---> uname -a: Linux prd-centos8-builder-2c-4g-9259.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 504 985 17 2175 2882 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:cc:e3:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fecc:e345/64 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) 08/26/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 64.70 6.48 58.21 953.68 3528.77 11:07:01 PM 69.53 0.03 69.49 0.53 8545.00 11:08:01 PM 39.35 0.67 38.69 167.41 6695.68 11:09:01 PM 24.26 0.60 23.66 68.26 4378.70 11:10:01 PM 22.36 0.00 22.36 0.00 1122.66 11:11:01 PM 12.16 0.20 11.96 32.39 344.12 11:12:01 PM 11.83 0.03 11.80 1.73 301.13 11:13:01 PM 15.26 1.00 14.26 28.92 494.22 11:14:01 PM 3.87 0.00 3.87 0.00 126.76 11:15:01 PM 10.25 0.65 9.60 21.33 224.28 11:16:01 PM 16.89 0.45 16.44 48.38 548.91 Average: 26.41 0.92 25.49 120.24 2391.81 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1506876 3023300 2246800 59.86 2104 1693856 636256 13.25 143984 1847816 47072 11:07:01 PM 1258036 2979744 2495640 66.49 2104 1889128 647668 13.49 145104 2052620 56416 11:08:01 PM 1051612 2944488 2702064 71.98 2104 2052564 663012 13.81 146992 2229468 63328 11:09:01 PM 1045528 2980704 2708148 72.15 2104 2093788 621900 12.95 159372 2218856 19420 11:10:01 PM 1047116 2981976 2706560 72.10 2104 2093772 626536 13.05 174856 2203416 6728 11:11:01 PM 1043236 2979040 2710440 72.21 2104 2094748 627176 13.06 213696 2168712 5820 11:12:01 PM 1093028 3028920 2660648 70.88 2104 2094800 581372 12.11 214560 2118320 5836 11:13:01 PM 1033524 2970212 2720152 72.47 2104 2095676 624044 12.99 215808 2176400 4 11:14:01 PM 1033216 2969852 2720460 72.47 2104 2095676 630080 13.12 216048 2176472 8 11:15:01 PM 1077384 3014900 2676292 71.30 2104 2096300 644396 13.42 216768 2132644 5828 11:16:01 PM 1079208 3018324 2674468 71.25 2104 2097932 582300 12.13 408976 1937444 5844 Average: 1115342 2990133 2638334 70.29 2104 2036204 625885 13.03 205106 2114743 19664 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.57 30.32 517.33 7.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 37.67 33.09 746.79 4.02 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 35.95 34.31 366.33 5.05 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 44.41 36.49 650.62 4.96 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.43 7.71 3.91 3.20 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.88 8.83 9.07 3.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.16 8.45 4.41 3.72 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.18 12.05 9.36 14.49 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.95 5.43 5.28 0.79 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 14.51 13.33 11.51 5.23 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 11.48 10.81 9.05 5.45 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 21.02 18.26 212.14 5.21 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) 08/26/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.72 0.00 2.88 2.93 1.30 70.17 11:06:01 PM 0 18.22 0.00 2.24 0.95 1.28 77.32 11:06:01 PM 1 27.24 0.00 3.53 4.92 1.32 62.99 11:07:01 PM all 30.51 0.00 3.55 2.85 1.48 61.61 11:07:01 PM 0 35.02 0.00 3.99 1.98 1.43 57.57 11:07:01 PM 1 26.01 0.00 3.10 3.72 1.53 65.64 11:08:01 PM all 29.99 0.00 3.16 1.40 1.47 63.98 11:08:01 PM 0 51.52 0.00 3.74 1.60 1.76 41.38 11:08:01 PM 1 8.48 0.00 2.58 1.20 1.18 86.57 11:09:01 PM all 28.99 0.00 2.27 0.76 1.25 66.74 11:09:01 PM 0 48.45 0.00 3.07 0.37 1.50 46.62 11:09:01 PM 1 9.61 0.00 1.48 1.15 1.00 86.77 11:10:01 PM all 26.57 0.00 1.63 0.61 1.26 69.93 11:10:01 PM 0 28.97 0.00 1.54 1.03 1.38 67.08 11:10:01 PM 1 24.17 0.00 1.71 0.18 1.15 72.78 11:11:01 PM all 20.12 0.00 1.52 0.31 0.94 77.11 11:11:01 PM 0 25.50 0.00 1.63 0.50 0.90 71.47 11:11:01 PM 1 14.76 0.00 1.41 0.12 0.98 82.73 11:12:01 PM all 25.51 0.00 1.75 0.16 1.29 71.29 11:12:01 PM 0 36.09 0.00 2.21 0.28 1.23 60.18 11:12:01 PM 1 15.00 0.00 1.29 0.03 1.34 82.34 11:13:01 PM all 27.08 0.00 1.63 0.41 1.28 69.60 11:13:01 PM 0 28.95 0.00 1.58 0.35 1.30 67.82 11:13:01 PM 1 25.21 0.00 1.68 0.47 1.27 71.37 11:14:01 PM all 8.69 0.00 0.80 0.09 0.95 89.47 11:14:01 PM 0 13.88 0.00 1.21 0.00 0.78 84.12 11:14:01 PM 1 3.52 0.00 0.38 0.18 1.13 94.79 11:15:01 PM all 26.68 0.00 1.50 0.10 1.33 70.39 11:15:01 PM 0 38.16 0.00 1.63 0.18 1.55 58.48 11:15:01 PM 1 15.19 0.00 1.38 0.02 1.11 82.30 11:16:01 PM all 32.40 0.00 2.98 0.48 1.77 62.36 11:16:01 PM 0 40.08 0.00 3.54 0.91 1.55 53.92 11:16:01 PM 1 24.76 0.00 2.43 0.05 2.00 70.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.39 0.00 2.15 0.92 1.30 70.24 Average: 0 33.16 0.00 2.40 0.74 1.33 62.37 Average: 1 17.62 0.00 1.91 1.09 1.27 78.11