---> uname -a: Linux prd-centos8-builder-2c-4g-7969.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 528 1087 17 2049 2862 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:87:2a:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe87:2a8e/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) 03/02/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 243.44 177.41 66.03 14786.27 37581.73 10:06:01 PM 55.91 0.32 55.60 9.73 5763.60 10:07:01 PM 68.39 0.48 67.91 53.32 8977.97 10:08:01 PM 30.96 0.25 30.71 40.12 3001.75 10:09:01 PM 19.15 0.07 19.08 3.07 514.68 10:10:01 PM 14.43 0.00 14.43 0.00 559.76 10:11:01 PM 20.12 0.90 19.22 46.37 549.50 Average: 64.63 25.64 39.00 2134.38 8136.09 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1606484 3053972 2147192 57.20 2104 1627532 601560 12.53 135332 1766604 61956 10:06:01 PM 1314436 3000628 2439240 64.98 2104 1854236 615920 12.83 146968 2001660 169688 10:07:01 PM 1178380 2950728 2575296 68.61 2104 1934064 649708 13.53 146940 2111264 23248 10:08:01 PM 1184116 2996448 2569560 68.45 2104 1973556 590672 12.30 175336 2075648 8368 10:09:01 PM 1153368 2965616 2600308 69.27 2104 1973648 627116 13.06 212232 2069936 7440 10:10:01 PM 1154048 2966356 2599628 69.26 2104 1973652 624760 13.01 213108 2068548 28 10:11:01 PM 1198720 3012580 2554956 68.07 2104 1975128 590356 12.29 397168 1840388 7540 Average: 1255650 2992333 2498026 66.55 2104 1901688 614299 12.79 203869 1990578 39753 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 202.45 115.18 766.11 56.07 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 88.05 76.62 916.92 7.55 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.19 20.89 151.71 5.77 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 60.13 53.92 643.89 7.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.00 12.30 7.48 5.62 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.43 12.93 10.83 4.01 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.19 14.71 16.23 12.46 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 58.64 43.79 359.03 14.17 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) 03/02/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.40 0.07 12.65 12.87 2.30 30.71 10:05:01 PM 0 47.57 0.08 10.80 10.33 2.12 29.09 10:05:01 PM 1 35.23 0.05 14.49 15.41 2.48 32.33 10:06:01 PM all 37.27 0.00 4.37 0.89 2.39 55.08 10:06:01 PM 0 40.47 0.00 4.88 0.79 2.28 51.57 10:06:01 PM 1 34.07 0.00 3.86 0.99 2.49 58.58 10:07:01 PM all 36.78 0.00 4.43 1.77 2.66 54.36 10:07:01 PM 0 10.98 0.00 2.44 2.39 2.68 81.51 10:07:01 PM 1 63.03 0.00 6.46 1.15 2.63 26.73 10:08:01 PM all 34.60 0.00 3.00 0.68 2.33 59.39 10:08:01 PM 0 25.09 0.00 2.26 1.00 2.39 69.27 10:08:01 PM 1 44.19 0.00 3.75 0.35 2.27 49.44 10:09:01 PM all 38.91 0.00 2.70 0.17 2.32 55.89 10:09:01 PM 0 26.96 0.00 2.42 0.13 2.26 68.22 10:09:01 PM 1 50.91 0.00 2.98 0.22 2.39 43.50 10:10:01 PM all 33.34 0.00 2.75 0.41 1.90 61.59 10:10:01 PM 0 15.05 0.00 1.58 0.61 1.90 80.86 10:10:01 PM 1 51.78 0.00 3.92 0.22 1.91 42.18 10:11:01 PM all 38.69 0.00 3.27 0.49 2.33 55.21 10:11:01 PM 0 31.10 0.00 2.84 0.82 2.18 63.06 10:11:01 PM 1 46.29 0.00 3.71 0.16 2.47 47.36 Average: all 37.28 0.01 4.73 2.45 2.32 53.22 Average: 0 28.11 0.01 3.87 2.28 2.26 63.47 Average: 1 46.50 0.01 5.58 2.62 2.38 42.91