---> uname -a: Linux prd-centos8-builder-2c-4g-9687.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 499 993 17 2172 2889 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:7b:37:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe7b:374a/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) 09/01/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.87 7.73 51.14 1125.70 2973.66 08:07:01 AM 38.03 0.20 37.83 30.00 3634.94 08:08:01 AM 46.93 0.03 46.89 0.53 6171.53 08:09:01 AM 42.98 0.67 42.31 167.44 8544.86 08:10:01 AM 20.02 0.55 19.47 66.90 2552.17 08:11:01 AM 19.99 0.05 19.94 1.33 1059.74 08:12:01 AM 13.23 0.17 13.06 31.06 581.37 08:13:01 AM 15.91 0.07 15.85 3.07 564.14 08:14:01 AM 15.60 0.00 15.60 0.00 721.38 08:15:01 AM 13.68 0.00 13.68 0.00 559.76 08:16:01 AM 15.01 0.07 14.95 9.73 686.17 08:17:01 AM 14.56 0.38 14.18 38.66 579.35 08:18:01 AM 25.94 0.63 25.31 20.79 1289.59 Average: 26.21 0.81 25.40 115.03 2301.47 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1517604 3004500 2236072 59.57 2104 1665780 659264 13.73 141312 1843776 36584 08:07:01 AM 1377004 3028516 2376672 63.32 2104 1819680 600812 12.51 142476 1941628 134752 08:08:01 AM 1232084 2957316 2521592 67.18 2104 1892548 670220 13.96 144872 2080880 50272 08:09:01 AM 1039776 2935412 2713900 72.30 2104 2055412 663484 13.82 147428 2241612 17792 08:10:01 AM 939900 2914548 2813776 74.96 2104 2134212 689864 14.37 153024 2336240 40052 08:11:01 AM 1015624 2952576 2738052 72.94 2104 2095644 646556 13.46 174184 2236576 8636 08:12:01 AM 1062056 2998416 2691620 71.71 2104 2095300 603984 12.58 175828 2189108 7372 08:13:01 AM 1014144 2951736 2739532 72.98 2104 2096528 646824 13.47 214072 2199296 8492 08:14:01 AM 1061236 2997704 2692440 71.73 2104 2095396 602628 12.55 214240 2150848 7372 08:15:01 AM 1040308 2975260 2713368 72.29 2104 2093868 629848 13.12 214396 2172064 5828 08:16:01 AM 1001672 2939340 2752004 73.31 2104 2096648 666160 13.87 398352 2028128 804 08:17:01 AM 1043184 2982676 2710492 72.21 2104 2098448 613828 12.78 407424 1977200 8780 08:18:01 AM 1016608 2957296 2737068 72.92 2104 2099204 646812 13.47 406028 2003796 5880 Average: 1104708 2968869 2648968 70.57 2104 2026051 641560 13.36 225664 2107781 25586 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.67 49.21 541.16 27.52 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.45 19.23 532.38 2.53 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 18.24 17.57 353.30 2.85 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 36.66 33.63 326.33 4.65 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 30.05 25.67 649.37 4.07 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 4.85 5.38 3.09 1.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.01 7.30 8.44 2.39 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.03 8.62 3.88 3.83 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 4.98 5.15 2.73 2.20 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 5.48 6.57 3.08 2.65 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 8.25 7.20 6.20 3.08 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 9.67 9.00 7.72 9.62 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 4.83 5.46 2.14 2.25 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 17.40 15.38 187.69 5.35 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) 09/01/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.02 0.00 3.33 2.57 3.68 67.40 08:06:01 AM 0 15.08 0.00 2.62 2.40 3.28 76.62 08:06:01 AM 1 30.93 0.00 4.04 2.74 4.08 58.21 08:07:01 AM all 22.37 0.00 2.49 0.80 1.24 73.11 08:07:01 AM 0 22.20 0.00 2.63 0.68 1.30 73.19 08:07:01 AM 1 22.53 0.00 2.36 0.91 1.18 73.02 08:08:01 AM all 17.03 0.00 1.61 2.57 0.80 77.99 08:08:01 AM 0 15.91 0.00 1.57 2.62 0.73 79.18 08:08:01 AM 1 18.16 0.00 1.65 2.52 0.87 76.81 08:09:01 AM all 25.89 0.00 3.01 1.57 1.45 68.08 08:09:01 AM 0 24.10 0.00 3.73 1.93 1.41 68.83 08:09:01 AM 1 27.67 0.00 2.29 1.21 1.49 67.33 08:10:01 AM all 19.36 0.00 1.40 0.32 1.25 77.68 08:10:01 AM 0 11.21 0.00 1.49 0.13 1.18 85.99 08:10:01 AM 1 27.54 0.00 1.30 0.50 1.31 69.35 08:11:01 AM all 20.07 0.00 1.75 0.64 0.99 76.55 08:11:01 AM 0 16.26 0.00 1.66 0.27 0.95 80.86 08:11:01 AM 1 23.89 0.00 1.83 1.02 1.03 72.22 08:12:01 AM all 19.03 0.00 1.31 0.27 1.03 78.36 08:12:01 AM 0 6.27 0.00 1.24 0.41 0.95 91.12 08:12:01 AM 1 31.88 0.00 1.37 0.12 1.12 65.51 08:13:01 AM all 24.32 0.00 1.39 0.25 1.17 72.87 08:13:01 AM 0 15.31 0.00 1.08 0.40 1.21 82.00 08:13:01 AM 1 33.37 0.00 1.70 0.10 1.12 63.71 08:14:01 AM all 18.94 0.00 1.27 0.32 1.04 78.43 08:14:01 AM 0 5.06 0.00 0.56 0.43 1.00 92.95 08:14:01 AM 1 32.89 0.00 1.98 0.22 1.08 63.82 08:15:01 AM all 22.65 0.00 1.02 0.37 1.20 74.77 08:15:01 AM 0 14.45 0.00 0.96 0.55 1.01 83.03 08:15:01 AM 1 30.85 0.00 1.08 0.18 1.38 66.51 08:16:01 AM all 15.69 0.00 1.36 0.39 1.06 81.51 08:16:01 AM 0 8.74 0.00 1.03 0.28 1.11 88.84 08:16:01 AM 1 22.66 0.00 1.68 0.50 1.00 74.16 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 23.65 0.00 2.04 0.15 1.13 73.04 08:17:01 AM 0 29.36 0.00 2.43 0.07 1.12 67.02 08:17:01 AM 1 17.95 0.00 1.64 0.23 1.15 79.03 08:18:01 AM all 22.22 0.00 1.73 1.08 1.15 73.82 08:18:01 AM 0 13.58 0.00 1.25 1.85 0.95 82.37 08:18:01 AM 1 30.85 0.00 2.21 0.32 1.35 65.28 Average: all 21.10 0.00 1.83 0.87 1.32 74.88 Average: 0 15.19 0.00 1.71 0.92 1.25 80.92 Average: 1 27.01 0.00 1.94 0.82 1.40 68.83