---> uname -a: Linux prd-centos8-builder-2c-4g-4128.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 491 1130 17 2043 2897 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:76:51:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe76:5135/64 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) 01/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.15 0.60 54.55 17.06 5728.92 04:07:01 PM 70.14 0.48 69.66 53.32 9281.86 04:08:01 PM 29.21 0.05 29.16 1.33 2880.34 04:09:01 PM 17.91 0.27 17.64 41.85 499.80 04:10:01 PM 13.79 0.00 13.79 0.00 358.97 04:11:01 PM 16.16 1.60 14.56 44.77 569.29 04:12:01 PM 15.36 0.47 14.89 48.90 444.14 Average: 31.10 0.50 30.61 29.61 2823.05 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1399292 3043944 2354384 62.72 2104 1812720 598416 12.46 143588 1919464 130312 04:07:01 PM 1237860 3002284 2515816 67.02 2104 1925812 607648 12.65 147384 2048000 23280 04:08:01 PM 1062612 2900176 2691064 71.69 2104 1998480 716348 14.92 174616 2196160 43844 04:09:01 PM 1140220 2957648 2613456 69.62 2104 1978356 651540 13.57 208388 2084120 22572 04:10:01 PM 1220756 3023988 2532920 67.48 2104 1964076 591000 12.31 207880 2005104 8128 04:11:01 PM 1159368 2964020 2594308 69.11 2104 1965412 639032 13.31 209304 2062552 8144 04:12:01 PM 1184708 2993620 2568968 68.44 2104 1969552 614476 12.80 394768 1851492 10692 Average: 1200688 2983669 2552988 68.01 2104 1944915 631209 13.14 212275 2023842 35282 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.04 52.37 831.28 5.65 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.72 24.59 234.37 5.57 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.18 39.67 604.30 7.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.68 13.15 12.27 5.22 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.95 10.91 7.25 7.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.44 15.31 14.04 11.23 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.27 14.54 21.97 8.27 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 27.61 24.36 246.47 7.25 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) 01/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.48 0.00 4.46 1.36 2.16 52.54 04:06:01 PM 0 24.48 0.00 3.14 2.05 2.10 68.24 04:06:01 PM 1 54.63 0.00 5.80 0.67 2.22 36.69 04:07:01 PM all 37.76 0.00 4.41 2.50 1.73 53.60 04:07:01 PM 0 26.56 0.00 4.09 1.98 1.40 65.97 04:07:01 PM 1 48.95 0.00 4.73 3.02 2.07 41.23 04:08:01 PM all 39.03 0.00 2.57 0.72 1.92 55.76 04:08:01 PM 0 15.80 0.00 1.72 0.58 1.65 80.25 04:08:01 PM 1 62.45 0.00 3.43 0.87 2.18 31.07 04:09:01 PM all 38.82 0.00 2.97 0.37 2.35 55.49 04:09:01 PM 0 33.62 0.00 2.97 0.53 2.72 60.17 04:09:01 PM 1 44.06 0.00 2.97 0.22 1.98 50.77 04:10:01 PM all 39.01 0.00 2.53 0.26 2.35 55.85 04:10:01 PM 0 34.63 0.00 2.83 0.13 2.26 60.15 04:10:01 PM 1 43.40 0.00 2.23 0.38 2.43 51.56 04:11:01 PM all 37.01 0.00 3.01 0.50 2.62 56.87 04:11:01 PM 0 34.60 0.00 2.68 0.74 2.48 59.50 04:11:01 PM 1 39.41 0.00 3.33 0.26 2.75 54.24 04:12:01 PM all 41.30 0.00 3.50 0.45 2.40 52.35 04:12:01 PM 0 28.33 0.00 2.60 0.58 2.04 66.46 04:12:01 PM 1 54.26 0.00 4.40 0.31 2.76 38.26 Average: all 38.92 0.00 3.35 0.88 2.22 54.64 Average: 0 28.29 0.00 2.86 0.94 2.09 65.82 Average: 1 49.57 0.00 3.84 0.82 2.34 43.43