---> uname -a: Linux prd-centos8-builder-2c-4g-1704.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 476 1074 17 2114 2912 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:8b:8c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe8b:8ca9/64 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) 05/24/2026 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.71 5.93 51.77 918.51 5442.48 08:07:01 PM 60.68 0.03 60.65 0.27 7283.36 08:08:01 PM 37.57 2.15 35.42 85.97 6674.64 08:09:01 PM 24.88 0.27 24.61 41.86 1012.25 08:10:01 PM 17.14 0.00 17.14 0.00 413.88 08:11:01 PM 15.44 0.50 14.95 17.33 557.68 08:12:01 PM 21.19 0.60 20.59 52.38 751.25 Average: 33.52 1.35 32.16 159.46 3162.22 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1367856 3029716 2385816 63.56 2104 1829624 603084 12.56 145388 1946748 140984 08:07:01 PM 1119772 2959664 2633900 70.17 2104 1999260 649128 13.52 152044 2157952 150956 08:08:01 PM 1107020 2982836 2646652 70.51 2104 2034208 628304 13.08 174556 2144880 22228 08:09:01 PM 1120036 2996528 2633636 70.16 2104 2035320 613820 12.78 214420 2091612 8488 08:10:01 PM 1122752 2998240 2630920 70.09 2104 2034336 609524 12.69 214468 2088596 7476 08:11:01 PM 1130776 3006860 2622896 69.88 2104 2034840 598888 12.47 215132 2079620 7468 08:12:01 PM 1098652 2983644 2655020 70.73 2104 2043804 618920 12.89 401268 1925940 15616 Average: 1152409 2993927 2601263 69.30 2104 2001627 617381 12.86 216754 2062193 50459 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.34 54.17 881.14 5.64 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 38.67 31.16 340.24 5.66 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.40 35.45 657.25 6.49 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.15 13.98 12.77 5.70 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.38 11.25 8.73 5.19 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.41 12.03 9.86 4.00 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.08 16.08 16.75 12.26 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 29.63 24.87 275.24 6.42 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) 05/24/2026 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.42 0.00 4.02 2.52 4.91 53.14 08:06:01 PM 0 41.73 0.00 4.96 3.20 5.04 45.06 08:06:01 PM 1 29.13 0.00 3.08 1.85 4.78 61.17 08:07:01 PM all 37.39 0.00 3.70 1.87 4.95 52.09 08:07:01 PM 0 46.45 0.00 4.51 1.47 4.60 42.97 08:07:01 PM 1 28.49 0.00 2.90 2.25 5.31 61.06 08:08:01 PM all 34.50 0.00 3.00 1.73 3.90 56.87 08:08:01 PM 0 23.46 0.00 2.61 1.87 3.71 68.35 08:08:01 PM 1 45.59 0.00 3.39 1.59 4.09 45.33 08:09:01 PM all 36.22 0.00 2.57 0.78 4.02 56.41 08:09:01 PM 0 34.82 0.00 2.28 0.61 3.83 58.46 08:09:01 PM 1 37.62 0.00 2.86 0.95 4.21 54.36 08:10:01 PM all 37.16 0.00 1.88 0.41 4.51 56.05 08:10:01 PM 0 43.83 0.00 1.75 0.54 4.26 49.62 08:10:01 PM 1 30.54 0.00 2.01 0.27 4.76 62.42 08:11:01 PM all 32.90 0.00 2.34 0.46 3.50 60.79 08:11:01 PM 0 12.55 0.00 1.67 0.60 2.97 82.20 08:11:01 PM 1 53.33 0.00 3.02 0.31 4.04 39.30 08:12:01 PM all 37.50 0.00 3.23 0.56 4.31 54.39 08:12:01 PM 0 33.43 0.00 3.08 0.39 3.97 59.13 08:12:01 PM 1 41.57 0.00 3.38 0.73 4.65 49.67 Average: all 35.87 0.00 2.96 1.19 4.30 55.67 Average: 0 33.75 0.00 2.98 1.24 4.06 57.97 Average: 1 37.99 0.00 2.95 1.14 4.55 53.38