---> uname -a: Linux prd-centos8-builder-2c-4g-8441.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 486 999 17 2179 2901 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:95:88:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe95:8862/64 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) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.35 6.93 54.42 969.94 3122.84 01:07:01 AM 54.06 0.08 53.97 1.60 5349.94 01:08:01 AM 47.77 0.72 47.05 167.94 9005.38 01:09:01 AM 28.82 1.55 27.27 95.82 5540.11 01:10:01 AM 21.66 0.05 21.61 1.33 1128.19 01:11:01 AM 14.06 0.20 13.86 32.38 529.30 01:12:01 AM 13.83 0.03 13.79 1.73 548.43 01:13:01 AM 13.60 0.00 13.60 0.00 522.43 01:14:01 AM 7.17 0.00 7.17 0.00 327.96 01:15:01 AM 14.03 0.72 13.31 31.06 536.82 01:16:01 AM 14.61 0.38 14.23 38.65 411.33 Average: 26.45 0.97 25.48 121.86 2456.54 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1526424 3022100 2227252 59.34 2104 1674280 642876 13.39 142428 1832168 43932 01:07:01 AM 1349776 3045332 2403900 64.04 2104 1863200 592040 12.33 144596 1966564 127964 01:08:01 AM 1095036 2986336 2658640 70.83 2104 2051036 614132 12.79 146212 2185740 90300 01:09:01 AM 898048 2888612 2855628 76.08 2104 2149132 703968 14.66 156460 2369824 58092 01:10:01 AM 954596 2894368 2799080 74.57 2104 2098660 706796 14.72 175420 2294504 6736 01:11:01 AM 1047328 2988208 2706348 72.10 2104 2099636 612684 12.76 214340 2163624 5828 01:12:01 AM 1069436 3010196 2684240 71.51 2104 2099688 588968 12.26 214584 2141880 5840 01:13:01 AM 1045484 2986236 2708192 72.15 2104 2099692 608824 12.68 215352 2165448 5824 01:14:01 AM 1047972 2988692 2705704 72.08 2104 2099692 603004 12.56 215892 2163316 4 01:15:01 AM 1095992 3037848 2657684 70.80 2104 2100756 559324 11.65 400012 1930476 5980 01:16:01 AM 1067052 3010300 2686624 71.57 2104 2101960 589688 12.28 408340 1950728 5888 Average: 1108831 2987112 2644845 70.46 2104 2039794 620209 12.91 221240 2105843 32399 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.41 47.47 576.02 21.98 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.60 23.85 609.20 3.20 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.40 37.87 603.94 5.51 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 45.29 35.85 656.47 16.13 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.76 7.88 4.12 3.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.06 8.26 8.13 2.94 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.61 9.01 5.17 3.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.11 7.18 3.83 2.74 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.38 5.10 4.59 0.75 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 11.96 11.53 12.43 5.52 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 9.63 9.70 7.31 4.79 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 22.38 18.52 226.46 6.42 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) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 20.83 0.00 3.54 2.94 1.25 71.44 01:06:01 AM 0 15.86 0.00 3.10 3.89 1.03 76.12 01:06:01 AM 1 25.82 0.00 3.98 1.99 1.47 66.74 01:07:01 AM all 28.16 0.00 3.49 1.84 1.21 65.31 01:07:01 AM 0 39.99 0.00 4.48 1.52 1.37 52.65 01:07:01 AM 1 16.34 0.00 2.50 2.16 1.05 77.96 01:08:01 AM all 29.20 0.00 3.34 1.31 1.08 65.07 01:08:01 AM 0 44.32 0.00 4.98 1.20 1.52 47.98 01:08:01 AM 1 14.07 0.00 1.70 1.42 0.63 82.18 01:09:01 AM all 30.69 0.00 2.32 0.83 1.25 64.91 01:09:01 AM 0 17.98 0.00 1.90 0.78 1.08 78.26 01:09:01 AM 1 43.41 0.00 2.75 0.88 1.42 51.53 01:10:01 AM all 26.02 0.00 1.85 0.57 1.23 70.33 01:10:01 AM 0 25.16 0.00 1.21 0.83 1.15 71.65 01:10:01 AM 1 26.88 0.00 2.48 0.32 1.31 69.01 01:11:01 AM all 21.99 0.00 1.87 0.42 1.24 74.48 01:11:01 AM 0 29.96 0.00 2.45 0.55 1.17 65.87 01:11:01 AM 1 14.07 0.00 1.29 0.28 1.31 83.05 01:12:01 AM all 24.44 0.00 1.89 0.22 1.09 72.35 01:12:01 AM 0 28.40 0.00 2.13 0.27 1.28 67.92 01:12:01 AM 1 20.48 0.00 1.65 0.18 0.90 76.78 01:13:01 AM all 25.36 0.00 1.35 0.19 1.22 71.88 01:13:01 AM 0 17.86 0.00 1.28 0.22 1.39 79.25 01:13:01 AM 1 32.91 0.00 1.42 0.17 1.05 64.45 01:14:01 AM all 10.18 0.00 1.01 0.27 0.64 87.91 01:14:01 AM 0 14.44 0.00 1.37 0.25 0.73 83.22 01:14:01 AM 1 5.92 0.00 0.65 0.28 0.55 92.60 01:15:01 AM all 26.23 0.00 1.81 0.42 1.14 70.39 01:15:01 AM 0 38.21 0.00 2.41 0.65 1.25 57.48 01:15:01 AM 1 14.27 0.00 1.21 0.20 1.03 83.28 01:16:01 AM all 30.68 0.00 2.74 0.37 1.43 64.77 01:16:01 AM 0 47.18 0.00 2.94 0.50 1.38 48.00 01:16:01 AM 1 14.26 0.00 2.54 0.25 1.48 81.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.89 0.00 2.29 0.85 1.16 70.80 Average: 0 29.02 0.00 2.57 0.97 1.21 66.23 Average: 1 20.76 0.00 2.02 0.74 1.11 75.38