---> uname -a: Linux prd-centos8-builder-2c-4g-8496.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 985 17 2181 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:d7:2e:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fed7:2e16/64 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) 08/16/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.38 6.36 56.01 951.02 3108.88 09:07:02 PM 65.51 0.08 65.43 1.60 8340.40 09:08:01 PM 48.16 0.71 47.45 170.82 7243.01 09:09:01 PM 24.66 0.55 24.11 66.91 4619.16 09:10:01 PM 22.14 0.05 22.09 1.33 1078.42 09:11:01 PM 12.90 0.20 12.70 32.39 342.74 09:12:01 PM 19.06 0.03 19.03 1.73 728.69 09:13:01 PM 15.11 0.00 15.11 0.00 484.71 09:14:01 PM 4.75 1.00 3.75 28.92 117.33 09:15:01 PM 11.08 0.68 10.40 25.86 252.62 09:16:01 PM 14.49 0.42 14.08 43.84 399.30 Average: 27.26 0.92 26.35 120.32 2421.24 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1502224 3006776 2251452 59.98 2104 1682700 659196 13.73 142020 1856220 49208 09:07:02 PM 1299540 3013684 2454136 65.38 2104 1881720 627224 13.06 144148 2013876 58548 09:08:01 PM 1072192 2970984 2681484 71.44 2104 2058564 638776 13.30 145356 2211332 74896 09:09:01 PM 897044 2891612 2856632 76.10 2104 2153040 719680 14.99 154780 2373868 59788 09:10:01 PM 946940 2888628 2806736 74.77 2104 2100668 732844 15.26 173936 2305816 6728 09:11:01 PM 1042968 2985564 2710708 72.21 2104 2101644 631624 13.15 213152 2171704 5828 09:12:01 PM 1093756 3036380 2659920 70.86 2104 2101696 579160 12.06 213592 2119808 20 09:13:01 PM 1045892 2988564 2707784 72.14 2104 2101700 630896 13.14 213836 2168820 4 09:14:01 PM 1033312 2976764 2720364 72.47 2104 2102572 631956 13.16 215016 2178960 8 09:15:01 PM 1059244 3003744 2694432 71.78 2104 2103372 614732 12.80 282812 2084140 5876 09:16:01 PM 1051176 2997080 2702500 72.00 2104 2104840 607256 12.65 407588 1967836 5872 Average: 1094935 2978162 2658741 70.83 2104 2044774 643031 13.39 209658 2132035 24252 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 35.05 25.92 469.64 7.73 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 34.29 26.66 737.23 3.58 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.48 41.64 480.27 5.69 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 40.15 30.82 653.10 5.07 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.66 7.86 4.05 3.23 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.35 8.08 8.56 2.95 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.88 8.43 4.38 3.69 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 5.91 7.18 3.68 2.75 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 13.35 10.25 11.21 13.43 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 11.56 10.61 11.44 4.99 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 10.69 10.29 7.47 5.14 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 19.72 17.03 216.95 5.30 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) 08/16/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 20.43 0.00 2.97 2.93 1.24 72.42 09:06:01 PM 0 27.02 0.00 3.28 1.55 1.41 66.74 09:06:01 PM 1 13.83 0.00 2.67 4.32 1.07 78.12 09:07:02 PM all 30.05 0.00 3.86 2.42 1.96 61.71 09:07:02 PM 0 38.17 0.00 5.36 1.85 1.68 52.95 09:07:02 PM 1 22.01 0.00 2.38 2.99 2.23 70.40 09:08:01 PM all 28.66 0.00 3.12 1.96 1.78 64.49 09:08:01 PM 0 31.47 0.00 3.10 2.07 1.75 61.62 09:08:01 PM 1 25.85 0.00 3.14 1.85 1.80 67.36 09:09:01 PM all 29.96 0.00 2.08 0.59 1.82 65.55 09:09:01 PM 0 47.79 0.00 3.21 0.60 1.75 46.65 09:09:01 PM 1 12.31 0.00 0.96 0.58 1.90 84.26 09:10:01 PM all 26.35 0.00 1.72 0.78 1.58 69.57 09:10:01 PM 0 44.25 0.00 2.50 0.82 1.66 50.77 09:10:01 PM 1 8.59 0.00 0.96 0.74 1.50 88.21 09:11:01 PM all 20.48 0.00 1.56 0.31 1.21 76.44 09:11:01 PM 0 24.62 0.00 1.68 0.48 1.28 71.94 09:11:01 PM 1 16.33 0.00 1.45 0.13 1.15 80.94 09:12:01 PM all 23.38 0.00 1.55 0.41 1.57 73.09 09:12:01 PM 0 15.80 0.00 1.25 0.13 1.75 81.06 09:12:01 PM 1 31.01 0.00 1.85 0.70 1.40 65.04 09:13:01 PM all 24.82 0.00 1.45 0.27 1.48 71.98 09:13:01 PM 0 40.07 0.00 1.83 0.50 1.38 56.21 09:13:01 PM 1 9.72 0.00 1.07 0.03 1.57 87.60 09:14:01 PM all 12.51 0.00 1.22 0.17 1.12 84.98 09:14:01 PM 0 10.20 0.00 1.26 0.35 1.21 86.98 09:14:01 PM 1 14.82 0.00 1.18 0.00 1.03 82.97 09:15:01 PM all 26.89 0.00 1.76 0.20 1.67 69.48 09:15:01 PM 0 41.35 0.00 2.05 0.28 1.73 54.59 09:15:01 PM 1 12.50 0.00 1.47 0.12 1.61 84.31 09:16:01 PM all 29.98 0.00 2.47 0.44 2.04 65.08 09:16:01 PM 0 43.77 0.00 3.34 0.58 2.06 50.25 09:16:01 PM 1 16.31 0.00 1.60 0.30 2.01 79.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.86 0.00 2.16 0.95 1.59 70.44 Average: 0 33.11 0.00 2.62 0.83 1.61 61.82 Average: 1 16.64 0.00 1.70 1.07 1.57 79.03