---> uname -a: Linux prd-centos8-builder-2c-4g-9969.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 521 973 17 2171 2866 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:d0:ad:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fed0:ad44/64 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) 09/05/2026 _x86_64_ (2 CPU) 00:04:07 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 93.50 30.33 63.17 4436.05 37468.92 12:07:01 AM 48.92 1.40 47.52 63.18 4291.79 12:08:01 AM 64.78 0.58 64.20 143.26 8017.64 12:09:01 AM 24.96 0.68 24.28 91.57 6479.87 12:10:01 AM 27.61 0.05 27.56 1.33 3149.65 12:11:01 AM 15.58 0.17 15.42 31.03 644.05 12:12:01 AM 14.28 0.07 14.21 3.07 365.16 12:13:01 AM 14.11 0.00 14.11 0.00 543.26 12:14:01 AM 11.19 0.00 11.19 0.00 430.58 12:15:01 AM 4.37 0.00 4.37 0.00 144.92 12:16:01 AM 17.48 0.70 16.78 30.52 519.01 12:17:01 AM 14.51 0.38 14.13 38.66 421.65 Average: 29.27 2.86 26.41 403.25 5206.54 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1545836 3020236 2207840 58.82 2104 1653264 632208 13.16 144748 1812508 42828 12:07:01 AM 1356872 3006244 2396804 63.85 2104 1817556 609788 12.70 143684 1960072 134844 12:08:01 AM 1161012 2993708 2592664 69.07 2104 1992784 596760 12.43 145448 2124020 134224 12:09:01 AM 1049724 2943544 2703952 72.03 2104 2053168 639384 13.31 149232 2226536 24896 12:10:01 AM 1038700 2972092 2714976 72.33 2104 2092056 611404 12.73 172720 2210072 8588 12:11:01 AM 1026792 2960528 2726884 72.65 2104 2092664 632140 13.16 176664 2220376 7956 12:12:01 AM 971728 2906968 2781948 74.11 2104 2094204 676920 14.10 214632 2238060 8492 12:13:01 AM 973424 2908664 2780252 74.07 2104 2094208 675792 14.07 214760 2236320 8492 12:14:01 AM 1017912 2950528 2735764 72.88 2104 2091548 635812 13.24 215520 2190496 4 12:15:01 AM 1039936 2974032 2713740 72.30 2104 2093076 608252 12.67 215808 2168352 7352 12:16:01 AM 994668 2929992 2759008 73.50 2104 2094136 648936 13.51 399772 2030824 7524 12:17:01 AM 971748 2920924 2781928 74.11 2104 2107456 667536 13.90 410320 2040444 20884 Average: 1095696 2957288 2657980 70.81 2104 2023010 636244 13.25 216942 2121507 33840 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 186.56 104.08 917.00 54.41 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 38.09 29.59 695.31 13.53 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.81 19.31 356.93 3.41 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 36.72 30.92 323.45 4.78 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 32.21 22.36 650.99 3.67 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.86 9.31 8.30 3.36 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.50 9.48 3.93 4.04 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.08 7.58 3.76 3.14 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.78 6.55 4.47 1.81 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 6.11 5.36 4.92 1.13 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 9.71 10.63 6.36 5.22 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 9.58 9.90 7.86 4.71 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 30.67 22.09 248.60 8.60 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) 09/05/2026 _x86_64_ (2 CPU) 00:04:07 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 27.22 0.00 6.79 6.36 4.18 55.45 12:06:01 AM 0 28.27 0.00 4.88 7.89 4.20 54.75 12:06:01 AM 1 26.17 0.00 8.71 4.82 4.15 56.16 12:07:01 AM all 27.86 0.00 3.21 1.43 2.37 65.13 12:07:01 AM 0 26.81 0.00 2.97 2.10 2.55 65.57 12:07:01 AM 1 28.92 0.00 3.45 0.75 2.18 64.69 12:08:01 AM all 27.90 0.00 3.24 2.89 2.11 63.86 12:08:01 AM 0 28.31 0.00 3.34 2.81 2.47 63.07 12:08:01 AM 1 27.50 0.00 3.13 2.96 1.75 64.66 12:09:01 AM all 22.31 0.00 2.55 0.80 2.26 72.08 12:09:01 AM 0 26.95 0.00 3.35 0.76 2.64 66.30 12:09:01 AM 1 17.64 0.00 1.74 0.85 1.88 77.89 12:10:01 AM all 24.92 0.00 2.29 0.96 2.62 69.21 12:10:01 AM 0 32.39 0.00 2.35 1.44 3.43 60.39 12:10:01 AM 1 17.36 0.00 2.22 0.46 1.81 78.14 12:11:01 AM all 23.84 0.00 1.57 0.60 2.80 71.19 12:11:01 AM 0 28.54 0.00 1.56 0.67 2.86 66.36 12:11:01 AM 1 19.13 0.00 1.58 0.53 2.74 76.03 12:12:01 AM all 27.91 0.00 1.83 0.38 2.73 67.15 12:12:01 AM 0 28.20 0.00 1.92 0.45 2.84 66.60 12:12:01 AM 1 27.62 0.00 1.74 0.32 2.62 67.71 12:13:01 AM all 24.32 0.00 1.52 0.28 2.12 71.75 12:13:01 AM 0 35.86 0.00 1.86 0.22 2.57 59.50 12:13:01 AM 1 12.77 0.00 1.18 0.35 1.68 84.03 12:14:01 AM all 17.65 0.00 1.22 0.25 2.36 78.52 12:14:01 AM 0 22.11 0.00 1.53 0.45 2.24 73.66 12:14:01 AM 1 13.20 0.00 0.90 0.05 2.48 83.37 12:15:01 AM all 11.59 0.00 1.55 0.08 1.11 85.67 12:15:01 AM 0 19.96 0.00 2.28 0.00 1.41 76.35 12:15:01 AM 1 3.20 0.00 0.82 0.17 0.82 95.01 12:16:01 AM all 30.34 0.00 1.92 0.44 2.76 64.54 12:16:01 AM 0 34.78 0.00 1.65 0.56 2.84 60.17 12:16:01 AM 1 25.91 0.00 2.19 0.31 2.69 68.90 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 31.17 0.00 2.61 0.47 2.62 63.13 12:17:01 AM 0 28.49 0.00 2.34 0.59 2.55 66.02 12:17:01 AM 1 33.86 0.00 2.88 0.35 2.69 60.22 Average: all 24.76 0.00 2.52 1.24 2.51 68.97 Average: 0 28.39 0.00 2.50 1.50 2.72 64.89 Average: 1 21.11 0.00 2.54 0.99 2.29 73.07