---> uname -a: Linux prd-centos8-builder-2c-4g-3449.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 527 1022 17 2115 2860 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:43:0f:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe43:fb3/64 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) 06/15/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 245.56 172.10 73.46 14803.20 38008.21 09:06:01 AM 61.67 0.38 61.29 34.13 5723.56 09:07:01 AM 67.98 2.10 65.88 84.37 10805.03 09:08:01 AM 27.26 0.08 27.17 1.87 2919.73 09:09:01 AM 19.56 0.27 19.29 41.85 514.68 09:10:01 AM 15.23 0.00 15.23 0.00 578.24 09:11:01 AM 18.49 0.72 17.78 31.06 487.32 09:12:01 AM 18.94 0.38 18.56 38.65 546.42 Average: 59.34 22.01 37.33 1879.70 7448.57 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1554440 3028796 2199236 58.59 2104 1653156 655920 13.66 144064 1804812 75644 09:06:01 AM 1252156 2967708 2501520 66.64 2104 1883020 673704 14.03 145488 2064384 178968 09:07:01 AM 1090500 2925684 2663176 70.95 2104 1994624 680660 14.17 149012 2189812 24364 09:08:01 AM 1096016 2970712 2657660 70.80 2104 2033588 629964 13.12 174756 2157924 8380 09:09:01 AM 945280 2865812 2808396 74.82 2104 2079360 732216 15.25 218492 2264260 52028 09:10:01 AM 1076336 2952288 2677340 71.33 2104 2034848 650168 13.54 214944 2136256 4 09:11:01 AM 1050204 2927200 2703472 72.02 2104 2035756 669076 13.93 399040 1979224 7508 09:12:01 AM 1030524 2913232 2723152 72.55 2104 2041032 680768 14.18 398972 1998120 21840 Average: 1136932 2943929 2616744 69.71 2104 1969423 671560 13.98 230596 2074349 46092 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 216.89 117.27 925.36 56.52 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 100.85 83.04 1023.89 8.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 10.55 10.85 25.18 4.33 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.88 36.95 656.39 6.41 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.08 15.13 14.33 6.29 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.91 11.55 9.46 3.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.78 15.34 16.72 6.75 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.48 12.30 9.21 5.99 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 53.31 37.80 335.06 12.34 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) 06/15/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.43 0.07 12.82 13.51 2.21 26.96 09:05:01 AM 0 46.15 0.05 13.98 14.16 2.22 23.44 09:05:01 AM 1 42.72 0.08 11.67 12.86 2.19 30.48 09:06:01 AM all 38.24 0.00 3.90 1.51 1.84 54.50 09:06:01 AM 0 36.15 0.00 3.04 1.26 1.95 57.60 09:06:01 AM 1 40.35 0.00 4.77 1.76 1.73 51.40 09:07:01 AM all 38.96 0.00 3.94 2.35 1.78 52.97 09:07:01 AM 0 43.29 0.00 3.21 2.67 1.85 48.97 09:07:01 AM 1 34.62 0.00 4.66 2.04 1.71 56.97 09:08:01 AM all 38.63 0.00 2.39 0.63 1.91 56.43 09:08:01 AM 0 49.30 0.00 2.85 0.38 1.99 45.47 09:08:01 AM 1 27.98 0.00 1.94 0.88 1.84 67.37 09:09:01 AM all 38.31 0.00 2.38 0.45 1.34 57.52 09:09:01 AM 0 59.99 0.00 3.21 0.52 1.85 34.43 09:09:01 AM 1 16.62 0.00 1.55 0.38 0.83 80.62 09:10:01 AM all 36.04 0.00 2.45 0.29 1.53 59.69 09:10:01 AM 0 39.98 0.00 2.49 0.32 1.64 55.57 09:10:01 AM 1 32.10 0.00 2.41 0.27 1.41 63.81 09:11:01 AM all 37.96 0.00 2.78 0.24 1.49 57.53 09:11:01 AM 0 55.00 0.00 2.91 0.32 1.71 40.06 09:11:01 AM 1 20.97 0.00 2.65 0.17 1.26 74.95 09:12:01 AM all 40.11 0.00 3.08 0.47 1.67 54.67 09:12:01 AM 0 41.59 0.00 2.80 0.63 1.67 53.30 09:12:01 AM 1 38.62 0.00 3.35 0.32 1.68 56.04 Average: all 39.08 0.01 4.21 2.42 1.72 52.56 Average: 0 46.42 0.01 4.30 2.52 1.86 44.89 Average: 1 31.74 0.01 4.12 2.33 1.58 60.22