---> uname -a: Linux prd-centos8-builder-2c-4g-2922.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 478 1066 17 2121 2909 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:36:a3:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe36:a303/64 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) 06/08/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 255.98 183.69 72.29 15073.71 38058.53 05:06:01 PM 64.64 0.39 64.25 34.70 6246.44 05:07:01 PM 63.91 2.13 61.77 84.92 11074.34 05:08:01 PM 30.00 0.05 29.95 1.33 3039.08 05:09:01 PM 17.66 0.27 17.40 41.86 490.42 05:10:01 PM 17.84 0.00 17.84 0.00 638.12 05:11:01 PM 15.67 0.72 14.96 31.05 551.73 05:12:01 PM 19.43 0.38 19.05 38.66 573.94 Average: 60.63 23.50 37.13 1917.20 7586.70 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1579140 3060960 2174536 57.93 2104 1661268 611032 12.72 137904 1789940 80876 05:06:01 PM 1317536 3032220 2436140 64.90 2104 1882308 605300 12.60 144908 2000336 177744 05:07:01 PM 1175192 3016344 2578484 68.69 2104 2000452 601052 12.52 148028 2104720 24260 05:08:01 PM 1019784 2939964 2733892 72.83 2104 2079048 680172 14.16 177364 2230380 47060 05:09:01 PM 1072352 2955144 2681324 71.43 2104 2041720 653296 13.60 213928 2141356 8488 05:10:01 PM 1116272 2998232 2637404 70.26 2104 2040744 617340 12.86 214300 2095700 7464 05:11:01 PM 1110248 3000660 2643428 70.42 2104 2048948 611128 12.73 399692 1916740 14760 05:12:01 PM 1121584 3009324 2632092 70.12 2104 2045940 609852 12.70 398396 1906216 20852 Average: 1189014 3001606 2564662 68.32 2104 1975054 623646 12.99 229315 2023174 47688 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 221.73 123.86 1014.54 56.66 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.85 64.57 966.91 7.11 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.78 23.91 91.20 4.76 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 50.41 41.23 659.22 7.33 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.86 13.15 12.77 5.28 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.26 11.60 8.29 4.78 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.79 16.76 18.10 6.46 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.25 14.21 10.69 13.74 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 53.82 38.61 346.44 13.28 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) 06/08/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 41.66 0.07 13.40 13.12 2.74 29.02 05:05:01 PM 0 38.69 0.07 13.84 12.77 2.79 31.84 05:05:01 PM 1 44.65 0.07 12.95 13.47 2.68 26.19 05:06:01 PM all 37.57 0.00 4.49 1.65 2.56 53.72 05:06:01 PM 0 38.98 0.00 4.53 2.45 2.53 51.50 05:06:01 PM 1 36.16 0.00 4.45 0.86 2.59 55.94 05:07:01 PM all 37.88 0.00 4.08 2.60 2.77 52.67 05:07:01 PM 0 53.46 0.00 4.89 2.75 2.83 36.07 05:07:01 PM 1 22.42 0.00 3.29 2.45 2.71 69.14 05:08:01 PM all 37.78 0.00 2.32 0.82 2.29 56.80 05:08:01 PM 0 66.07 0.00 3.72 0.75 2.55 26.90 05:08:01 PM 1 9.95 0.00 0.94 0.89 2.02 86.20 05:09:01 PM all 37.07 0.00 2.47 0.39 2.31 57.76 05:09:01 PM 0 46.18 0.00 3.06 0.31 2.50 47.94 05:09:01 PM 1 27.96 0.00 1.89 0.46 2.12 67.57 05:10:01 PM all 36.98 0.00 2.47 0.32 2.37 57.86 05:10:01 PM 0 61.76 0.00 3.52 0.38 2.49 31.85 05:10:01 PM 1 12.48 0.00 1.43 0.26 2.25 83.58 05:11:01 PM all 35.33 0.00 2.90 0.40 2.17 59.21 05:11:01 PM 0 61.56 0.00 4.23 0.25 2.36 31.60 05:11:01 PM 1 9.34 0.00 1.58 0.54 1.99 86.55 05:12:01 PM all 40.33 0.00 3.38 0.26 2.88 53.14 05:12:01 PM 0 64.60 0.00 4.52 0.25 2.67 27.96 05:12:01 PM 1 16.48 0.00 2.27 0.28 3.08 77.88 Average: all 38.07 0.01 4.43 2.43 2.51 52.55 Average: 0 53.93 0.01 5.29 2.49 2.59 35.70 Average: 1 22.33 0.01 3.57 2.38 2.43 69.28