---> uname -a: Linux prd-centos8-builder-2c-4g-4418.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1118 17 2041 2885 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:c0:f2:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec0:f28b/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) 01/29/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.76 0.42 57.35 11.20 5634.61 08:07:01 PM 71.84 0.48 71.36 53.32 9187.32 08:08:01 PM 26.35 0.05 26.30 1.33 2801.48 08:09:01 PM 19.41 0.27 19.14 41.85 497.73 08:10:01 PM 14.95 0.00 14.95 0.00 586.25 08:11:01 PM 18.78 0.72 18.06 31.06 516.09 08:12:01 PM 21.08 0.38 20.69 38.65 822.14 Average: 32.88 0.33 32.55 25.34 2863.66 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1336616 3004100 2417068 64.39 2104 1835560 642040 13.37 145760 1982068 148096 08:07:01 PM 1182852 2947044 2570832 68.49 2104 1925548 665768 13.86 147568 2104916 23232 08:08:01 PM 1167908 2970728 2585776 68.89 2104 1963332 637884 13.28 171136 2093112 8816 08:09:01 PM 1026420 2872836 2727264 72.66 2104 2007308 729528 15.19 212244 2194948 50668 08:10:01 PM 1168532 2972292 2585152 68.87 2104 1964588 634576 13.21 209060 2055136 4 08:11:01 PM 1120944 2926356 2632740 70.14 2104 1966100 681084 14.18 393176 1920300 8552 08:12:01 PM 1135996 2944500 2617688 69.74 2104 1968784 661508 13.77 393068 1904408 20284 Average: 1162753 2948265 2590931 69.02 2104 1947317 664627 13.84 238859 2036413 37093 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.81 57.13 914.01 6.30 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.88 17.96 151.10 5.29 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.89 41.99 626.46 6.78 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.60 13.30 10.23 5.92 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.88 11.56 8.95 3.75 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.78 15.79 21.04 6.84 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.10 11.91 8.91 5.73 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 26.99 24.24 248.66 5.80 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) 01/29/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.59 0.00 4.28 1.27 1.82 54.04 08:06:01 PM 0 35.85 0.00 4.05 1.55 1.61 56.94 08:06:01 PM 1 41.32 0.00 4.50 1.00 2.03 51.15 08:07:01 PM all 37.34 0.00 4.04 2.95 1.51 54.14 08:07:01 PM 0 12.68 0.00 2.43 3.67 1.11 80.11 08:07:01 PM 1 62.11 0.00 5.67 2.23 1.92 28.07 08:08:01 PM all 37.08 0.00 2.68 0.83 1.31 58.11 08:08:01 PM 0 26.12 0.00 2.96 0.88 0.93 69.10 08:08:01 PM 1 48.02 0.00 2.40 0.78 1.68 47.12 08:09:01 PM all 40.03 0.00 2.71 0.52 2.21 54.52 08:09:01 PM 0 42.39 0.00 2.85 0.41 1.87 52.46 08:09:01 PM 1 37.69 0.00 2.57 0.63 2.55 56.56 08:10:01 PM all 35.30 0.00 2.59 0.31 1.76 60.05 08:10:01 PM 0 40.53 0.00 2.88 0.37 1.51 54.71 08:10:01 PM 1 30.10 0.00 2.30 0.25 2.00 65.35 08:11:01 PM all 37.96 0.00 2.82 0.83 1.50 56.89 08:11:01 PM 0 19.08 0.00 2.17 0.83 0.97 76.95 08:11:01 PM 1 56.82 0.00 3.48 0.83 2.03 36.84 08:12:01 PM all 40.85 0.00 3.35 0.66 1.62 53.52 08:12:01 PM 0 25.04 0.00 2.63 0.85 1.13 70.35 08:12:01 PM 1 56.66 0.00 4.06 0.47 2.11 36.71 Average: all 38.16 0.00 3.21 1.05 1.68 55.90 Average: 0 28.82 0.00 2.85 1.22 1.31 65.80 Average: 1 47.49 0.00 3.56 0.88 2.05 46.01