---> uname -a: Linux prd-centos8-builder-2c-4g-6576.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 1055 17 2118 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:16:f3:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe16:f3f2/64 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) 07/24/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 182.51 104.98 77.53 11357.12 39284.72 03:06:01 PM 75.30 0.10 75.20 2.13 8323.88 03:07:01 PM 44.27 0.62 43.65 67.71 7258.26 03:08:01 PM 28.38 0.05 28.33 1.33 3007.95 03:09:01 PM 19.89 0.27 19.63 41.85 507.13 03:10:01 PM 16.11 0.00 16.11 0.00 688.52 03:11:01 PM 21.24 0.72 20.53 31.06 891.20 03:12:01 PM 18.19 0.38 17.81 38.65 541.57 Average: 50.74 13.39 37.35 1442.75 7563.64 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1526720 3019960 2226964 59.33 2104 1671804 641000 13.35 141376 1834492 52728 03:06:01 PM 1250480 2972412 2503204 66.69 2104 1889196 652276 13.58 144932 2061872 74944 03:07:01 PM 1101856 2941096 2651828 70.65 2104 1998512 659564 13.73 148836 2177704 24368 03:08:01 PM 1105660 2984312 2648024 70.54 2104 2037472 614496 12.80 173756 2146964 8388 03:09:01 PM 975488 2894820 2778196 74.01 2104 2078136 704772 14.68 216484 2235788 46936 03:10:01 PM 1103440 2983548 2650244 70.60 2104 2038732 611480 12.73 213808 2108408 7476 03:11:01 PM 1097648 2978684 2656036 70.76 2104 2039628 613800 12.78 397776 1930532 7508 03:12:01 PM 1106560 2992340 2647124 70.52 2104 2043916 603164 12.56 397684 1922272 20856 Average: 1158482 2970896 2595202 69.14 2104 1974674 637569 13.28 229332 2052254 30400 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 221.47 131.72 1090.42 59.27 0.00 0.00 0.00 0.00 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 82.47 66.99 886.40 7.41 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 7.88 8.63 9.37 3.82 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 41.01 32.46 656.16 6.07 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 13.61 15.41 14.01 6.33 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 9.93 10.68 8.38 3.68 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 17.44 15.49 17.37 6.35 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 11.51 11.55 9.75 5.58 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 50.67 36.62 336.48 12.32 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) 07/24/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 46.59 0.03 9.80 8.61 2.47 32.50 03:05:01 PM 0 38.78 0.00 6.81 8.92 2.21 43.28 03:05:01 PM 1 54.45 0.07 12.81 8.29 2.74 21.64 03:06:01 PM all 37.37 0.00 3.97 2.51 2.77 53.37 03:06:01 PM 0 34.72 0.00 3.31 2.54 2.85 56.57 03:06:01 PM 1 40.03 0.00 4.64 2.48 2.69 50.16 03:07:01 PM all 38.98 0.00 3.88 1.18 2.23 53.73 03:07:01 PM 0 15.86 0.00 2.57 1.42 1.99 78.16 03:07:01 PM 1 62.27 0.00 5.20 0.95 2.46 29.13 03:08:01 PM all 37.85 0.00 2.59 0.83 2.17 56.57 03:08:01 PM 0 25.10 0.00 2.44 1.24 2.06 69.16 03:08:01 PM 1 50.66 0.00 2.73 0.41 2.27 43.92 03:09:01 PM all 38.24 0.00 2.38 0.39 1.95 57.04 03:09:01 PM 0 18.37 0.00 1.64 0.43 1.64 77.93 03:09:01 PM 1 58.18 0.00 3.13 0.35 2.27 36.07 03:10:01 PM all 32.22 0.00 2.28 0.39 1.85 63.27 03:10:01 PM 0 35.97 0.00 2.32 0.53 1.71 59.47 03:10:01 PM 1 28.49 0.00 2.23 0.25 1.98 67.05 03:11:01 PM all 35.99 0.00 2.89 0.35 2.37 58.40 03:11:01 PM 0 19.12 0.00 2.30 0.23 2.37 75.98 03:11:01 PM 1 52.99 0.00 3.49 0.48 2.37 40.67 03:12:01 PM all 37.87 0.00 3.23 0.53 2.25 56.13 03:12:01 PM 0 27.07 0.00 3.09 0.38 2.10 67.37 03:12:01 PM 1 48.68 0.00 3.37 0.68 2.40 44.88 Average: all 38.13 0.00 3.87 1.84 2.26 53.90 Average: 0 26.86 0.00 3.06 1.96 2.12 66.01 Average: 1 49.45 0.01 4.69 1.73 2.40 41.73