---> uname -a: Linux prd-centos8-builder-2c-4g-9675.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 497 1127 17 2041 2893 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:2e:79:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe2e:79c0/64 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) 03/24/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.04 0.42 55.62 11.19 5898.38 11:07:01 PM 71.91 2.17 69.74 108.76 9013.46 11:08:01 PM 30.66 0.08 30.57 1.87 2973.58 11:09:02 PM 19.51 0.27 19.24 41.85 508.55 11:10:01 PM 15.79 0.00 15.79 0.00 595.12 11:11:01 PM 19.39 0.72 18.67 31.05 522.79 11:12:01 PM 19.21 0.38 18.83 38.65 550.98 Average: 33.26 0.58 32.68 33.42 2871.61 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1369808 3021952 2383868 63.51 2104 1820292 614020 12.79 143332 1950368 133776 11:07:01 PM 1220920 2984176 2532756 67.47 2104 1925112 622936 12.97 146968 2069488 23148 11:08:01 PM 1217916 3020208 2535760 67.55 2104 1963604 597888 12.45 171732 2046288 8388 11:09:02 PM 1062176 2903968 2691500 71.70 2104 2003144 714252 14.87 213312 2161248 45792 11:10:01 PM 1184784 2988276 2568892 68.44 2104 1964860 625848 13.03 210784 2039388 4 11:11:01 PM 1124132 2929608 2629544 70.05 2104 1966752 684680 14.26 394864 1916764 8480 11:12:01 PM 1104444 2914072 2649232 70.58 2104 1970512 715456 14.90 394760 1937432 21296 Average: 1183454 2966037 2570222 68.47 2104 1944897 653583 13.61 239393 2017282 34412 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.33 61.47 892.77 6.48 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 20.44 18.54 174.81 5.00 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.50 33.92 636.91 6.55 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 12.75 14.71 13.27 6.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.17 12.07 9.16 3.93 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.46 14.46 15.87 6.83 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.70 14.60 9.23 12.94 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 26.95 24.28 250.88 6.85 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) 03/24/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.15 0.00 4.44 1.36 2.30 53.75 11:06:01 PM 0 26.52 0.00 3.70 1.70 2.34 65.74 11:06:01 PM 1 49.84 0.00 5.18 1.01 2.26 41.71 11:07:01 PM all 38.10 0.00 4.67 2.71 2.33 52.19 11:07:01 PM 0 24.45 0.00 3.16 2.88 2.42 67.08 11:07:01 PM 1 51.90 0.00 6.19 2.55 2.23 37.14 11:08:01 PM all 38.58 0.00 2.87 0.66 1.98 55.92 11:08:01 PM 0 29.24 0.00 2.45 0.55 1.45 66.32 11:08:01 PM 1 47.89 0.00 3.30 0.76 2.50 45.55 11:09:02 PM all 38.21 0.00 2.58 0.36 1.98 56.87 11:09:02 PM 0 21.43 0.00 1.67 0.48 1.88 74.54 11:09:02 PM 1 55.10 0.00 3.49 0.23 2.08 39.09 11:10:01 PM all 35.26 0.00 2.72 0.34 2.30 59.38 11:10:01 PM 0 37.37 0.00 3.24 0.45 2.27 56.67 11:10:01 PM 1 33.16 0.00 2.20 0.23 2.33 62.08 11:11:01 PM all 37.33 0.00 2.96 0.71 2.19 56.80 11:11:01 PM 0 22.94 0.00 2.63 0.81 2.32 71.30 11:11:01 PM 1 51.90 0.00 3.29 0.62 2.06 42.13 11:12:01 PM all 40.43 0.00 3.27 0.41 2.50 53.39 11:12:01 PM 0 23.58 0.00 1.74 0.59 2.66 71.43 11:12:01 PM 1 57.52 0.00 4.83 0.22 2.35 35.09 Average: all 38.02 0.00 3.36 0.94 2.23 55.46 Average: 0 26.47 0.00 2.65 1.07 2.19 67.61 Average: 1 49.63 0.00 4.07 0.80 2.26 43.24