---> uname -a: Linux prd-centos8-builder-2c-4g-8670.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 504 983 17 2177 2883 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:49:fa:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe49:faee/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) 08/19/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.51 6.47 58.04 953.84 3254.86 11:07:01 AM 67.66 0.00 67.66 0.00 8531.91 11:08:01 AM 40.65 0.70 39.95 167.94 6771.84 11:09:01 AM 22.19 0.55 21.64 66.91 4416.26 11:10:01 AM 22.54 0.05 22.49 1.33 1168.21 11:11:01 AM 13.36 0.20 13.16 32.39 444.69 11:12:01 AM 14.75 0.03 14.71 1.73 551.18 11:13:01 AM 14.16 0.00 14.16 0.00 486.87 11:14:01 AM 4.00 0.00 4.00 0.00 124.88 11:15:01 AM 10.41 0.63 9.78 20.79 218.66 11:16:01 AM 14.56 0.47 14.10 48.92 400.25 Average: 26.25 0.83 25.43 117.61 2397.29 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1518816 3028700 2234868 59.54 2104 1687324 652540 13.59 143320 1836692 53420 11:07:01 AM 1253448 2971504 2500236 66.61 2104 1885356 664288 13.83 144564 2057716 56440 11:08:01 AM 1037100 2934116 2716584 72.37 2104 2056568 683844 14.24 146380 2244484 71048 11:09:01 AM 1049280 2988580 2704404 72.05 2104 2097724 626320 13.04 154576 2220704 19420 11:10:01 AM 1038640 2977536 2715044 72.33 2104 2097748 640076 13.33 173944 2213948 6728 11:11:01 AM 1027144 2967016 2726540 72.64 2104 2098724 645564 13.44 212836 2186256 1504 11:12:01 AM 1052300 2992264 2701384 71.97 2104 2098776 620964 12.93 213296 2161600 24 11:13:01 AM 1031768 2971760 2721916 72.51 2104 2098780 647432 13.48 213440 2182400 4 11:14:01 AM 1028116 2968064 2725568 72.61 2104 2098780 646472 13.46 214144 2184220 4 11:15:01 AM 1006768 2947332 2746916 73.18 2104 2099388 662932 13.80 214572 2205752 5832 11:16:01 AM 1049532 2991808 2704152 72.04 2104 2101052 623500 12.98 407168 1970080 5888 Average: 1099356 2976244 2654328 70.71 2104 2038202 646721 13.47 203476 2133077 20028 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 36.74 28.21 490.11 7.16 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 37.34 33.17 774.50 4.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.24 38.75 411.33 5.39 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 37.45 31.04 651.77 4.65 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.33 7.58 3.87 3.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.78 8.75 9.01 2.99 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.75 8.38 4.32 3.66 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.38 6.73 3.12 2.68 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.72 5.08 5.25 0.74 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.98 8.65 8.58 3.40 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.18 11.93 10.23 6.65 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 18.99 17.12 215.65 4.06 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) 08/19/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.48 0.00 2.92 2.75 1.24 72.62 11:06:01 AM 0 22.57 0.00 3.24 4.55 1.21 68.42 11:06:01 AM 1 18.39 0.00 2.59 0.95 1.26 76.81 11:07:01 AM all 30.68 0.00 3.63 1.75 1.37 62.56 11:07:01 AM 0 33.44 0.00 3.37 1.03 1.46 60.70 11:07:01 AM 1 27.92 0.00 3.89 2.48 1.28 64.43 11:08:01 AM all 29.95 0.00 3.46 0.88 1.21 64.50 11:08:01 AM 0 35.40 0.00 2.96 0.88 1.30 59.46 11:08:01 AM 1 24.49 0.00 3.96 0.88 1.12 69.55 11:09:01 AM all 30.56 0.00 2.47 0.88 1.47 64.62 11:09:01 AM 0 36.58 0.00 3.01 1.20 1.48 57.74 11:09:01 AM 1 24.55 0.00 1.93 0.56 1.46 71.50 11:10:01 AM all 26.55 0.00 1.84 0.72 1.14 69.75 11:10:01 AM 0 33.18 0.00 2.31 0.57 1.20 62.74 11:10:01 AM 1 19.91 0.00 1.36 0.88 1.08 76.76 11:11:01 AM all 20.13 0.00 1.44 0.16 0.95 77.32 11:11:01 AM 0 28.62 0.00 1.95 0.20 1.02 68.22 11:11:01 AM 1 11.66 0.00 0.93 0.12 0.88 86.41 11:12:01 AM all 23.99 0.00 1.66 0.24 1.11 73.01 11:12:01 AM 0 28.47 0.00 2.08 0.42 1.30 67.74 11:12:01 AM 1 19.50 0.00 1.23 0.07 0.92 78.29 11:13:01 AM all 26.90 0.00 1.47 0.18 1.46 69.99 11:13:01 AM 0 46.76 0.00 1.88 0.13 1.58 49.64 11:13:01 AM 1 7.19 0.00 1.06 0.23 1.34 90.18 11:14:01 AM all 8.75 0.00 0.87 0.12 0.58 89.67 11:14:01 AM 0 8.36 0.00 0.80 0.25 0.68 89.91 11:14:01 AM 1 9.14 0.00 0.95 0.00 0.48 89.43 11:15:01 AM all 26.53 0.00 1.55 0.09 1.24 70.59 11:15:01 AM 0 35.89 0.00 1.83 0.07 1.35 60.87 11:15:01 AM 1 17.18 0.00 1.26 0.12 1.13 80.31 11:16:01 AM all 31.42 0.00 2.74 0.46 1.84 63.54 11:16:01 AM 0 39.52 0.00 2.85 0.37 1.56 55.70 11:16:01 AM 1 23.39 0.00 2.64 0.56 2.11 71.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.09 0.00 2.19 0.75 1.24 70.74 Average: 0 31.71 0.00 2.39 0.88 1.29 63.74 Average: 1 18.48 0.00 1.98 0.62 1.19 77.72