---> uname -a: Linux prd-centos8-builder-2c-4g-2562.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 470 1219 17 1975 2889 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:0f:27:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe0f:2767/64 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) 11/12/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:02 PM 57.53 6.56 50.97 951.30 5431.74 10:07:01 PM 59.35 0.75 58.61 205.49 8573.16 10:08:01 PM 49.05 0.47 48.58 60.11 12986.02 10:09:01 PM 34.61 0.05 34.56 1.33 4045.74 10:10:01 PM 118.80 1.68 117.12 346.24 169058.37 10:11:01 PM 126.74 4.58 122.16 483.33 171464.80 10:12:01 PM 80.38 3.48 76.89 497.35 41723.97 10:13:01 PM 84.80 0.15 84.65 4.40 2179.10 10:14:01 PM 74.74 0.05 74.69 1.60 1928.69 10:15:01 PM 80.44 0.03 80.40 1.07 2047.68 10:16:01 PM 117.66 90.97 26.69 8082.63 767.88 Average: 80.45 9.91 70.54 968.01 38322.98 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 PM 1385780 3033252 2367896 63.08 2104 1816472 598296 12.46 135784 1944280 136928 10:07:01 PM 1090500 2999484 2663176 70.95 2104 2068488 594608 12.38 138496 2201380 186048 10:08:01 PM 845532 2914228 2908144 77.47 2104 2227108 674436 14.04 154752 2422668 76112 10:09:01 PM 849436 2864576 2904240 77.37 2104 2173592 727136 15.14 179052 2394104 56548 10:10:01 PM 127464 2817676 3626212 96.60 2104 2843892 778964 16.22 237140 3055572 178740 10:11:01 PM 127328 2802088 3626348 96.61 2104 2821720 832496 17.34 287204 3044008 264656 10:12:01 PM 1561680 2916280 2191996 58.40 2104 1502884 722764 15.05 182896 1713204 3604 10:13:01 PM 1497940 2876408 2255736 60.09 2104 1522052 746596 15.55 190748 1755328 3464 10:14:01 PM 1430428 2829568 2323248 61.89 2104 1538752 785896 16.37 197464 1803376 3576 10:15:01 PM 1362728 2779768 2390948 63.70 2104 1556520 823772 17.15 204544 1850280 3636 10:16:01 PM 1291492 2961536 2462184 65.59 2104 1807936 635604 13.24 221688 1897304 10592 Average: 1051846 2890442 2701830 71.98 2104 1989038 720052 14.99 193615 2189228 83991 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 47.36 38.98 886.64 5.30 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 63.17 52.80 1059.18 6.63 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 40.57 36.65 737.06 5.62 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 7.37 8.53 4.72 3.67 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 2225.42 1653.43 43429.55 111.90 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 2276.67 1677.65 43551.80 114.27 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 498.97 342.48 8209.81 29.33 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 48.74 35.38 118.88 12.36 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 41.00 31.04 106.45 10.82 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 43.54 32.91 103.85 11.71 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 16.84 15.86 14.63 7.78 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 484.36 358.10 8960.69 29.12 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) 11/12/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:02 PM all 24.52 0.00 3.46 1.64 0.07 70.32 10:06:02 PM 0 14.57 0.00 2.58 1.59 0.05 81.20 10:06:02 PM 1 34.46 0.00 4.34 1.68 0.08 59.43 10:07:01 PM all 22.57 0.00 3.53 2.32 0.08 71.51 10:07:01 PM 0 15.92 0.00 3.29 2.90 0.07 77.82 10:07:01 PM 1 29.22 0.00 3.76 1.73 0.08 65.20 10:08:01 PM all 28.84 0.00 2.78 1.80 0.10 66.48 10:08:01 PM 0 11.97 0.00 2.02 3.24 0.08 82.68 10:08:01 PM 1 45.69 0.00 3.54 0.37 0.12 50.29 10:09:01 PM all 25.88 0.00 2.39 1.02 0.08 70.63 10:09:01 PM 0 9.57 0.00 1.75 1.25 0.07 87.36 10:09:01 PM 1 42.18 0.00 3.02 0.78 0.10 53.92 10:10:01 PM all 21.92 0.00 12.62 2.99 0.11 62.36 10:10:01 PM 0 13.78 0.00 8.87 2.71 0.08 74.56 10:10:01 PM 1 30.19 0.00 16.43 3.28 0.14 49.97 10:11:01 PM all 22.15 0.00 12.83 2.78 0.12 62.12 10:11:01 PM 0 16.36 0.00 9.93 2.93 0.10 70.67 10:11:01 PM 1 28.02 0.00 15.78 2.62 0.14 53.43 10:12:01 PM all 32.06 0.00 3.93 1.21 0.09 62.71 10:12:01 PM 0 21.45 0.00 2.47 0.97 0.07 75.04 10:12:01 PM 1 42.70 0.00 5.38 1.46 0.12 50.34 10:13:01 PM all 40.57 0.00 1.46 0.65 0.12 57.20 10:13:01 PM 0 11.62 0.00 0.97 0.42 0.07 86.93 10:13:01 PM 1 69.48 0.00 1.95 0.89 0.17 27.51 10:14:01 PM all 41.65 0.00 1.30 0.46 0.12 56.47 10:14:01 PM 0 28.71 0.00 1.10 0.48 0.10 69.60 10:14:01 PM 1 54.57 0.00 1.50 0.43 0.13 43.36 10:15:01 PM all 40.99 0.00 1.48 0.63 0.12 56.79 10:15:01 PM 0 12.57 0.00 1.04 0.30 0.08 86.01 10:15:01 PM 1 69.39 0.00 1.92 0.95 0.15 27.59 10:16:01 PM all 27.79 0.00 2.95 6.54 0.09 62.63 10:16:01 PM 0 16.42 0.00 2.76 11.42 0.08 69.31 10:16:01 PM 1 39.13 0.00 3.14 1.67 0.10 55.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.93 0.00 4.42 2.00 0.10 63.55 Average: 0 15.72 0.00 3.34 2.57 0.08 78.29 Average: 1 44.18 0.00 5.49 1.44 0.12 48.77