---> uname -a: Linux prd-centos8-builder-2c-4g-9833.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 485 942 17 2237 2902 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:02:cd:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:fe02:cd88/64 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) 09/03/2026 _x86_64_ (2 CPU) 01:04:10 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 120.88 56.96 63.91 8338.02 37935.12 01:07:01 AM 40.80 0.42 40.39 35.19 4266.14 01:08:01 AM 58.33 0.03 58.30 0.53 6781.42 01:09:01 AM 41.14 1.22 39.93 234.36 6957.82 01:10:01 AM 22.08 0.05 22.03 1.33 4290.90 01:11:01 AM 21.54 0.00 21.54 0.00 1114.70 01:12:01 AM 14.23 0.20 14.03 32.39 513.38 01:13:01 AM 16.36 0.03 16.33 1.73 681.32 01:14:01 AM 13.33 0.00 13.33 0.00 470.76 01:15:02 AM 4.37 0.00 4.37 0.00 149.16 01:16:01 AM 14.00 0.07 13.93 9.89 546.05 01:17:01 AM 35.43 0.38 35.05 38.65 3699.18 Average: 33.57 4.95 28.61 725.34 5624.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1616600 3068296 2137084 56.93 2104 1631412 589896 12.28 136004 1754448 34704 01:07:01 AM 1396884 2979856 2356800 62.79 2104 1758708 676280 14.08 150464 1944340 61800 01:08:01 AM 1227876 2954940 2525808 67.29 2104 1893572 666636 13.88 145872 2079080 58356 01:09:01 AM 1090596 2985104 2663088 70.95 2104 2053648 623056 12.97 146400 2190880 71708 01:10:01 AM 1054688 2989000 2698996 71.90 2104 2092724 612340 12.75 159032 2210948 19424 01:11:01 AM 1058080 2992080 2695604 71.81 2104 2092712 614540 12.80 174644 2194064 6728 01:12:01 AM 1053264 2988236 2700420 71.94 2104 2093684 609888 12.70 213368 2161156 5820 01:13:01 AM 1051580 2986656 2702104 71.99 2104 2093740 613156 12.77 213472 2161712 5820 01:14:01 AM 1053548 2988640 2700136 71.93 2104 2093740 606488 12.63 214248 2159744 4 01:15:02 AM 1056724 2991804 2696960 71.85 2104 2093740 605992 12.62 214572 2156252 4 01:16:01 AM 970020 2947756 2783664 74.16 2104 2136456 654908 13.64 401740 2054896 38772 01:17:01 AM 1007276 3011664 2746408 73.17 2104 2162248 586792 12.22 410756 2006608 7400 Average: 1136428 2990336 2617256 69.72 2104 2016365 621664 12.95 215048 2089511 25878 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 158.96 100.48 766.11 54.33 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 35.42 26.81 838.90 3.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 17.41 14.01 356.59 2.73 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 35.68 29.88 323.75 4.19 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 32.41 22.16 650.41 4.04 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.23 7.75 4.10 3.18 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.85 9.20 8.61 3.01 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.21 8.23 3.91 3.37 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 6.65 8.18 3.76 6.92 0.00 0.00 0.00 0.00 01:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:02 AM eth0 5.68 5.28 4.80 0.76 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 20.11 13.98 41.73 5.43 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 77.73 29.44 413.07 7.39 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 34.30 22.96 284.99 8.26 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) 09/03/2026 _x86_64_ (2 CPU) 01:04:10 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 28.50 0.00 6.98 8.51 9.11 46.90 01:06:01 AM 0 20.51 0.00 8.27 5.52 9.44 56.25 01:06:01 AM 1 36.60 0.00 5.67 11.55 8.77 37.41 01:07:01 AM all 22.42 0.00 2.24 1.39 6.67 67.28 01:07:01 AM 0 24.36 0.00 2.44 1.59 6.36 65.25 01:07:01 AM 1 20.49 0.00 2.04 1.18 6.98 69.31 01:08:01 AM all 25.39 0.00 2.98 2.16 7.11 62.36 01:08:01 AM 0 26.73 0.00 3.76 1.85 6.67 61.00 01:08:01 AM 1 24.07 0.00 2.21 2.46 7.55 63.72 01:09:01 AM all 26.16 0.00 3.07 1.51 6.41 62.86 01:09:01 AM 0 36.68 0.00 3.81 1.47 6.06 51.97 01:09:01 AM 1 15.82 0.00 2.33 1.54 6.76 73.55 01:10:01 AM all 24.76 0.00 1.89 0.97 5.89 66.49 01:10:01 AM 0 31.58 0.00 1.87 0.87 5.81 59.86 01:10:01 AM 1 18.01 0.00 1.90 1.07 5.97 73.05 01:11:01 AM all 24.51 0.00 1.51 0.85 5.39 67.75 01:11:01 AM 0 33.85 0.00 1.83 0.66 5.51 58.15 01:11:01 AM 1 15.24 0.00 1.20 1.03 5.26 77.27 01:12:01 AM all 18.62 0.00 1.43 0.47 5.81 73.67 01:12:01 AM 0 14.32 0.00 1.06 0.54 6.34 77.74 01:12:01 AM 1 23.01 0.00 1.80 0.40 5.26 69.52 01:13:01 AM all 22.83 0.00 1.46 0.40 5.36 69.95 01:13:01 AM 0 31.68 0.00 1.77 0.49 5.08 60.98 01:13:01 AM 1 14.10 0.00 1.15 0.32 5.62 78.80 01:14:01 AM all 23.70 0.00 1.60 0.35 5.72 68.62 01:14:01 AM 0 17.57 0.00 1.33 0.32 5.54 75.24 01:14:01 AM 1 29.89 0.00 1.86 0.39 5.91 61.94 01:15:02 AM all 9.43 0.00 1.01 0.10 4.17 85.29 01:15:02 AM 0 11.83 0.00 1.09 0.20 3.40 83.49 01:15:02 AM 1 7.09 0.00 0.93 0.00 4.93 87.05 01:16:01 AM all 23.44 0.00 2.02 0.50 6.04 68.01 01:16:01 AM 0 21.69 0.00 2.56 0.49 5.69 69.57 01:16:01 AM 1 25.18 0.00 1.48 0.50 6.38 66.45 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 41.64 0.00 3.01 1.33 7.96 46.06 01:17:01 AM 0 49.10 0.00 2.99 1.68 7.70 38.54 01:17:01 AM 1 34.28 0.00 3.03 0.99 8.22 53.49 Average: all 24.30 0.00 2.44 1.55 6.31 65.41 Average: 0 26.65 0.00 2.74 1.31 6.14 63.16 Average: 1 21.96 0.00 2.13 1.78 6.47 67.65