403908 1901456 21788 Average: 1204819 2962454 2548857 67.90 2104 1921373 639618 13.32 228282 2009760 46370 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 211.14 116.77 978.72 55.25 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.42 61.41 891.00 7.20 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 52.39 44.64 630.94 16.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.21 12.40 12.74 5.30 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.66 13.00 8.25 5.92 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.88 12.78 10.32 3.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.23 16.74 16.17 8.12 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.98 10.13 6.30 5.07 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 49.50 35.99 319.33 13.42 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) 01/14/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 44.03 0.06 13.28 12.99 2.00 27.65 11:05:01 PM 0 47.06 0.08 10.88 10.32 1.89 29.77 11:05:01 PM 1 41.00 0.03 15.68 15.66 2.11 25.52 11:06:01 PM all 38.60 0.00 4.12 1.40 1.62 54.26 11:06:01 PM 0 19.70 0.00 2.91 1.58 1.33 74.49 11:06:01 PM 1 57.59 0.00 5.34 1.22 1.90 33.95 11:07:01 PM all 39.67 0.00 4.14 2.47 1.58 52.14 11:07:01 PM 0 20.32 0.00 2.99 3.12 1.26 72.32 11:07:01 PM 1 59.07 0.00 5.29 1.81 1.90 31.93 11:08:01 PM all 37.83 0.00 3.11 0.62 1.61 56.82 11:08:01 PM 0 28.62 0.00 2.94 1.15 1.46 65.82 11:08:01 PM 1 47.05 0.00 3.28 0.10 1.76 47.81 11:09:01 PM all 38.40 0.00 2.43 0.18 1.41 57.58 11:09:01 PM 0 10.63 0.00 1.51 0.23 0.82 86.80 11:09:01 PM 1 66.28 0.00 3.34 0.13 2.00 28.24 11:10:01 PM all 34.06 0.00 2.70 0.25 1.45 61.54 11:10:01 PM 0 27.12 0.00 2.21 0.17 1.36 69.14 11:10:01 PM 1 41.02 0.00 3.19 0.33 1.53 53.93 11:11:01 PM all 40.56 0.00 2.67 0.33 1.58 54.85 11:11:01 PM 0 14.14 0.00 1.44 0.50 1.15 82.77 11:11:01 PM 1 67.13 0.00 3.91 0.17 2.02 26.77 11:12:01 PM all 41.70 0.00 3.07 0.32 1.77 53.14 11:12:01 PM 0 16.03 0.00 2.24 0.40 1.44 79.89 11:12:01 PM 1 67.53 0.00 3.92 0.25 2.10 26.20 Average: all 39.36 0.01 4.43 2.32 1.63 52.26 Average: 0 22.93 0.01 3.38 2.18 1.34 70.16 Average: 1 55.84 0.00 5.49 2.45 1.92 34.30