---> uname -a: Linux prd-centos8-builder-2c-4g-10043.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 498 1124 17 2043 2892 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:3b:70:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3b:702d/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) 11/23/2025 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 58.80 0.43 58.37 11.73 5816.34 09:07:01 PM 69.64 0.47 69.18 53.32 9129.91 09:08:01 PM 28.84 0.08 28.76 1.87 2931.74 09:09:01 PM 16.48 0.27 16.21 41.85 429.52 09:10:02 PM 18.16 0.00 18.16 0.00 667.75 09:11:01 PM 13.75 0.37 13.38 18.43 374.25 09:12:01 PM 18.29 0.38 17.91 38.65 514.90 Average: 32.04 0.29 31.75 23.70 2843.55 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1362900 3014836 2390784 63.69 2104 1819636 620212 12.92 144528 1954752 134176 09:07:01 PM 1216592 2983276 2537092 67.59 2104 1927676 625464 13.02 148256 2069060 28660 09:08:01 PM 1035768 2879148 2717916 72.41 2104 2003964 730220 15.21 176320 2218464 48216 09:09:01 PM 1119556 2940608 2634128 70.17 2104 1981688 658292 13.71 208220 2104528 24684 09:10:02 PM 1188840 2994220 2564844 68.33 2104 1965920 612068 12.75 207396 2035964 4 09:11:01 PM 1175744 2980340 2577940 68.68 2104 1965076 630456 13.13 391568 1864400 7548 09:12:01 PM 1131072 2941224 2622612 69.87 2104 1970168 663012 13.81 391288 1907064 21568 Average: 1175782 2961950 2577902 68.68 2104 1947733 648532 13.50 238225 2022033 37837 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 70.65 57.72 878.86 8.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.44 19.43 189.95 5.13 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.17 36.42 586.06 6.72 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.80 12.58 12.04 5.06 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 9.65 11.26 7.92 4.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.19 17.02 17.43 6.67 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.01 10.85 8.21 5.46 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 26.57 23.63 243.46 6.04 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) 11/23/2025 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.43 0.00 4.17 1.63 2.44 53.33 09:06:01 PM 0 44.32 0.00 4.83 1.46 2.45 46.94 09:06:01 PM 1 32.55 0.00 3.52 1.80 2.43 59.71 09:07:01 PM all 37.67 0.00 4.32 2.36 2.42 53.23 09:07:01 PM 0 65.08 0.00 6.19 1.62 2.48 24.63 09:07:01 PM 1 10.72 0.00 2.49 3.08 2.36 81.34 09:08:01 PM all 38.28 0.00 2.61 0.72 2.54 55.86 09:08:01 PM 0 46.71 0.00 2.28 0.33 2.73 47.96 09:08:01 PM 1 29.85 0.00 2.94 1.11 2.35 63.75 09:09:01 PM all 33.97 0.00 2.48 0.45 2.12 60.97 09:09:01 PM 0 51.26 0.00 2.91 0.53 2.34 42.95 09:09:01 PM 1 16.79 0.00 2.06 0.36 1.90 78.88 09:10:02 PM all 37.32 0.00 2.58 0.35 2.32 57.43 09:10:02 PM 0 44.84 0.00 1.97 0.43 2.55 50.21 09:10:02 PM 1 29.80 0.00 3.18 0.27 2.09 64.67 09:11:01 PM all 35.45 0.00 3.23 0.20 2.46 58.67 09:11:01 PM 0 45.81 0.00 3.34 0.37 2.56 47.92 09:11:01 PM 1 25.13 0.00 3.12 0.03 2.35 69.36 09:12:01 PM all 40.64 0.00 2.78 0.62 2.99 52.98 09:12:01 PM 0 51.83 0.00 3.25 0.63 2.57 41.71 09:12:01 PM 1 29.65 0.00 2.31 0.60 3.40 64.03 Average: all 37.40 0.00 3.17 0.90 2.47 56.05 Average: 0 49.97 0.00 3.54 0.77 2.53 43.20 Average: 1 24.92 0.00 2.80 1.04 2.41 68.83