---> uname -a: Linux prd-centos8-builder-2c-4g-6239.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 505 1040 17 2119 2882 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:cf:b2:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fecf:b245/64 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) 07/19/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.28 0.38 61.90 34.12 5787.02 08:07:01 PM 62.66 0.62 62.05 67.71 10962.08 08:08:01 PM 29.53 0.05 29.48 1.33 2942.71 08:09:01 PM 18.88 0.27 18.61 41.85 570.94 08:10:01 PM 15.51 0.00 15.51 0.00 387.97 08:11:01 PM 16.02 0.00 16.02 0.00 583.79 08:12:01 PM 16.09 1.10 14.99 69.70 455.64 Average: 31.57 0.35 31.22 30.67 3098.41 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1256652 2974948 2497032 66.52 2104 1885532 663244 13.81 145808 2060628 179492 08:07:01 PM 1128240 2967352 2625444 69.94 2104 1998392 634072 13.20 148748 2149828 24168 08:08:01 PM 999912 2917160 2753772 73.36 2104 2076136 689072 14.35 177332 2249984 48404 08:09:01 PM 1066304 2947268 2687380 71.59 2104 2039796 658988 13.72 213920 2146492 8500 08:10:01 PM 1091208 2971400 2662476 70.93 2104 2038824 641008 13.35 214048 2122392 7484 08:11:01 PM 958256 2877736 2795428 74.47 2104 2078236 725708 15.11 218112 2251068 46924 08:12:01 PM 1116968 2999348 2636716 70.24 2104 2041068 613104 12.77 400288 1910828 7528 Average: 1088220 2950745 2665464 71.01 2104 2022569 660742 13.76 216894 2127317 46071 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 85.50 69.68 1012.36 10.18 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 17.06 14.60 45.89 3.75 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 49.43 43.33 660.41 7.33 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 11.66 13.58 12.77 5.41 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 7.61 9.33 6.29 4.52 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 12.54 13.02 11.15 4.08 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 16.91 14.46 16.77 6.89 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 28.67 25.43 252.21 6.02 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) 07/19/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.48 0.00 4.14 1.38 1.39 54.62 08:06:01 PM 0 22.41 0.00 2.53 1.20 1.07 72.79 08:06:01 PM 1 54.60 0.00 5.75 1.55 1.71 36.39 08:07:01 PM all 39.30 0.00 4.11 2.33 1.76 52.50 08:07:01 PM 0 12.96 0.00 2.80 3.08 1.49 79.68 08:07:01 PM 1 65.82 0.00 5.43 1.57 2.03 25.15 08:08:01 PM all 37.25 0.00 2.27 0.93 1.22 58.34 08:08:01 PM 0 26.88 0.00 2.27 1.08 0.98 68.79 08:08:01 PM 1 47.63 0.00 2.27 0.77 1.45 47.88 08:09:01 PM all 36.71 0.00 2.47 0.35 1.33 59.14 08:09:01 PM 0 23.60 0.00 2.11 0.23 1.00 73.05 08:09:01 PM 1 49.79 0.00 2.82 0.46 1.66 45.26 08:10:01 PM all 36.07 0.00 1.86 0.35 1.41 60.31 08:10:01 PM 0 38.93 0.00 2.28 0.08 1.35 57.37 08:10:01 PM 1 33.23 0.00 1.44 0.61 1.48 63.24 08:11:01 PM all 31.62 0.00 2.03 0.53 0.98 64.84 08:11:01 PM 0 18.05 0.00 1.93 0.53 0.75 78.73 08:11:01 PM 1 45.20 0.00 2.12 0.53 1.20 50.95 08:12:01 PM all 35.84 0.00 3.14 0.22 1.14 59.66 08:12:01 PM 0 34.31 0.00 3.40 0.25 1.12 60.92 08:12:01 PM 1 37.38 0.00 2.87 0.18 1.17 58.40 Average: all 36.47 0.00 2.86 0.87 1.32 58.49 Average: 0 25.30 0.00 2.47 0.92 1.11 70.20 Average: 1 47.65 0.00 3.24 0.81 1.53 46.76