---> uname -a: Linux prd-centos8-builder-2c-4g-11333.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1009 17 2172 2904 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:d1:6a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fed1:6a0d/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) 09/11/2026 _x86_64_ (2 CPU) 15:20:06 LINUX RESTART (2 CPU) 03:21:02 PM tps rtps wtps bread/s bwrtn/s 03:22:01 PM 70.69 7.12 63.57 986.38 3554.86 03:23:01 PM 72.32 0.53 71.79 142.78 8832.86 03:24:01 PM 31.99 0.72 31.27 92.10 7801.98 03:25:01 PM 12.81 0.00 12.81 0.00 1357.74 03:26:01 PM 17.96 0.05 17.91 1.33 2151.52 03:27:01 PM 4.00 0.00 4.00 0.00 149.48 03:28:01 PM 0.15 0.00 0.15 0.00 1.05 03:29:01 PM 8.58 0.00 8.58 0.00 179.96 03:30:01 PM 9.11 0.82 8.30 52.38 384.99 03:31:01 PM 18.91 0.07 18.84 3.07 461.39 03:32:01 PM 11.95 0.25 11.70 25.06 319.40 Average: 23.43 0.86 22.57 117.15 2288.48 03:21:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 PM 1519236 3035584 2234440 59.53 2104 1693832 620268 12.92 144092 1835468 56556 03:23:01 PM 1203552 3038356 2550124 67.94 2104 1995000 570452 11.88 144720 2087680 170648 03:24:01 PM 1091072 2985280 2662604 70.93 2104 2053764 617432 12.86 147116 2190348 23204 03:25:01 PM 1037312 2940920 2716364 72.37 2104 2063196 650884 13.55 150272 2239760 4636 03:26:01 PM 1055800 2989808 2697876 71.87 2104 2092840 614988 12.81 159912 2209068 12 03:27:01 PM 1058232 2991756 2695444 71.81 2104 2092844 614160 12.79 171008 2197960 8 03:28:01 PM 1058092 2991616 2695584 71.81 2104 2092844 614160 12.79 171008 2198060 4 03:29:01 PM 1060928 2994836 2692748 71.74 2104 2092828 607120 12.64 175132 2190832 6728 03:30:01 PM 1075672 3011024 2678004 71.34 2104 2094388 588304 12.25 187888 2164560 8 03:31:01 PM 1057164 2992696 2696512 71.84 2104 2094480 611164 12.73 225492 2144344 5828 03:32:01 PM 1017316 2956188 2736360 72.90 2104 2097732 646216 13.46 409576 2000864 8168 Average: 1112216 2993460 2641460 70.37 2104 2042159 614104 12.79 189656 2132631 25073 03:21:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 69.11 49.10 642.09 17.80 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 39.04 35.26 776.48 5.06 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 35.15 24.29 327.49 3.51 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 6.23 6.45 56.00 1.98 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 33.68 27.88 594.21 2.88 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 1.42 0.93 0.79 0.13 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 0.25 0.17 0.02 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 4.88 5.91 2.64 2.92 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 7.63 7.40 8.94 1.28 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 9.96 11.63 4.98 5.54 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 12.90 11.26 9.54 9.43 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 19.95 16.34 219.64 4.57 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) 09/11/2026 _x86_64_ (2 CPU) 15:20:06 LINUX RESTART (2 CPU) 03:21:02 PM CPU %user %nice %system %iowait %steal %idle 03:22:01 PM all 17.41 0.00 3.03 2.98 0.07 76.51 03:22:01 PM 0 18.04 0.00 3.03 4.68 0.07 74.19 03:22:01 PM 1 16.79 0.00 3.03 1.29 0.07 78.82 03:23:01 PM all 30.14 0.00 3.99 1.78 0.10 63.99 03:23:01 PM 0 15.15 0.00 2.48 1.88 0.08 80.40 03:23:01 PM 1 45.15 0.00 5.50 1.67 0.12 47.57 03:24:01 PM all 11.56 0.00 1.63 0.94 0.05 85.83 03:24:01 PM 0 8.48 0.00 1.55 1.29 0.03 88.64 03:24:01 PM 1 14.64 0.00 1.71 0.59 0.07 83.00 03:25:01 PM all 9.56 0.00 0.75 0.28 0.03 89.37 03:25:01 PM 0 2.64 0.00 0.52 0.38 0.03 96.42 03:25:01 PM 1 16.48 0.00 0.99 0.18 0.03 82.32 03:26:01 PM all 8.07 0.00 0.86 0.61 0.03 90.43 03:26:01 PM 0 1.84 0.00 0.54 0.82 0.03 96.77 03:26:01 PM 1 14.29 0.00 1.18 0.40 0.03 84.10 03:27:01 PM all 1.20 0.00 0.17 0.10 0.02 98.51 03:27:01 PM 0 0.57 0.00 0.13 0.20 0.02 99.08 03:27:01 PM 1 1.83 0.00 0.20 0.00 0.02 97.95 03:28:01 PM all 0.32 0.00 0.07 0.00 0.01 99.61 03:28:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 03:28:01 PM 1 0.60 0.00 0.08 0.00 0.02 99.30 03:29:01 PM all 16.43 0.00 1.12 0.11 0.06 82.28 03:29:01 PM 0 4.41 0.00 0.80 0.15 0.05 94.59 03:29:01 PM 1 28.45 0.00 1.43 0.07 0.07 69.99 03:30:01 PM all 3.92 0.00 0.70 0.35 0.03 95.00 03:30:01 PM 0 2.18 0.00 0.54 0.42 0.02 96.85 03:30:01 PM 1 5.66 0.00 0.87 0.28 0.03 93.16 03:31:01 PM all 27.72 0.00 1.79 0.31 0.09 70.09 03:31:01 PM 0 15.94 0.00 1.27 0.42 0.08 82.29 03:31:01 PM 1 39.49 0.00 2.32 0.20 0.10 57.89 03:32:01 PM all 18.46 0.00 1.71 0.11 0.05 79.67 03:32:01 PM 0 15.51 0.00 1.35 0.05 0.05 83.03 03:32:01 PM 1 21.40 0.00 2.07 0.17 0.05 76.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.16 0.00 1.44 0.68 0.05 84.67 Average: 0 7.70 0.00 1.11 0.93 0.04 90.22 Average: 1 18.62 0.00 1.76 0.44 0.05 79.13