---> uname -a: Linux prd-centos8-builder-2c-4g-8171.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 484 1006 17 2175 2904 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:41:23:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe41:23e1/64 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) 08/13/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.56 6.97 55.59 970.10 3119.50 12:07:01 AM 52.83 0.13 52.70 2.27 5146.72 12:08:01 AM 51.75 0.67 51.08 167.41 8724.94 12:09:01 AM 30.44 0.55 29.90 66.92 5911.18 12:10:01 AM 22.27 0.05 22.22 1.33 1296.04 12:11:01 AM 16.89 0.17 16.73 31.06 614.23 12:12:01 AM 18.54 0.07 18.48 3.07 766.14 12:13:01 AM 12.78 0.00 12.78 0.00 447.43 12:14:01 AM 7.33 0.00 7.33 0.00 320.65 12:15:01 AM 9.11 0.00 9.11 0.00 205.61 12:16:01 AM 11.70 0.90 10.80 46.38 350.72 12:17:01 AM 18.34 0.20 18.14 23.33 684.67 Average: 26.21 0.81 25.41 109.31 2298.96 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1518288 3016088 2235388 59.55 2104 1676392 643784 13.41 141692 1840556 43416 12:07:01 AM 1346004 3039296 2407672 64.14 2104 1860984 580904 12.10 143820 1970712 127920 12:08:01 AM 1110796 2999988 2642880 70.41 2104 2048896 599796 12.49 145284 2172532 108656 12:09:01 AM 952112 2929624 2801564 74.64 2104 2137028 667348 13.90 152788 2321996 47400 12:10:01 AM 1000336 2939712 2753340 73.35 2104 2098456 660572 13.76 173532 2252120 8628 12:11:01 AM 969456 2947912 2784220 74.17 2104 2137500 640452 13.34 215708 2241252 46752 12:12:01 AM 1053700 2991488 2699976 71.93 2104 2096680 609504 12.69 213048 2159140 5820 12:13:01 AM 1051612 2989392 2702064 71.98 2104 2096684 611564 12.73 213524 2160208 5820 12:14:01 AM 1054768 2992500 2698908 71.90 2104 2096684 600916 12.51 213956 2157276 12 12:15:01 AM 922564 2901112 2831112 75.42 2104 2137596 697900 14.53 217452 2286632 46736 12:16:01 AM 1059656 3000632 2694020 71.77 2104 2099764 589304 12.27 398216 1968272 7380 12:17:01 AM 1025208 2970304 2728468 72.69 2104 2103580 624976 13.01 404752 1996492 20820 Average: 1088708 2976504 2664968 71.00 2104 2049187 627252 13.06 219481 2127266 39113 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 70.14 46.08 562.80 15.73 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 27.76 22.83 583.50 3.06 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 51.18 43.17 606.91 5.53 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 40.11 29.81 650.35 5.05 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 6.50 6.83 8.26 2.39 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 8.45 10.58 8.60 3.95 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 7.70 8.61 3.78 3.62 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 5.67 7.08 3.62 2.94 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 5.90 5.47 5.17 4.55 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 7.41 8.40 4.83 3.33 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 12.35 10.83 12.98 5.32 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 8.50 9.66 5.39 4.34 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 20.97 17.44 204.67 4.98 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) 08/13/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.44 0.00 3.15 3.17 2.10 70.14 12:06:01 AM 0 12.42 0.00 2.06 1.63 2.10 81.79 12:06:01 AM 1 30.55 0.00 4.25 4.71 2.10 58.39 12:07:01 AM all 28.32 0.00 3.40 1.89 2.53 63.86 12:07:01 AM 0 16.07 0.00 2.10 1.87 2.56 77.40 12:07:01 AM 1 40.72 0.00 4.72 1.91 2.49 50.16 12:08:01 AM all 26.14 0.00 3.26 2.12 2.24 66.24 12:08:01 AM 0 10.34 0.00 2.12 2.50 2.27 82.78 12:08:01 AM 1 42.15 0.00 4.41 1.75 2.21 49.48 12:09:01 AM all 28.81 0.00 1.85 1.11 2.25 65.98 12:09:01 AM 0 12.96 0.00 0.99 1.35 2.17 82.54 12:09:01 AM 1 44.80 0.00 2.72 0.88 2.32 49.28 12:10:01 AM all 26.13 0.00 2.02 0.81 2.06 68.98 12:10:01 AM 0 21.74 0.00 2.37 1.11 1.87 72.91 12:10:01 AM 1 30.50 0.00 1.68 0.51 2.24 65.06 12:11:01 AM all 23.64 0.00 1.55 0.34 2.04 72.43 12:11:01 AM 0 24.16 0.00 1.49 0.33 1.80 72.22 12:11:01 AM 1 23.12 0.00 1.62 0.35 2.28 72.65 12:12:01 AM all 29.06 0.00 1.78 0.49 2.59 66.09 12:12:01 AM 0 28.86 0.00 2.19 0.12 2.44 66.40 12:12:01 AM 1 29.26 0.00 1.36 0.85 2.74 65.78 12:13:01 AM all 23.34 0.00 1.41 0.31 1.83 73.11 12:13:01 AM 0 19.27 0.00 1.12 0.26 1.75 77.59 12:13:01 AM 1 27.41 0.00 1.69 0.36 1.90 68.63 12:14:01 AM all 10.60 0.00 0.96 0.26 0.98 87.20 12:14:01 AM 0 6.45 0.00 0.61 0.02 1.16 91.76 12:14:01 AM 1 14.76 0.00 1.32 0.50 0.80 82.63 12:15:01 AM all 22.47 0.00 1.27 0.12 1.83 74.30 12:15:01 AM 0 16.86 0.00 1.19 0.10 1.82 80.03 12:15:01 AM 1 28.10 0.00 1.36 0.15 1.84 68.55 12:16:01 AM all 26.91 0.00 2.62 0.21 2.30 67.96 12:16:01 AM 0 18.36 0.00 2.53 0.33 2.48 76.29 12:16:01 AM 1 35.53 0.00 2.70 0.08 2.12 59.57 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.57 0.00 2.39 0.67 2.57 64.80 12:17:01 AM 0 12.73 0.00 1.71 0.82 2.81 81.93 12:17:01 AM 1 46.66 0.00 3.08 0.53 2.32 47.41 Average: all 24.71 0.00 2.14 0.96 2.11 70.08 Average: 0 16.68 0.00 1.71 0.87 2.10 78.64 Average: 1 32.79 0.00 2.57 1.05 2.12 61.47