---> uname -a: Linux prd-centos8-builder-2c-4g-10204.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 500 992 17 2172 2888 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:e9:1b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fee9:1b7d/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) 09/07/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.37 6.90 54.47 967.97 3146.49 05:07:01 PM 66.91 0.08 66.82 1.60 7850.91 05:08:01 PM 47.45 0.70 46.75 167.94 7791.25 05:09:01 PM 23.06 0.55 22.51 66.92 4298.15 05:10:01 PM 21.01 0.05 20.96 1.33 900.25 05:11:01 PM 12.67 0.17 12.50 31.57 338.38 05:12:01 PM 16.75 0.07 16.68 3.07 636.81 05:13:01 PM 12.26 0.00 12.26 0.00 357.84 05:14:01 PM 6.38 0.00 6.38 0.00 312.33 05:15:01 PM 12.41 0.63 11.78 20.80 471.04 05:16:01 PM 13.85 0.27 13.58 25.59 399.90 05:17:01 PM 16.29 0.20 16.09 23.33 489.60 Average: 25.88 0.80 25.08 109.27 2251.93 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1498620 2997616 2255056 60.08 2104 1677532 652792 13.59 142048 1860404 43980 05:07:01 PM 1307800 3016820 2445876 65.16 2104 1876616 603052 12.56 144304 2004724 71400 05:08:01 PM 1076324 2962532 2677352 71.33 2104 2045964 630000 13.12 145404 2204124 62504 05:09:01 PM 921140 2896596 2832536 75.46 2104 2134936 697184 14.52 153104 2352336 48200 05:10:01 PM 932188 2906928 2821488 75.17 2104 2133816 693904 14.45 177644 2316212 46888 05:11:01 PM 921680 2901544 2831996 75.45 2104 2138844 694484 14.46 217332 2285812 50988 05:12:01 PM 1036448 2971312 2717228 72.39 2104 2093788 625512 13.03 213872 2175616 1992 05:13:01 PM 1041108 2975944 2712568 72.26 2104 2093792 621436 12.94 214380 2169744 5820 05:14:01 PM 1077584 3012404 2676092 71.29 2104 2093792 578512 12.05 214716 2134188 8 05:15:01 PM 1017780 2953400 2735896 72.89 2104 2094400 646440 13.46 215056 2191556 5828 05:16:01 PM 1014320 2952652 2739356 72.98 2104 2097096 639280 13.31 399088 2012332 8820 05:17:01 PM 980908 2924256 2772768 73.87 2104 2101712 672364 14.00 406188 2038632 21620 Average: 1068825 2956000 2684851 71.53 2104 2048524 646247 13.46 220261 2145473 30671 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.66 44.78 576.95 20.65 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.23 30.81 691.57 3.66 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.40 31.82 466.48 4.85 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 37.99 31.34 651.13 5.14 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.63 7.70 4.33 3.16 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.54 8.82 8.26 3.17 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.13 8.22 4.32 3.47 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.95 6.97 3.79 2.96 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 6.00 5.60 5.23 0.81 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 6.98 7.73 4.28 3.25 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 15.33 12.71 17.12 5.93 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.50 8.76 5.22 4.00 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 20.38 17.12 203.47 5.09 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) 09/07/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 20.86 0.00 3.10 2.65 1.38 72.01 05:06:01 PM 0 25.62 0.00 3.27 0.80 1.48 68.83 05:06:01 PM 1 16.11 0.00 2.93 4.50 1.28 75.18 05:07:01 PM all 28.20 0.00 3.48 2.37 1.73 64.22 05:07:01 PM 0 20.81 0.00 2.40 2.49 1.83 72.46 05:07:01 PM 1 35.66 0.00 4.57 2.25 1.62 55.91 05:08:01 PM all 29.46 0.00 3.55 1.43 1.50 64.06 05:08:01 PM 0 49.62 0.00 5.05 0.62 1.40 43.32 05:08:01 PM 1 9.54 0.00 2.06 2.23 1.60 84.56 05:09:01 PM all 30.59 0.00 2.08 0.41 1.32 65.59 05:09:01 PM 0 50.38 0.00 2.55 0.55 1.42 45.10 05:09:01 PM 1 10.87 0.00 1.61 0.27 1.23 86.02 05:10:01 PM all 26.01 0.00 1.82 0.67 1.29 70.21 05:10:01 PM 0 45.99 0.00 2.34 0.13 1.55 49.98 05:10:01 PM 1 6.08 0.00 1.29 1.21 1.04 90.37 05:11:01 PM all 23.62 0.00 1.72 0.22 1.17 73.28 05:11:01 PM 0 36.88 0.00 2.39 0.27 1.34 59.13 05:11:01 PM 1 10.38 0.00 1.05 0.17 1.00 87.41 05:12:01 PM all 26.07 0.00 1.53 0.30 1.19 70.92 05:12:01 PM 0 26.61 0.00 1.53 0.45 1.11 70.30 05:12:01 PM 1 25.52 0.00 1.53 0.15 1.26 71.54 05:13:01 PM all 24.39 0.00 1.45 0.17 1.24 72.75 05:13:01 PM 0 20.62 0.00 1.08 0.30 1.21 76.79 05:13:01 PM 1 28.16 0.00 1.83 0.05 1.26 68.70 05:14:01 PM all 9.02 0.00 0.84 0.19 0.50 89.45 05:14:01 PM 0 10.91 0.00 1.03 0.22 0.58 87.26 05:14:01 PM 1 7.12 0.00 0.65 0.17 0.42 91.64 05:15:01 PM all 25.63 0.00 1.54 0.17 1.48 71.17 05:15:01 PM 0 42.33 0.00 2.21 0.20 1.41 53.84 05:15:01 PM 1 9.03 0.00 0.88 0.15 1.55 88.39 05:16:01 PM all 25.68 0.00 2.07 0.45 1.09 70.71 05:16:01 PM 0 34.89 0.00 2.03 0.48 1.23 61.37 05:16:01 PM 1 16.47 0.00 2.11 0.42 0.95 80.05 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 29.99 0.00 2.31 0.29 1.60 65.81 05:17:01 PM 0 34.67 0.00 2.40 0.46 1.67 60.80 05:17:01 PM 1 25.31 0.00 2.22 0.12 1.52 70.83 Average: all 24.97 0.00 2.12 0.78 1.29 70.84 Average: 0 33.26 0.00 2.35 0.58 1.35 62.45 Average: 1 16.69 0.00 1.89 0.97 1.23 79.22