---> uname -a: Linux prd-centos8-builder-2c-4g-6903.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 522 1025 17 2117 2866 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:22:14:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe22:1450/64 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) 07/28/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 177.18 100.65 76.53 10715.71 39186.12 02:06:01 PM 66.16 0.20 65.96 29.99 6157.11 02:07:01 PM 57.06 0.58 56.47 67.19 9584.97 02:08:01 PM 30.62 0.08 30.54 1.87 3041.00 02:09:01 PM 18.59 0.27 18.33 41.85 501.98 02:10:02 PM 13.43 0.00 13.43 0.00 369.02 02:11:01 PM 17.41 0.69 16.72 26.29 623.72 02:12:01 PM 18.45 0.42 18.04 43.84 542.29 Average: 49.93 12.89 37.04 1368.75 7515.16 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1506452 2992728 2247232 59.87 2104 1664692 653220 13.60 141724 1855580 48160 02:06:01 PM 1247404 2967108 2506280 66.77 2104 1886836 638664 13.30 145620 2067584 141912 02:07:01 PM 1093588 2932000 2660096 70.87 2104 1997532 673884 14.03 149192 2184764 24364 02:08:01 PM 949384 2871784 2804300 74.71 2104 2081176 722220 15.04 178648 2298956 53080 02:09:01 PM 990624 2908248 2763060 73.61 2104 2076180 686396 14.29 216800 2220068 45952 02:10:02 PM 1077780 2956832 2675904 71.29 2104 2037764 641772 13.36 214220 2134212 7476 02:11:01 PM 1116368 2996212 2637316 70.26 2104 2038516 650584 13.55 215364 2095968 7504 02:12:01 PM 1114588 2999616 2639096 70.31 2104 2043112 586836 12.22 398416 1911924 20976 Average: 1137024 2953066 2616660 69.71 2104 1978226 656697 13.67 207498 2096132 43678 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 219.44 120.04 1067.16 55.17 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 93.40 75.89 883.14 7.82 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.01 10.61 21.50 6.71 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.68 39.49 655.49 6.53 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.20 14.76 13.73 5.86 0.00 0.00 0.00 0.00 02:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 PM eth0 8.86 10.03 7.36 3.92 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.53 15.40 17.06 5.69 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.71 13.24 11.15 6.31 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 52.81 37.48 335.23 12.27 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) 07/28/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.02 0.05 8.97 8.83 3.01 35.12 02:05:01 PM 0 41.06 0.07 7.32 9.24 2.63 39.68 02:05:01 PM 1 46.98 0.03 10.61 8.43 3.39 30.56 02:06:01 PM all 36.05 0.00 4.00 1.91 1.66 56.38 02:06:01 PM 0 34.44 0.00 3.62 1.15 1.60 59.19 02:06:01 PM 1 37.65 0.00 4.38 2.68 1.72 53.57 02:07:01 PM all 38.23 0.00 3.94 1.86 1.53 54.44 02:07:01 PM 0 34.55 0.00 3.59 1.35 1.26 59.24 02:07:01 PM 1 41.90 0.00 4.28 2.37 1.79 49.65 02:08:01 PM all 36.39 0.00 2.31 1.11 1.48 58.70 02:08:01 PM 0 17.73 0.00 1.35 1.20 0.96 78.76 02:08:01 PM 1 55.06 0.00 3.27 1.03 1.99 38.64 02:09:01 PM all 37.00 0.00 2.52 0.50 1.35 58.63 02:09:01 PM 0 33.12 0.00 2.11 0.60 1.08 63.09 02:09:01 PM 1 40.88 0.00 2.93 0.40 1.61 54.18 02:10:02 PM all 33.59 0.00 1.98 0.17 1.17 63.08 02:10:02 PM 0 15.72 0.00 1.71 0.25 0.82 81.50 02:10:02 PM 1 51.47 0.00 2.25 0.10 1.53 44.66 02:11:01 PM all 35.14 0.00 2.53 0.50 1.25 60.58 02:11:01 PM 0 22.68 0.00 2.44 0.15 0.97 73.76 02:11:01 PM 1 47.59 0.00 2.63 0.85 1.53 47.41 02:12:01 PM all 39.98 0.00 3.58 0.34 1.09 55.01 02:12:01 PM 0 22.69 0.00 2.75 0.28 0.58 73.69 02:12:01 PM 1 57.28 0.00 4.40 0.40 1.60 36.32 Average: all 37.55 0.01 3.73 1.91 1.57 55.24 Average: 0 27.76 0.01 3.11 1.78 1.24 66.10 Average: 1 47.35 0.00 4.35 2.03 1.90 44.37