---> uname -a: Linux prd-centos8-builder-2c-4g-10247.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 472 1021 17 2172 2916 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:dc:04:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fedc:4c0/64 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) 09/08/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.73 6.38 56.35 952.08 3099.65 09:07:01 AM 69.19 0.08 69.11 1.60 8183.86 09:08:01 AM 41.66 0.72 40.94 167.97 7135.71 09:09:01 AM 26.94 0.55 26.39 66.90 4530.73 09:10:01 AM 22.96 0.05 22.91 1.33 1090.55 09:11:01 AM 15.42 0.17 15.26 31.05 589.32 09:12:01 AM 17.90 0.07 17.83 3.07 711.36 09:13:01 AM 10.31 0.00 10.31 0.00 270.19 09:14:01 AM 7.53 0.00 7.53 0.00 341.99 09:15:01 AM 10.04 0.63 9.41 20.79 215.66 09:16:01 AM 12.69 0.27 12.43 25.59 367.38 09:17:01 AM 18.29 0.20 18.09 23.33 613.91 Average: 26.31 0.76 25.55 107.80 2262.42 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1526800 3031524 2226876 59.33 2104 1682888 650804 13.55 142536 1830696 49248 09:07:01 AM 1338684 3047292 2414992 64.34 2104 1876268 589180 12.27 144292 1974928 61820 09:08:01 AM 1106196 2992208 2647480 70.53 2104 2045788 623340 12.98 145708 2175076 63988 09:09:01 AM 951408 2926536 2802268 74.65 2104 2134756 696560 14.50 153272 2324556 45376 09:10:01 AM 972244 2945924 2781432 74.10 2104 2132840 678108 14.12 177876 2277564 46084 09:11:01 AM 963292 2938524 2790384 74.34 2104 2134428 678148 14.12 216872 2246720 46756 09:12:01 AM 1067972 3002636 2685704 71.55 2104 2093608 618732 12.88 214228 2144004 5824 09:13:01 AM 1071756 3006424 2681920 71.45 2104 2093612 615300 12.81 214552 2140228 5820 09:14:01 AM 1069676 3004320 2684000 71.50 2104 2093612 615496 12.82 214968 2142392 4 09:15:01 AM 1064864 3000092 2688812 71.63 2104 2094196 621984 12.95 215340 2146624 5832 09:16:01 AM 1046060 2983920 2707616 72.13 2104 2096688 637084 13.27 399272 1982248 7380 09:17:01 AM 1036332 2979116 2717344 72.39 2104 2101308 640112 13.33 406424 1984772 21620 Average: 1101274 2988210 2652402 70.66 2104 2048333 638737 13.30 220445 2114151 29979 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 41.34 29.27 470.01 7.04 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.66 25.89 685.56 3.26 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.53 40.78 467.12 5.54 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 34.35 30.12 652.30 5.12 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.10 7.05 3.74 2.91 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.61 9.03 8.50 3.25 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.67 8.18 4.18 3.43 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.43 7.55 3.57 6.79 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.68 5.32 5.07 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.23 8.03 4.45 3.31 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.76 12.09 12.86 5.58 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.40 8.85 5.22 3.99 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 17.73 16.01 193.54 4.25 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) 09/08/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.52 0.00 3.01 3.18 1.00 72.29 09:06:01 AM 0 11.83 0.00 2.37 4.97 0.77 80.07 09:06:01 AM 1 29.21 0.00 3.65 1.38 1.23 64.53 09:07:01 AM all 27.09 0.00 3.59 2.82 1.80 64.69 09:07:01 AM 0 20.25 0.00 2.80 2.98 1.72 72.26 09:07:01 AM 1 33.95 0.00 4.39 2.67 1.87 57.11 09:08:01 AM all 28.89 0.00 3.01 1.18 1.89 65.04 09:08:01 AM 0 23.33 0.00 2.78 1.31 1.77 70.81 09:08:01 AM 1 34.44 0.00 3.25 1.04 2.00 59.26 09:09:01 AM all 29.45 0.00 2.23 0.67 1.28 66.38 09:09:01 AM 0 25.91 0.00 2.08 1.01 1.31 69.68 09:09:01 AM 1 32.98 0.00 2.38 0.32 1.25 63.07 09:10:01 AM all 26.24 0.00 2.00 0.86 1.44 69.45 09:10:01 AM 0 36.83 0.00 2.93 0.43 1.36 58.44 09:10:01 AM 1 15.71 0.00 1.08 1.29 1.52 80.40 09:11:01 AM all 24.13 0.00 1.48 0.31 1.14 72.95 09:11:01 AM 0 25.54 0.00 1.43 0.18 0.98 71.86 09:11:01 AM 1 22.72 0.00 1.53 0.43 1.29 74.03 09:12:01 AM all 26.55 0.00 1.65 0.36 1.55 69.90 09:12:01 AM 0 29.61 0.00 1.87 0.27 1.44 66.81 09:12:01 AM 1 23.49 0.00 1.42 0.45 1.65 72.98 09:13:01 AM all 24.01 0.00 1.43 0.08 1.42 73.06 09:13:01 AM 0 13.57 0.00 1.64 0.08 1.28 83.43 09:13:01 AM 1 34.46 0.00 1.21 0.08 1.56 62.68 09:14:01 AM all 8.41 0.00 0.80 0.23 0.48 90.09 09:14:01 AM 0 4.78 0.00 0.48 0.28 0.53 93.92 09:14:01 AM 1 12.04 0.00 1.12 0.17 0.42 86.26 09:15:01 AM all 27.08 0.00 1.59 0.09 1.38 69.87 09:15:01 AM 0 17.93 0.00 1.60 0.08 1.16 79.23 09:15:01 AM 1 36.23 0.00 1.58 0.10 1.60 60.50 09:16:01 AM all 26.98 0.00 2.43 0.14 1.13 69.32 09:16:01 AM 0 15.75 0.00 2.57 0.17 0.88 80.64 09:16:01 AM 1 38.22 0.00 2.30 0.12 1.37 58.00 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.16 0.00 2.70 0.50 1.59 65.06 09:17:01 AM 0 18.91 0.00 1.95 0.58 1.43 77.13 09:17:01 AM 1 41.42 0.00 3.44 0.42 1.75 52.97 Average: all 24.96 0.00 2.16 0.87 1.34 70.67 Average: 0 20.36 0.00 2.04 1.03 1.22 75.35 Average: 1 29.57 0.00 2.28 0.71 1.46 65.98