---> uname -a: Linux prd-centos8-builder-2c-4g-10183.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 477 1016 17 2172 2911 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:09:4f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe09:4fcb/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) 10:03:47 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.21 6.46 55.75 954.22 3102.08 10:07:01 AM 64.82 0.08 64.74 1.60 8171.05 10:08:02 AM 44.31 0.70 43.61 167.97 6886.89 10:09:01 AM 26.80 0.56 26.25 68.04 4802.66 10:10:01 AM 20.96 0.05 20.91 1.33 898.92 10:11:01 AM 16.41 0.17 16.24 31.05 729.29 10:12:01 AM 12.60 0.07 12.53 3.07 332.04 10:13:01 AM 11.90 0.00 11.90 0.00 308.30 10:14:01 AM 7.42 0.00 7.42 0.00 352.47 10:15:01 AM 12.61 0.00 12.61 0.00 495.75 10:16:01 AM 13.20 0.90 12.30 46.38 388.02 10:17:01 AM 15.19 0.20 15.00 23.33 431.92 Average: 25.70 0.77 24.94 108.13 2238.17 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1517528 3022208 2236148 59.57 2104 1682844 644076 13.41 142196 1840560 49248 10:07:01 AM 1314028 3030356 2439648 64.99 2104 1883892 604292 12.58 144084 1998940 69880 10:08:02 AM 1102092 2988040 2651584 70.64 2104 2045736 621320 12.94 145080 2181640 73448 10:09:01 AM 932872 2908092 2820804 75.15 2104 2134712 701176 14.60 152852 2342308 48192 10:10:01 AM 938892 2913312 2814784 74.99 2104 2133592 698972 14.56 177848 2310464 46876 10:11:01 AM 971864 2947132 2781812 74.11 2104 2134384 661492 13.77 216188 2239624 46756 10:12:01 AM 1062132 2996724 2691544 71.70 2104 2093564 621708 12.95 213756 2150452 5820 10:13:01 AM 1063208 2997804 2690468 71.68 2104 2093568 622084 12.95 213988 2149412 5824 10:14:01 AM 1066220 3000764 2687456 71.60 2104 2093568 616012 12.83 214448 2146296 4 10:15:01 AM 931540 2906924 2822136 75.18 2104 2134484 702416 14.63 217856 2277936 39400 10:16:01 AM 1054944 2992800 2698732 71.90 2104 2096644 615520 12.82 398636 1973792 7380 10:17:01 AM 1024892 2967660 2728784 72.70 2104 2101256 642640 13.38 405708 1996324 21628 Average: 1081684 2972651 2671992 71.18 2104 2052354 645976 13.45 220220 2133979 34538 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 37.49 27.24 467.95 6.91 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 34.09 28.11 728.65 3.45 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 39.96 37.08 424.34 5.22 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 40.83 33.77 662.53 5.49 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.63 7.86 4.10 3.20 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.25 8.76 8.14 2.90 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.23 8.25 4.29 3.46 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.73 6.76 3.38 2.95 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.43 5.22 4.65 0.76 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.62 8.72 5.07 3.37 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 13.48 12.18 13.72 5.48 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.58 9.41 5.68 4.17 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 17.83 16.09 193.74 3.94 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) 10:03:47 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.01 0.00 3.15 3.04 1.07 72.72 10:06:01 AM 0 9.04 0.00 2.60 4.60 0.77 82.98 10:06:01 AM 1 30.99 0.00 3.70 1.49 1.37 62.46 10:07:01 AM all 28.97 0.00 3.80 2.46 1.63 63.15 10:07:01 AM 0 21.49 0.00 2.64 3.06 1.30 71.51 10:07:01 AM 1 36.42 0.00 4.94 1.86 1.96 54.82 10:08:02 AM all 29.21 0.00 3.03 1.02 1.88 64.87 10:08:02 AM 0 9.10 0.00 2.26 0.97 1.78 85.89 10:08:02 AM 1 49.47 0.00 3.80 1.06 1.98 43.69 10:09:01 AM all 29.73 0.00 1.81 0.69 2.05 65.72 10:09:01 AM 0 17.23 0.00 2.33 0.67 2.09 77.68 10:09:01 AM 1 42.29 0.00 1.30 0.71 2.00 53.70 10:10:01 AM all 27.32 0.00 2.05 0.71 1.58 68.34 10:10:01 AM 0 9.37 0.00 1.27 0.79 1.81 86.75 10:10:01 AM 1 45.49 0.00 2.83 0.63 1.35 49.69 10:11:01 AM all 19.60 0.00 1.47 0.24 1.06 77.62 10:11:01 AM 0 11.82 0.00 1.00 0.22 1.05 85.92 10:11:01 AM 1 27.40 0.00 1.95 0.27 1.07 69.32 10:12:01 AM all 29.72 0.00 1.73 0.32 1.34 66.90 10:12:01 AM 0 21.69 0.00 1.81 0.40 1.28 74.82 10:12:01 AM 1 37.77 0.00 1.65 0.23 1.40 58.96 10:13:01 AM all 23.41 0.00 1.33 0.28 0.95 74.03 10:13:01 AM 0 19.73 0.00 0.95 0.45 0.98 77.89 10:13:01 AM 1 27.09 0.00 1.71 0.12 0.92 70.16 10:14:01 AM all 10.29 0.00 0.99 0.27 0.60 87.86 10:14:01 AM 0 10.69 0.00 1.07 0.28 0.65 87.31 10:14:01 AM 1 9.88 0.00 0.92 0.25 0.55 88.40 10:15:01 AM all 23.87 0.00 1.34 0.12 1.15 73.52 10:15:01 AM 0 9.00 0.00 0.96 0.08 1.06 88.89 10:15:01 AM 1 38.80 0.00 1.71 0.17 1.23 58.09 10:16:01 AM all 26.94 0.00 2.27 0.27 1.62 68.89 10:16:01 AM 0 24.80 0.00 2.45 0.31 1.56 70.87 10:16:01 AM 1 29.08 0.00 2.09 0.23 1.69 66.91 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 30.07 0.00 2.32 0.36 1.39 65.86 10:17:01 AM 0 15.96 0.00 1.97 0.22 1.21 80.64 10:17:01 AM 1 44.18 0.00 2.67 0.51 1.56 51.08 Average: all 24.93 0.00 2.11 0.82 1.36 70.79 Average: 0 14.99 0.00 1.78 1.00 1.30 80.94 Average: 1 34.90 0.00 2.44 0.63 1.42 60.61