---> uname -a: Linux prd-centos8-builder-2c-4g-6904.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 502 1122 17 2041 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:63:9f:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe63:9fbb/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) 02/17/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 250.80 184.19 66.61 15005.40 37924.08 11:06:01 PM 58.76 0.32 58.44 9.73 5508.35 11:07:01 PM 66.08 0.45 65.63 52.78 9486.77 11:08:01 PM 26.27 0.28 25.99 40.65 1531.77 11:09:01 PM 19.73 0.07 19.66 3.07 494.42 11:10:02 PM 16.39 0.63 15.76 20.79 631.06 11:11:01 PM 18.45 0.47 17.98 49.75 510.95 Average: 65.33 26.70 38.63 2174.65 8032.05 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1589456 3060208 2164220 57.66 2104 1650720 605604 12.61 136816 1781120 72400 11:06:01 PM 1319100 3016500 2434576 64.86 2104 1864676 614344 12.79 144860 1997768 168896 11:07:01 PM 1063096 2902176 2690580 71.68 2104 2000620 699844 14.57 151156 2220144 60876 11:08:01 PM 1098892 2938828 2654784 70.72 2104 2001104 680596 14.17 211024 2123400 45632 11:09:01 PM 1063084 2903220 2690592 71.68 2104 2001192 714976 14.89 212184 2158416 44712 11:10:02 PM 1159444 2963192 2594232 69.11 2104 1964580 653140 13.60 209808 2063372 7448 11:11:01 PM 1150048 2957720 2603628 69.36 2104 1968412 648500 13.50 395144 1887572 9712 Average: 1206160 2963121 2547516 67.87 2104 1921615 659572 13.73 208713 2033113 58525 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 240.12 133.44 979.48 56.49 0.00 0.00 0.00 0.00 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 72.07 59.87 884.96 7.03 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 43.45 36.92 634.94 7.07 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 13.03 15.14 14.03 9.26 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.96 13.26 8.58 6.24 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 13.28 13.51 12.18 4.22 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 15.96 14.72 16.60 7.77 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 58.52 41.05 365.25 14.03 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) 02/17/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.20 0.06 14.53 12.06 1.85 29.30 11:05:01 PM 0 41.54 0.07 13.40 11.21 1.79 31.99 11:05:01 PM 1 42.85 0.05 15.66 12.92 1.91 26.60 11:06:01 PM all 38.55 0.00 4.40 1.19 1.74 54.12 11:06:01 PM 0 33.79 0.00 4.52 1.38 1.50 58.81 11:06:01 PM 1 43.32 0.00 4.29 1.00 1.98 49.43 11:07:01 PM all 36.66 0.00 3.97 2.23 1.54 55.60 11:07:01 PM 0 15.40 0.00 2.89 2.01 1.08 78.61 11:07:01 PM 1 57.92 0.00 5.05 2.46 1.99 32.58 11:08:01 PM all 37.06 0.00 3.01 0.71 1.46 57.76 11:08:01 PM 0 18.84 0.00 1.89 1.11 1.08 77.08 11:08:01 PM 1 55.29 0.00 4.12 0.32 1.85 38.43 11:09:01 PM all 39.42 0.00 2.62 0.29 1.50 56.17 11:09:01 PM 0 32.13 0.00 2.38 0.47 1.30 63.74 11:09:01 PM 1 46.70 0.00 2.87 0.12 1.71 48.61 11:10:02 PM all 34.28 0.00 2.63 0.58 1.44 61.06 11:10:02 PM 0 27.38 0.00 2.66 0.52 1.16 68.28 11:10:02 PM 1 41.16 0.00 2.60 0.65 1.72 53.86 11:11:01 PM all 40.99 0.00 3.58 0.44 1.32 53.67 11:11:01 PM 0 21.88 0.00 2.80 0.39 0.80 74.13 11:11:01 PM 1 60.05 0.00 4.35 0.49 1.85 33.27 Average: all 38.44 0.01 4.96 2.50 1.55 52.55 Average: 0 27.28 0.01 4.36 2.44 1.24 64.67 Average: 1 49.59 0.01 5.55 2.56 1.86 40.44