---> uname -a: Linux prd-centos8-builder-2c-4g-5970.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 1035 17 2120 2877 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:30:42:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe30:4223/64 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) 07/16/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.97 0.50 54.47 36.13 5964.67 06:07:01 PM 67.76 0.03 67.73 0.27 8724.76 06:08:01 PM 34.52 0.63 33.89 68.74 6005.46 06:09:01 PM 24.15 0.20 23.95 38.77 987.79 06:10:01 PM 15.39 0.07 15.33 3.07 393.52 06:11:01 PM 15.51 0.98 14.52 23.98 560.11 06:12:01 PM 17.94 0.90 17.04 46.38 484.42 Average: 32.89 0.47 32.42 31.05 3302.85 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1374580 3025460 2379096 63.38 2104 1818828 595676 12.40 144948 1944368 133288 06:07:01 PM 1109816 2944296 2643860 70.43 2104 1994664 653388 13.61 147332 2174876 112564 06:08:01 PM 1103156 2982528 2650520 70.61 2104 2037884 609772 12.70 173620 2149096 22104 06:09:01 PM 1012196 2891512 2741480 73.03 2104 2038068 707276 14.73 213952 2199348 7484 06:10:01 PM 1056200 2936148 2697476 71.86 2104 2039128 662440 13.79 214704 2157072 8496 06:11:01 PM 1075040 2956020 2678636 71.36 2104 2040044 637328 13.27 215784 2134960 8584 06:12:01 PM 1076332 2958352 2677344 71.33 2104 2040704 625580 13.03 399744 1949524 7508 Average: 1115331 2956331 2638345 70.29 2104 2001331 641637 13.36 215726 2101321 42861 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 69.11 55.27 868.31 5.75 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 40.60 33.84 344.65 5.59 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 51.57 42.93 655.93 6.21 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.01 12.71 11.75 5.32 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.00 11.13 7.83 5.00 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.54 17.95 18.88 15.64 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.53 14.03 15.75 7.30 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 30.91 26.84 274.72 7.26 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) 07/16/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.16 0.00 4.46 1.35 1.51 56.52 06:06:01 PM 0 28.08 0.00 4.04 1.31 1.40 65.16 06:06:01 PM 1 44.24 0.00 4.88 1.38 1.63 47.86 06:07:01 PM all 40.30 0.00 3.99 2.70 1.79 51.22 06:07:01 PM 0 16.17 0.00 3.24 3.95 1.69 74.95 06:07:01 PM 1 64.57 0.00 4.76 1.44 1.89 27.35 06:08:01 PM all 36.11 0.00 3.75 1.34 2.02 56.77 06:08:01 PM 0 18.06 0.00 3.35 1.48 2.21 74.90 06:08:01 PM 1 54.33 0.00 4.16 1.20 1.83 38.48 06:09:01 PM all 38.58 0.00 2.48 0.56 1.78 56.60 06:09:01 PM 0 26.98 0.00 2.09 0.38 1.78 68.77 06:09:01 PM 1 50.23 0.00 2.87 0.73 1.79 44.38 06:10:01 PM all 34.11 0.00 2.30 0.13 1.84 61.61 06:10:01 PM 0 23.75 0.00 2.28 0.18 1.87 71.91 06:10:01 PM 1 44.53 0.00 2.31 0.08 1.82 51.26 06:11:01 PM all 35.52 0.00 2.73 0.37 2.04 59.34 06:11:01 PM 0 33.97 0.00 2.73 0.60 2.02 60.68 06:11:01 PM 1 37.07 0.00 2.72 0.15 2.06 58.01 06:12:01 PM all 39.59 0.00 2.78 0.27 2.17 55.20 06:12:01 PM 0 26.38 0.00 1.88 0.41 2.13 69.19 06:12:01 PM 1 52.87 0.00 3.69 0.12 2.21 41.11 Average: all 37.19 0.00 3.21 0.96 1.88 56.75 Average: 0 24.77 0.00 2.80 1.19 1.87 69.37 Average: 1 49.68 0.00 3.63 0.73 1.89 44.08