---> uname -a: Linux prd-centos8-builder-2c-4g-4671.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 504 1119 17 2041 2886 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:df:03:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fedf:336/64 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) 02/01/2026 _x86_64_ (2 CPU) 13:05:26 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 107.01 25.96 81.06 4515.69 38367.59 01:08:01 PM 76.18 0.00 76.18 0.00 8637.66 01:09:01 PM 43.34 0.50 42.84 54.12 5987.69 01:10:01 PM 24.08 0.27 23.82 40.64 1025.28 01:11:01 PM 18.67 0.03 18.64 1.73 465.35 01:12:01 PM 16.23 0.65 15.58 21.30 610.02 01:13:01 PM 18.66 0.45 18.21 48.38 526.42 Average: 43.45 3.98 39.47 668.68 7944.05 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1497140 3012824 2256536 60.12 2104 1692900 639036 13.31 143608 1856600 57812 01:08:01 PM 1268068 3024504 2485608 66.22 2104 1918560 591200 12.31 144056 2027352 113544 01:09:01 PM 1171652 2974056 2582024 68.79 2104 1963276 632004 13.16 168324 2092568 21496 01:10:01 PM 1170596 2974372 2583080 68.81 2104 1964480 630476 13.13 207896 2054136 7904 01:11:01 PM 1171232 2974984 2582444 68.80 2104 1964536 633296 13.19 208296 2053308 7904 01:12:01 PM 1146052 2950500 2607624 69.47 2104 1965144 647816 13.49 209232 2078528 7896 01:13:01 PM 1119532 2938876 2634144 70.18 2104 1979612 660800 13.76 396184 1915872 22180 Average: 1220610 2978588 2533066 67.48 2104 1921215 633518 13.19 211085 2011195 34105 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 242.55 127.42 1162.52 56.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 48.08 37.65 653.04 4.84 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 43.71 35.73 623.26 6.62 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.29 14.26 12.56 5.90 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.13 13.41 8.55 6.07 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.49 14.93 16.00 5.10 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.76 13.66 11.52 7.04 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 55.14 36.72 355.27 13.21 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) 02/01/2026 _x86_64_ (2 CPU) 13:05:26 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 37.24 0.00 8.08 5.30 4.72 44.66 01:07:01 PM 0 29.99 0.00 7.69 5.60 4.69 52.04 01:07:01 PM 1 44.51 0.00 8.47 5.00 4.76 37.26 01:08:01 PM all 36.26 0.00 4.62 2.91 3.69 52.52 01:08:01 PM 0 40.37 0.00 4.51 2.68 3.66 48.77 01:08:01 PM 1 32.17 0.00 4.72 3.14 3.71 56.27 01:09:01 PM all 34.79 0.00 3.50 1.05 3.58 57.08 01:09:01 PM 0 28.60 0.00 2.99 1.27 3.56 63.57 01:09:01 PM 1 41.00 0.00 4.02 0.82 3.59 50.57 01:10:01 PM all 36.69 0.00 2.87 0.57 3.58 56.30 01:10:01 PM 0 26.65 0.00 1.94 0.42 3.66 67.33 01:10:01 PM 1 46.85 0.00 3.81 0.71 3.50 45.13 01:11:01 PM all 36.78 0.00 2.71 0.46 3.94 56.11 01:11:01 PM 0 33.23 0.00 2.48 0.51 3.95 59.83 01:11:01 PM 1 40.34 0.00 2.95 0.41 3.93 52.37 01:12:01 PM all 32.10 0.00 2.68 0.54 3.33 61.34 01:12:01 PM 0 21.43 0.00 2.10 0.71 2.83 72.94 01:12:01 PM 1 42.74 0.00 3.26 0.38 3.83 49.80 01:13:01 PM all 39.12 0.00 3.68 0.58 3.73 52.90 01:13:01 PM 0 22.92 0.00 3.02 0.49 3.87 69.71 01:13:01 PM 1 55.58 0.00 4.34 0.68 3.58 35.82 Average: all 36.14 0.00 4.02 1.63 3.79 54.42 Average: 0 29.02 0.00 3.53 1.66 3.75 62.04 Average: 1 43.29 0.00 4.51 1.59 3.84 46.77