---> uname -a: Linux prd-centos8-builder-2c-4g-76.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 485 1137 17 2042 2904 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:c6:b1:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec6:b1c3/64 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) 04/07/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.16 0.67 51.49 20.39 5387.49 09:07:01 PM 70.04 2.17 67.88 108.76 9162.95 09:08:01 PM 29.65 0.08 29.56 1.87 2833.59 09:09:01 PM 19.43 0.27 19.16 41.86 516.06 09:10:01 PM 16.79 0.00 16.79 0.00 775.41 09:11:01 PM 19.48 0.90 18.58 46.36 531.51 09:12:01 PM 18.59 0.20 18.39 23.33 518.69 Average: 32.31 0.61 31.69 34.65 2817.86 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1388248 3035936 2365436 63.02 2104 1815800 612592 12.76 143864 1932616 131288 09:07:01 PM 1224304 2988728 2529380 67.38 2104 1925868 629196 13.10 147640 2063624 23152 09:08:01 PM 1187980 2991516 2565704 68.35 2104 1964360 630664 13.13 172172 2074872 8380 09:09:01 PM 1104776 2909584 2648908 70.57 2104 1965616 719840 14.99 210476 2118584 7472 09:10:01 PM 1210516 3015292 2543168 67.75 2104 1965616 603540 12.57 211320 2012408 756 09:11:01 PM 1217812 3024060 2535872 67.56 2104 1967000 595736 12.41 395476 1822208 7520 09:12:01 PM 1196152 3006024 2557532 68.13 2104 1970352 614284 12.79 405868 1833668 20448 Average: 1218541 2995877 2535143 67.54 2104 1939230 629407 13.11 240974 1979711 28431 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 77.36 68.10 855.83 6.82 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.11 24.66 218.79 5.50 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.66 41.33 637.88 6.97 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.93 14.13 12.56 6.07 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.78 14.23 11.73 4.44 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.97 16.84 18.89 7.77 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.45 10.51 6.50 5.21 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 28.75 27.11 251.73 6.11 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) 04/07/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.36 0.00 4.50 1.07 2.22 53.85 09:06:01 PM 0 25.07 0.00 3.58 1.14 2.16 68.05 09:06:01 PM 1 51.74 0.00 5.41 1.00 2.27 39.58 09:07:01 PM all 36.71 0.00 4.23 3.17 2.15 53.73 09:07:01 PM 0 22.97 0.00 3.54 3.21 2.00 68.29 09:07:01 PM 1 50.52 0.00 4.93 3.14 2.31 39.10 09:08:01 PM all 36.89 0.00 2.93 0.36 2.18 57.64 09:08:01 PM 0 21.59 0.00 2.24 0.51 2.21 73.46 09:08:01 PM 1 52.31 0.00 3.62 0.22 2.16 41.70 09:09:01 PM all 38.61 0.00 2.56 0.27 2.25 56.31 09:09:01 PM 0 19.93 0.00 1.53 0.25 2.06 76.23 09:09:01 PM 1 57.42 0.00 3.60 0.30 2.44 36.24 09:10:01 PM all 32.71 0.00 2.90 0.41 1.84 62.14 09:10:01 PM 0 17.71 0.00 2.16 0.30 1.80 78.03 09:10:01 PM 1 47.81 0.00 3.65 0.51 1.88 46.15 09:11:01 PM all 39.28 0.00 3.00 0.40 2.18 55.14 09:11:01 PM 0 29.33 0.00 2.29 0.08 2.10 66.19 09:11:01 PM 1 49.24 0.00 3.70 0.73 2.27 44.06 09:12:01 PM all 40.69 0.00 2.91 0.51 2.72 53.17 09:12:01 PM 0 19.35 0.00 2.35 0.41 2.91 74.98 09:12:01 PM 1 62.38 0.00 3.47 0.61 2.52 31.01 Average: all 37.61 0.00 3.29 0.88 2.22 56.00 Average: 0 22.27 0.00 2.53 0.84 2.18 72.18 Average: 1 53.06 0.00 4.06 0.93 2.26 39.70