---> uname -a: Linux prd-centos8-builder-2c-4g-1696.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 500 1051 17 2114 2888 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:66:f6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe66:f67c/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) 05/24/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.08 0.42 59.66 34.79 5945.77 04:07:01 PM 65.08 2.10 62.98 84.37 10460.78 04:08:01 PM 27.09 0.08 27.01 1.87 3076.02 04:09:01 PM 24.86 0.27 24.59 41.85 980.56 04:10:01 PM 18.78 0.00 18.78 0.00 659.01 04:11:01 PM 15.86 0.45 15.41 16.66 555.07 04:12:01 PM 17.98 0.65 17.33 53.05 509.93 Average: 32.82 0.57 32.25 33.23 3169.53 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1312888 3013224 2440788 65.02 2104 1867968 604748 12.59 144400 2005420 167720 04:07:01 PM 1136792 2979528 2616884 69.72 2104 2002020 616284 12.83 148796 2141040 48372 04:08:01 PM 1058148 2933080 2695528 71.81 2104 2034044 656616 13.67 173752 2196476 22224 04:09:01 PM 1082592 2958744 2671084 71.16 2104 2035160 635916 13.24 213596 2131232 8488 04:10:01 PM 1097736 2973084 2655940 70.76 2104 2034176 625052 13.02 213976 2114268 7476 04:11:01 PM 1109244 2985056 2644432 70.45 2104 2034580 605604 12.61 214176 2103072 7472 04:12:01 PM 1088252 2967320 2665424 71.01 2104 2037716 624188 13.00 399744 1939156 8772 Average: 1126522 2972862 2627154 69.99 2104 2006523 624058 13.00 215491 2090095 38646 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 81.12 63.80 1069.05 6.85 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 29.12 24.66 153.28 4.94 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 51.02 38.19 660.87 6.36 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.23 14.60 13.17 6.08 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.35 11.28 7.29 8.51 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.88 11.48 9.17 3.90 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.24 15.36 23.17 7.49 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 30.14 25.62 276.57 6.30 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) 05/24/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.69 0.00 4.20 1.96 4.33 53.82 04:06:01 PM 0 27.84 0.00 3.64 2.10 4.17 62.25 04:06:01 PM 1 43.61 0.00 4.77 1.81 4.49 45.32 04:07:01 PM all 36.13 0.00 3.87 2.66 4.73 52.62 04:07:01 PM 0 32.21 0.00 3.70 2.91 4.45 56.73 04:07:01 PM 1 40.03 0.00 4.03 2.41 5.00 48.53 04:08:01 PM all 35.02 0.00 2.40 1.05 4.41 57.13 04:08:01 PM 0 16.56 0.00 1.54 0.55 4.26 77.09 04:08:01 PM 1 53.70 0.00 3.26 1.56 4.56 36.92 04:09:01 PM all 35.04 0.00 2.57 0.79 4.14 57.46 04:09:01 PM 0 25.35 0.00 2.05 0.55 3.81 68.24 04:09:01 PM 1 44.81 0.00 3.08 1.03 4.46 46.61 04:10:01 PM all 36.48 0.00 1.98 0.43 3.95 57.16 04:10:01 PM 0 29.30 0.00 1.56 0.56 3.51 65.07 04:10:01 PM 1 43.63 0.00 2.41 0.31 4.39 49.26 04:11:01 PM all 31.33 0.00 2.21 0.36 4.15 61.95 04:11:01 PM 0 32.06 0.00 2.41 0.11 3.68 61.73 04:11:01 PM 1 30.61 0.00 2.01 0.60 4.61 62.17 04:12:01 PM all 35.66 0.00 3.06 0.68 4.53 56.08 04:12:01 PM 0 40.35 0.00 3.33 0.38 4.18 51.76 04:12:01 PM 1 31.02 0.00 2.79 0.97 4.87 60.35 Average: all 35.05 0.00 2.90 1.13 4.32 56.60 Average: 0 29.07 0.00 2.60 1.03 4.01 63.28 Average: 1 41.02 0.00 3.19 1.24 4.63 49.92