---> uname -a: Linux prd-centos8-builder-2c-4g-6888.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 504 1120 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:a2:81:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fea2:8105/64 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) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 233.51 160.71 72.79 14445.98 38329.31 06:06:01 PM 73.82 0.20 73.62 7.86 6779.40 06:07:01 PM 59.76 0.48 59.27 53.32 8854.72 06:08:01 PM 23.91 0.25 23.66 40.13 1015.26 06:09:01 PM 19.58 0.07 19.51 3.07 501.82 06:10:01 PM 16.77 0.00 16.77 0.00 630.55 06:11:01 PM 17.12 1.10 16.02 69.69 489.04 Average: 63.47 23.31 40.15 2093.44 8088.28 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 1600140 3068532 2153544 57.37 2104 1647000 598296 12.46 137000 1767120 55804 06:06:01 PM 1278472 2977748 2475212 65.94 2104 1866256 654944 13.64 144500 2036328 137996 06:07:01 PM 1036688 2878384 2716996 72.38 2104 2002628 724688 15.09 151988 2244168 49008 06:08:01 PM 1080820 2921212 2672864 71.21 2104 2001164 680632 14.17 211044 2142184 45628 06:09:01 PM 1061628 2902152 2692056 71.72 2104 2001256 695728 14.49 211668 2160540 44712 06:10:01 PM 1036480 2878192 2717204 72.39 2104 2002380 751348 15.65 213344 2181896 45792 06:11:01 PM 1179872 2986720 2573812 68.57 2104 1967400 621352 12.94 394764 1858848 8632 Average: 1182014 2944706 2571670 68.51 2104 1926869 675284 14.06 209187 2055869 55367 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 229.72 125.56 918.79 56.55 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 77.35 63.86 912.22 7.71 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 42.46 34.43 622.76 6.48 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 13.98 14.80 15.02 5.88 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.31 13.45 8.52 6.15 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.48 13.01 10.55 4.20 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.64 15.99 18.26 7.69 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 58.09 40.10 356.66 13.54 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) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 42.00 0.04 11.64 11.51 1.74 33.07 06:05:02 PM 0 49.21 0.05 10.05 13.11 1.79 25.80 06:05:02 PM 1 34.78 0.03 13.23 9.92 1.69 40.35 06:06:01 PM all 38.02 0.00 4.14 2.02 1.54 54.27 06:06:01 PM 0 48.70 0.00 4.23 1.34 1.78 43.96 06:06:01 PM 1 27.32 0.00 4.05 2.71 1.31 64.61 06:07:01 PM all 39.10 0.00 4.41 1.61 1.56 53.33 06:07:01 PM 0 45.12 0.00 4.79 1.73 1.70 46.65 06:07:01 PM 1 33.08 0.00 4.02 1.48 1.42 60.01 06:08:01 PM all 36.79 0.00 2.98 0.58 1.42 58.23 06:08:01 PM 0 27.63 0.00 2.15 0.50 1.18 68.54 06:08:01 PM 1 45.98 0.00 3.80 0.67 1.65 47.90 06:09:01 PM all 39.29 0.00 2.82 0.21 1.44 56.25 06:09:01 PM 0 45.32 0.00 2.56 0.25 1.74 50.13 06:09:01 PM 1 33.24 0.00 3.08 0.17 1.13 62.38 06:10:01 PM all 35.02 0.00 2.69 0.39 1.26 60.64 06:10:01 PM 0 27.25 0.00 2.33 0.50 1.13 68.80 06:10:01 PM 1 42.79 0.00 3.05 0.28 1.40 52.48 06:11:01 PM all 39.90 0.00 3.96 0.41 1.59 54.14 06:11:01 PM 0 57.94 0.00 4.71 0.42 1.75 35.19 06:11:01 PM 1 21.97 0.00 3.22 0.40 1.43 72.99 Average: all 38.59 0.01 4.66 2.39 1.51 52.85 Average: 0 43.00 0.01 4.40 2.55 1.58 48.47 Average: 1 34.17 0.00 4.92 2.23 1.43 57.24