---> uname -a: Linux prd-centos8-builder-2c-4g-13263.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1003 17 2173 2899 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:6f:f2:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe6f:f2a8/64 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) 09/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.40 6.30 51.10 926.36 5303.22 06:07:01 AM 60.92 0.73 60.19 202.10 7608.90 06:08:01 AM 34.88 0.60 34.28 68.26 8662.86 06:09:01 AM 20.91 0.17 20.74 31.06 891.77 06:10:01 AM 23.09 0.07 23.03 3.07 944.64 06:11:01 AM 14.18 0.00 14.18 0.00 374.09 06:12:01 AM 7.52 0.00 7.52 0.00 380.89 06:13:01 AM 21.36 10.96 10.40 378.94 248.98 06:14:01 AM 19.75 0.38 19.36 38.66 590.30 Average: 28.89 2.13 26.75 183.17 2778.29 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1406256 3044684 2347428 62.54 2104 1807012 583724 12.16 135276 1924056 135748 06:07:01 AM 1108000 2982984 2645684 70.48 2104 2035016 613612 12.78 137952 2186628 186744 06:08:01 AM 1059064 2983124 2694620 71.79 2104 2083004 615256 12.81 151952 2213540 20172 06:09:01 AM 1111800 3036280 2641884 70.38 2104 2083956 572872 11.93 168652 2147060 7512 06:10:01 AM 967036 2932944 2786648 74.24 2104 2125304 668256 13.92 211308 2250200 39768 06:11:01 AM 1059256 2984108 2694428 71.78 2104 2084056 614916 12.80 208080 2160176 6568 06:12:01 AM 1061488 2986272 2692196 71.72 2104 2084056 614708 12.80 208652 2157696 8 06:13:01 AM 1074808 3011280 2678876 71.37 2104 2095512 586132 12.21 400176 1953748 6728 06:14:01 AM 1092240 3033872 2661444 70.90 2104 2099736 565312 11.77 407372 1924528 20036 Average: 1104439 2999505 2649245 70.58 2104 2055295 603865 12.57 225491 2101959 47032 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 53.30 43.64 851.87 5.67 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 50.86 42.98 690.04 6.43 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.51 36.43 669.45 5.74 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.88 10.20 9.07 6.76 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.10 12.08 5.75 5.58 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.05 8.43 4.24 3.61 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.15 5.88 5.43 0.85 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.93 12.73 13.88 5.40 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.11 12.23 7.75 5.89 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 22.43 20.51 250.82 5.10 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) 09/22/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.60 0.00 3.46 1.43 0.08 71.42 06:06:01 AM 0 24.91 0.00 3.18 1.65 0.08 70.18 06:06:01 AM 1 22.27 0.00 3.75 1.22 0.08 72.68 06:07:01 AM all 21.90 0.00 3.24 1.97 0.08 72.81 06:07:01 AM 0 25.33 0.00 3.97 2.27 0.08 68.34 06:07:01 AM 1 18.48 0.00 2.50 1.67 0.08 77.27 06:08:01 AM all 23.68 0.00 2.14 0.78 0.08 73.32 06:08:01 AM 0 35.72 0.00 2.23 1.20 0.08 60.76 06:08:01 AM 1 11.62 0.00 2.05 0.35 0.07 85.91 06:09:01 AM all 18.76 0.00 1.45 0.59 0.07 79.13 06:09:01 AM 0 20.59 0.00 1.84 1.02 0.05 76.50 06:09:01 AM 1 16.92 0.00 1.07 0.17 0.08 81.76 06:10:01 AM all 22.94 0.00 2.02 0.37 0.08 74.59 06:10:01 AM 0 38.95 0.00 2.32 0.52 0.10 58.12 06:10:01 AM 1 6.90 0.00 1.72 0.22 0.07 91.09 06:11:01 AM all 20.93 0.00 1.39 0.23 0.07 77.37 06:11:01 AM 0 34.78 0.00 1.95 0.30 0.07 62.90 06:11:01 AM 1 7.07 0.00 0.84 0.17 0.07 91.87 06:12:01 AM all 6.31 0.00 0.68 0.25 0.04 92.72 06:12:01 AM 0 4.37 0.00 0.48 0.25 0.05 94.85 06:12:01 AM 1 8.26 0.00 0.87 0.25 0.03 90.59 06:13:01 AM all 20.09 0.00 2.00 0.60 0.07 77.25 06:13:01 AM 0 26.55 0.00 2.23 0.93 0.07 70.22 06:13:01 AM 1 13.61 0.00 1.76 0.27 0.07 84.30 06:14:01 AM all 26.58 0.00 2.35 0.38 0.08 70.62 06:14:01 AM 0 25.80 0.00 2.63 0.07 0.08 71.42 06:14:01 AM 1 27.37 0.00 2.07 0.68 0.07 69.81 Average: all 20.53 0.00 2.08 0.73 0.07 76.58 Average: 0 26.34 0.00 2.32 0.91 0.07 70.36 Average: 1 14.72 0.00 1.85 0.55 0.07 82.81