---> uname -a: Linux prd-centos8-builder-2c-4g-10208.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 501 991 17 2172 2887 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:34:2b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe34:2b54/64 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) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.75 6.93 53.82 969.41 3131.26 07:07:01 PM 51.15 0.08 51.07 1.60 5111.51 07:08:01 PM 59.83 0.72 59.11 167.94 10505.76 07:09:01 PM 23.34 0.55 22.79 66.91 4157.55 07:10:01 PM 25.17 0.05 25.12 1.33 1298.92 07:11:01 PM 14.94 0.20 14.74 32.38 600.93 07:12:01 PM 14.63 0.03 14.60 1.73 498.30 07:13:01 PM 14.26 0.00 14.26 0.00 546.75 07:14:01 PM 6.43 0.00 6.43 0.00 320.71 07:15:01 PM 12.38 0.63 11.75 20.79 424.38 07:16:01 PM 12.86 0.27 12.60 25.59 366.29 07:17:01 PM 20.71 0.20 20.51 23.32 821.79 Average: 26.37 0.81 25.57 109.25 2315.33 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1493360 2992272 2260316 60.22 2104 1677528 667384 13.90 141860 1866264 43980 07:07:01 PM 1322676 3020160 2431000 64.76 2104 1865004 606084 12.62 143984 1995440 133224 07:08:01 PM 1074044 2960292 2679632 71.39 2104 2045968 639004 13.31 145432 2206816 57996 07:09:01 PM 908300 2883856 2845376 75.80 2104 2134936 711824 14.82 153028 2365232 48196 07:10:01 PM 918588 2893356 2835088 75.53 2104 2133816 715048 14.89 177812 2330720 46876 07:11:01 PM 1038400 2973204 2715276 72.34 2104 2093736 630968 13.14 213508 2173868 5828 07:12:01 PM 1033296 2968164 2720380 72.47 2104 2093788 629308 13.10 213744 2178844 4 07:13:01 PM 1038580 2973456 2715096 72.33 2104 2093792 627060 13.06 214192 2172640 5820 07:14:01 PM 1086460 3021324 2667216 71.06 2104 2093792 577828 12.03 214684 2126128 4 07:15:01 PM 1027804 2963264 2725872 72.62 2104 2094376 638728 13.30 214992 2183168 5828 07:16:01 PM 1012948 2950964 2740728 73.01 2104 2096868 652232 13.58 398784 2015468 7368 07:17:01 PM 992464 2935552 2761212 73.56 2104 2101488 663784 13.82 405876 2028476 10228 Average: 1078910 2961322 2674766 71.26 2104 2043758 646604 13.46 219825 2136922 30446 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 53.37 40.77 572.38 20.69 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 29.59 25.49 591.13 3.24 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.90 41.95 568.81 5.58 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 38.79 33.49 650.47 5.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.46 7.60 3.91 3.18 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.46 8.78 8.67 3.01 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.87 8.32 4.32 3.44 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.13 6.76 3.19 2.94 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.46 5.80 5.87 1.00 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.26 8.18 4.28 3.34 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 13.85 12.31 13.16 5.88 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 9.63 10.74 6.30 12.53 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 19.40 17.52 202.70 5.85 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) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.19 0.00 3.34 2.69 1.09 69.68 07:06:01 PM 0 39.31 0.00 3.91 0.92 1.30 54.55 07:06:01 PM 1 7.06 0.00 2.78 4.47 0.87 84.83 07:07:01 PM all 28.21 0.00 3.31 1.81 1.56 65.10 07:07:01 PM 0 39.35 0.00 4.25 1.17 1.53 53.70 07:07:01 PM 1 17.13 0.00 2.39 2.45 1.59 76.44 07:08:01 PM all 28.93 0.00 3.43 1.65 1.47 64.52 07:08:01 PM 0 38.53 0.00 3.53 0.90 1.53 55.50 07:08:01 PM 1 19.35 0.00 3.33 2.39 1.41 73.52 07:09:01 PM all 29.77 0.00 1.80 0.65 1.48 66.30 07:09:01 PM 0 43.18 0.00 2.05 0.60 1.63 52.55 07:09:01 PM 1 16.40 0.00 1.56 0.70 1.33 80.01 07:10:01 PM all 26.30 0.00 1.86 0.66 1.44 69.74 07:10:01 PM 0 40.27 0.00 2.00 0.47 1.65 55.63 07:10:01 PM 1 12.37 0.00 1.72 0.86 1.23 83.82 07:11:01 PM all 23.92 0.00 1.71 0.62 1.49 72.25 07:11:01 PM 0 33.81 0.00 2.16 0.63 1.54 61.86 07:11:01 PM 1 14.04 0.00 1.27 0.61 1.44 82.63 07:12:01 PM all 24.12 0.00 1.37 0.39 1.13 72.99 07:12:01 PM 0 10.81 0.00 0.79 0.58 1.13 86.68 07:12:01 PM 1 37.51 0.00 1.95 0.20 1.13 59.21 07:13:01 PM all 25.50 0.00 1.39 0.42 1.73 70.96 07:13:01 PM 0 35.42 0.00 1.46 0.40 1.64 61.08 07:13:01 PM 1 15.66 0.00 1.32 0.45 1.81 80.76 07:14:01 PM all 9.21 0.00 0.88 0.19 1.33 88.38 07:14:01 PM 0 10.65 0.00 1.04 0.20 1.50 86.61 07:14:01 PM 1 7.77 0.00 0.73 0.18 1.16 90.16 07:15:01 PM all 26.22 0.00 1.67 0.48 2.70 68.94 07:15:01 PM 0 36.77 0.00 1.93 0.56 2.55 58.19 07:15:01 PM 1 15.75 0.00 1.42 0.39 2.84 79.59 07:16:01 PM all 25.71 0.00 2.02 0.52 3.11 68.64 07:16:01 PM 0 42.11 0.00 2.61 0.69 3.17 51.42 07:16:01 PM 1 9.43 0.00 1.44 0.34 3.05 85.75 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.49 0.00 2.56 0.71 2.91 64.34 07:17:01 PM 0 37.28 0.00 2.98 0.41 2.71 56.62 07:17:01 PM 1 21.73 0.00 2.15 1.00 3.10 72.03 Average: all 25.05 0.00 2.11 0.90 1.79 70.15 Average: 0 33.95 0.00 2.39 0.63 1.83 61.21 Average: 1 16.18 0.00 1.83 1.17 1.75 79.07