---> uname -a: Linux prd-centos8-builder-2c-4g-3961.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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1115 17 2040 2880 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:a5:68:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fea5:6855/64 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) 01/24/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.53 0.32 56.21 9.73 6008.55 02:07:01 AM 72.76 0.45 72.31 52.78 9072.46 02:08:01 AM 29.50 0.08 29.42 1.87 2905.80 02:09:01 AM 19.13 0.27 18.86 41.85 502.70 02:10:01 AM 18.29 0.00 18.29 0.00 781.56 02:11:01 AM 15.19 0.72 14.48 31.05 413.81 02:12:01 AM 17.06 0.38 16.68 38.65 499.85 Average: 32.64 0.32 32.32 25.13 2883.47 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1349532 3004152 2404144 64.05 2104 1822516 619260 12.90 144024 1968848 135100 02:07:01 AM 1195156 2958976 2558520 68.16 2104 1925192 643184 13.39 147448 2091860 23276 02:08:01 AM 1067160 2868460 2686516 71.57 2104 1962220 728748 15.18 171264 2193448 9056 02:09:01 AM 1073056 2909952 2680620 71.41 2104 1997920 683624 14.24 210556 2150840 42632 02:10:01 AM 1164136 2966612 2589540 68.99 2104 1963476 631560 13.15 208132 2060144 4 02:11:01 AM 1163504 2966344 2590172 69.00 2104 1963700 630592 13.13 392300 1878456 7496 02:12:01 AM 1123436 2931404 2630240 70.07 2104 1968344 668624 13.92 392100 1915176 21132 Average: 1162283 2943700 2591393 69.04 2104 1943338 657942 13.70 237975 2036967 34099 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.84 59.78 882.36 6.43 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 20.69 18.71 155.76 5.24 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.11 31.27 603.56 6.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.98 14.73 13.25 6.00 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.01 10.96 8.42 3.80 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.91 14.06 16.02 6.07 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 9.28 9.91 7.75 5.06 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 25.40 22.77 241.02 5.53 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) 01/24/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.90 0.00 4.62 0.99 2.04 52.46 02:06:01 AM 0 54.07 0.00 5.56 0.63 2.08 37.66 02:06:01 AM 1 25.76 0.00 3.69 1.34 1.99 67.21 02:07:01 AM all 38.42 0.00 4.73 2.20 1.77 52.88 02:07:01 AM 0 31.69 0.00 4.20 2.42 1.86 59.83 02:07:01 AM 1 45.19 0.00 5.26 1.97 1.69 45.89 02:08:01 AM all 39.30 0.00 2.92 0.83 1.77 55.17 02:08:01 AM 0 57.89 0.00 3.64 1.07 2.05 35.35 02:08:01 AM 1 20.79 0.00 2.21 0.60 1.50 74.90 02:09:01 AM all 38.31 0.00 2.67 0.41 1.95 56.66 02:09:01 AM 0 51.86 0.00 2.92 0.63 2.05 42.54 02:09:01 AM 1 24.83 0.00 2.42 0.18 1.86 70.71 02:10:01 AM all 36.98 0.00 2.69 0.43 1.95 57.96 02:10:01 AM 0 51.51 0.00 3.71 0.22 1.96 42.61 02:10:01 AM 1 22.54 0.00 1.67 0.64 1.93 73.21 02:11:01 AM all 37.29 0.00 3.34 0.27 2.16 56.94 02:11:01 AM 0 35.07 0.00 3.10 0.30 1.96 59.57 02:11:01 AM 1 39.51 0.00 3.58 0.25 2.36 54.30 02:12:01 AM all 42.15 0.00 3.07 0.40 2.33 52.05 02:12:01 AM 0 63.40 0.00 4.31 0.57 2.44 29.29 02:12:01 AM 1 21.09 0.00 1.85 0.23 2.22 74.61 Average: all 38.91 0.00 3.43 0.79 2.00 54.87 Average: 0 49.34 0.00 3.92 0.83 2.06 43.85 Average: 1 28.50 0.00 2.95 0.74 1.94 65.86