---> uname -a: Linux prd-centos8-builder-2c-4g-9651.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 487 1136 17 2041 2903 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:e7:a0:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee7:a018/64 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) 03/24/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.82 0.32 60.51 9.73 5635.83 03:07:01 PM 66.22 2.17 64.05 108.75 9378.68 03:08:01 PM 23.94 0.28 23.66 40.65 1527.21 03:09:01 PM 19.40 0.07 19.33 3.07 517.48 03:10:01 PM 16.09 0.00 16.09 0.00 618.03 03:11:01 PM 19.18 0.90 18.28 46.38 698.97 03:12:01 PM 18.11 0.20 17.91 23.33 519.66 Average: 31.96 0.56 31.40 33.13 2699.40 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1320420 3014036 2433252 64.82 2104 1861396 623732 12.99 144344 1998552 165892 03:07:01 PM 1086720 2926652 2666952 71.05 2104 2001808 678004 14.12 150924 2197840 61880 03:08:01 PM 1183712 2988392 2569960 68.47 2104 1965880 623020 12.97 173240 2077776 9360 03:09:01 PM 1188144 2992984 2565528 68.35 2104 1965972 622588 12.96 210596 2036864 8452 03:10:01 PM 1178336 2983184 2575336 68.61 2104 1965976 633740 13.20 211128 2044908 8452 03:11:01 PM 1212204 3017584 2541468 67.71 2104 1966428 597032 12.43 395308 1827440 7520 03:12:01 PM 1191020 3000052 2562652 68.27 2104 1969776 613348 12.77 405636 1837860 20452 Average: 1194365 2988983 2559307 68.18 2104 1956748 627352 13.06 241597 2003034 40287 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.32 58.46 875.04 6.69 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.47 44.71 671.59 7.63 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.76 11.68 12.07 4.55 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.35 13.55 8.45 6.10 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.41 13.52 10.64 4.35 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.29 14.03 20.13 11.19 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.55 10.66 6.52 5.24 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 26.02 23.80 229.19 6.54 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) 03/24/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.48 0.00 4.48 1.36 1.54 54.15 03:06:01 PM 0 43.02 0.00 5.30 0.95 1.79 48.95 03:06:01 PM 1 33.91 0.00 3.65 1.77 1.28 59.38 03:07:01 PM all 38.01 0.00 4.28 1.97 1.58 54.16 03:07:01 PM 0 41.47 0.00 4.90 2.52 1.93 49.18 03:07:01 PM 1 34.55 0.00 3.65 1.42 1.23 59.14 03:08:01 PM all 37.22 0.00 3.29 0.55 1.35 57.59 03:08:01 PM 0 51.96 0.00 3.90 0.47 1.57 42.11 03:08:01 PM 1 22.52 0.00 2.68 0.63 1.13 73.04 03:09:01 PM all 39.15 0.00 2.90 0.37 1.64 55.94 03:09:01 PM 0 47.58 0.00 2.88 0.63 1.73 47.18 03:09:01 PM 1 30.72 0.00 2.92 0.12 1.54 64.70 03:10:01 PM all 34.67 0.00 2.76 0.41 1.67 60.49 03:10:01 PM 0 41.40 0.00 2.93 0.50 2.09 53.09 03:10:01 PM 1 27.92 0.00 2.58 0.33 1.25 67.93 03:11:01 PM all 36.70 0.00 3.20 0.56 2.11 57.43 03:11:01 PM 0 47.71 0.00 3.54 0.20 2.13 46.42 03:11:01 PM 1 25.72 0.00 2.86 0.93 2.08 68.42 03:12:01 PM all 39.64 0.00 3.03 0.25 1.98 55.10 03:12:01 PM 0 56.70 0.00 3.83 0.28 1.94 37.24 03:12:01 PM 1 22.70 0.00 2.23 0.21 2.03 72.84 Average: all 37.70 0.00 3.42 0.78 1.70 56.41 Average: 0 47.12 0.00 3.90 0.79 1.88 46.31 Average: 1 28.28 0.00 2.94 0.77 1.51 66.51