---> uname -a: Linux prd-centos8-builder-2c-4g-4145.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 500 1052 17 2112 2887 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:9c:18:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe9c:180b/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) 06/24/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.49 0.38 61.10 34.12 6032.33 05:07:01 AM 66.06 2.10 63.96 84.37 10782.69 05:08:01 AM 30.72 0.08 30.64 1.87 3107.86 05:09:01 AM 17.43 0.27 17.16 41.85 478.24 05:10:01 AM 19.38 0.00 19.38 0.00 874.93 05:11:01 AM 16.30 0.00 16.30 0.00 604.60 05:12:01 AM 19.74 1.10 18.64 69.71 639.42 Average: 33.02 0.56 32.46 33.13 3217.03 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1305812 3010716 2447872 65.21 2104 1872336 615112 12.81 144796 2012180 177416 05:07:01 AM 1153224 2985796 2600460 69.28 2104 1991748 621364 12.94 148164 2127344 26336 05:08:01 AM 1011016 2921692 2742668 73.07 2104 2069376 680664 14.17 177416 2239280 46080 05:09:01 AM 1060400 2934784 2693284 71.75 2104 2033032 663656 13.82 213980 2152144 8488 05:10:01 AM 1117872 2991320 2635812 70.22 2104 2032052 608984 12.68 214124 2094752 7464 05:11:01 AM 966532 2885580 2787152 74.25 2104 2077724 707788 14.74 218860 2241532 53080 05:12:01 AM 1103180 2980396 2650504 70.61 2104 2035548 622984 12.97 400216 1924052 8784 Average: 1102577 2958612 2651107 70.63 2104 2015974 645793 13.45 216794 2113041 46807 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.58 61.44 942.86 6.66 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.49 19.56 102.05 4.68 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 52.70 45.35 663.18 7.41 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.90 13.61 12.81 5.43 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.61 9.13 6.04 4.42 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.37 12.94 11.11 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.29 16.74 18.01 12.11 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 28.71 25.54 250.87 6.40 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) 06/24/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.22 0.00 4.81 1.10 1.60 53.27 05:06:01 AM 0 22.14 0.00 3.39 1.35 1.38 71.75 05:06:01 AM 1 56.37 0.00 6.24 0.85 1.82 34.72 05:07:01 AM all 38.88 0.00 4.21 2.08 1.52 53.31 05:07:01 AM 0 31.47 0.00 3.64 2.14 1.36 61.38 05:07:01 AM 1 46.30 0.00 4.78 2.02 1.68 45.22 05:08:01 AM all 36.86 0.00 2.35 0.92 1.43 58.44 05:08:01 AM 0 23.40 0.00 2.46 1.16 1.13 71.84 05:08:01 AM 1 50.35 0.00 2.23 0.68 1.73 45.00 05:09:01 AM all 36.49 0.00 2.57 0.29 1.59 59.06 05:09:01 AM 0 18.51 0.00 2.31 0.35 1.15 77.69 05:09:01 AM 1 54.46 0.00 2.84 0.23 2.02 40.44 05:10:01 AM all 33.84 0.00 2.01 0.23 1.32 62.60 05:10:01 AM 0 16.13 0.00 1.15 0.33 0.88 81.51 05:10:01 AM 1 51.54 0.00 2.87 0.13 1.76 43.70 05:11:01 AM all 33.29 0.00 2.38 0.69 1.35 62.30 05:11:01 AM 0 15.85 0.00 1.86 0.58 0.91 80.79 05:11:01 AM 1 50.71 0.00 2.89 0.80 1.78 43.83 05:12:01 AM all 39.41 0.00 3.39 0.37 1.61 55.22 05:12:01 AM 0 11.91 0.00 2.32 0.51 1.14 84.12 05:12:01 AM 1 66.97 0.00 4.47 0.22 2.08 26.27 Average: all 36.86 0.00 3.10 0.81 1.49 57.74 Average: 0 19.91 0.00 2.45 0.92 1.14 75.59 Average: 1 53.82 0.00 3.76 0.70 1.84 39.88