---> uname -a: Linux prd-centos8-builder-2c-4g-7141.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 490 1133 17 2042 2900 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:c5:27:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec5:27bb/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) 02/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 248.26 177.24 71.01 14897.02 37647.48 08:06:01 PM 57.33 0.32 57.01 9.90 5556.23 08:07:01 PM 70.83 0.48 70.34 53.32 9870.48 08:08:01 PM 25.59 0.25 25.34 40.12 1528.66 08:09:01 PM 20.93 0.07 20.86 3.07 514.76 08:10:01 PM 16.53 0.00 16.53 0.00 609.90 08:11:01 PM 16.86 1.10 15.76 69.69 462.99 Average: 65.21 25.70 39.51 2158.67 8033.51 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1609116 3059896 2144560 57.13 2104 1630760 611028 12.72 136380 1762048 61948 08:06:01 PM 1322112 3010828 2431564 64.78 2104 1856084 621560 12.94 144836 1994908 164712 08:07:01 PM 1077768 2918792 2675908 71.29 2104 2002676 705872 14.70 151576 2204540 62864 08:08:01 PM 1128168 2952460 2625508 69.94 2104 1985264 668788 13.93 194332 2110312 28864 08:09:01 PM 1095384 2936532 2658292 70.82 2104 2002220 683792 14.24 213728 2124536 44808 08:10:01 PM 1081096 2923296 2672580 71.20 2104 2003204 699772 14.57 214116 2138540 45804 08:11:01 PM 1181612 2993864 2572064 68.52 2104 1973144 626432 13.04 397228 1852744 13500 Average: 1213608 2970810 2540068 67.67 2104 1921907 659606 13.74 207457 2026804 60357 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 182.63 105.36 816.51 54.52 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 79.95 68.48 987.16 7.22 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.02 42.87 725.11 7.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.73 13.53 12.84 5.29 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.06 14.13 9.16 6.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.26 12.96 10.57 4.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.44 15.74 16.69 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 52.66 38.94 366.80 13.40 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) 02/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 40.42 0.07 14.03 12.41 1.90 31.17 08:05:02 PM 0 34.38 0.07 11.98 9.94 1.71 41.92 08:05:02 PM 1 46.45 0.07 16.07 14.88 2.09 20.45 08:06:01 PM all 38.85 0.00 4.38 1.12 1.72 53.94 08:06:01 PM 0 23.88 0.00 3.16 1.08 1.35 70.52 08:06:01 PM 1 53.77 0.00 5.59 1.15 2.09 37.40 08:07:01 PM all 37.13 0.00 4.10 2.82 1.74 54.21 08:07:01 PM 0 27.37 0.00 3.32 2.37 1.63 65.31 08:07:01 PM 1 46.91 0.00 4.88 3.28 1.86 43.07 08:08:01 PM all 37.26 0.00 2.99 0.49 1.56 57.70 08:08:01 PM 0 18.30 0.00 2.64 0.75 1.19 77.13 08:08:01 PM 1 56.26 0.00 3.34 0.23 1.93 38.24 08:09:01 PM all 38.86 0.00 2.65 0.28 1.51 56.70 08:09:01 PM 0 22.69 0.00 2.06 0.20 1.08 73.97 08:09:01 PM 1 55.00 0.00 3.24 0.37 1.94 39.45 08:10:01 PM all 34.24 0.00 2.65 0.36 1.53 61.22 08:10:01 PM 0 16.66 0.00 1.97 0.66 1.34 79.36 08:10:01 PM 1 51.87 0.00 3.32 0.05 1.73 43.03 08:11:01 PM all 40.11 0.00 3.38 0.51 1.69 54.31 08:11:01 PM 0 6.83 0.00 1.95 0.48 1.37 89.37 08:11:01 PM 1 73.58 0.00 4.82 0.53 2.01 19.06 Average: all 38.12 0.01 4.87 2.56 1.67 52.77 Average: 0 21.41 0.01 3.86 2.20 1.38 71.14 Average: 1 54.85 0.01 5.88 2.92 1.95 34.39