---> uname -a: Linux prd-centos8-builder-2c-4g-14629.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 496 936 17 2232 2891 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:16:de:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe16:de9b/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) 10/08/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.16 6.28 48.88 926.36 5524.29 03:07:01 PM 59.05 0.73 58.31 202.07 7907.33 03:08:01 PM 44.39 0.55 43.84 66.91 13001.95 03:09:01 PM 29.80 0.05 29.75 1.33 3790.70 03:10:01 PM 23.61 0.20 23.41 32.39 4577.31 03:11:01 PM 15.91 0.03 15.88 1.73 517.29 03:12:01 PM 13.90 0.00 13.90 0.00 456.82 03:13:01 PM 5.15 0.00 5.15 0.00 143.72 03:14:01 PM 27.88 11.20 16.68 394.33 483.07 03:15:01 PM 18.16 0.20 17.96 23.33 499.65 Average: 29.30 1.92 27.38 164.85 3690.32 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1386284 3029768 2367392 63.07 2104 1812120 612032 12.74 134728 1942596 135520 03:07:01 PM 1120184 3008140 2633492 70.16 2104 2048164 604288 12.58 137480 2176124 184640 03:08:01 PM 877820 2915540 2875856 76.61 2104 2196724 699828 14.57 153324 2395708 60360 03:09:01 PM 869484 2866680 2884192 76.84 2104 2156216 746292 15.54 178912 2377108 54764 03:10:01 PM 990128 2975188 2763548 73.62 2104 2143368 639584 13.32 214512 2218356 5828 03:11:01 PM 1012684 2999236 2740992 73.02 2104 2144952 611348 12.73 215964 2194032 7372 03:12:01 PM 993660 2978728 2760016 73.53 2104 2143424 634264 13.21 216368 2213028 4 03:13:01 PM 982452 2970128 2771224 73.83 2104 2146092 635644 13.24 216664 2224248 8492 03:14:01 PM 1000824 2999884 2752852 73.34 2104 2156880 604688 12.59 408092 2013636 7528 03:15:01 PM 935428 2939360 2818248 75.08 2104 2161460 670016 13.95 415512 2072180 20676 Average: 1016895 2968265 2736781 72.91 2104 2110940 645798 13.45 229156 2182702 48518 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.15 40.64 852.40 5.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.88 43.27 836.18 6.04 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.79 38.35 715.38 5.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.82 8.13 4.15 3.53 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.70 8.68 8.76 3.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.90 9.80 10.00 4.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.73 7.88 4.68 2.89 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.30 6.96 6.13 1.75 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 14.51 13.36 13.39 6.60 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.56 11.06 5.85 4.93 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 20.63 18.81 245.71 4.41 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) 10/08/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.38 0.00 3.30 1.42 0.08 70.81 03:06:01 PM 0 20.10 0.00 3.06 1.74 0.08 75.02 03:06:01 PM 1 28.65 0.00 3.55 1.10 0.08 66.61 03:07:01 PM all 21.90 0.00 3.36 2.13 0.08 72.54 03:07:01 PM 0 23.01 0.00 3.61 1.82 0.08 71.47 03:07:01 PM 1 20.79 0.00 3.10 2.43 0.07 73.61 03:08:01 PM all 28.86 0.00 2.68 1.55 0.09 66.82 03:08:01 PM 0 25.56 0.00 2.94 1.45 0.08 69.96 03:08:01 PM 1 32.15 0.00 2.42 1.65 0.10 63.68 03:09:01 PM all 26.16 0.00 2.44 0.67 0.08 70.66 03:09:01 PM 0 16.43 0.00 2.22 0.55 0.07 80.73 03:09:01 PM 1 35.87 0.00 2.65 0.78 0.10 60.60 03:10:01 PM all 20.87 0.00 2.18 0.82 0.08 76.06 03:10:01 PM 0 19.96 0.00 2.38 0.50 0.07 77.09 03:10:01 PM 1 21.78 0.00 1.97 1.13 0.08 75.03 03:11:01 PM all 20.36 0.00 1.61 0.20 0.06 77.77 03:11:01 PM 0 8.76 0.00 1.29 0.18 0.05 89.72 03:11:01 PM 1 31.93 0.00 1.93 0.22 0.07 65.86 03:12:01 PM all 19.44 0.00 1.03 0.28 0.06 79.18 03:12:01 PM 0 15.04 0.00 0.94 0.45 0.05 83.53 03:12:01 PM 1 23.84 0.00 1.13 0.12 0.07 74.84 03:13:01 PM all 8.95 0.00 1.09 0.18 0.04 89.74 03:13:01 PM 0 9.31 0.00 1.25 0.02 0.03 89.39 03:13:01 PM 1 8.59 0.00 0.92 0.35 0.05 90.09 03:14:01 PM all 27.98 0.00 2.19 0.88 0.10 68.84 03:14:01 PM 0 25.06 0.00 2.30 1.54 0.10 71.00 03:14:01 PM 1 30.90 0.00 2.07 0.23 0.10 66.69 03:15:01 PM all 27.16 0.00 2.07 0.41 1.42 68.93 03:15:01 PM 0 12.54 0.00 1.51 0.48 1.16 84.30 03:15:01 PM 1 41.73 0.00 2.63 0.35 1.67 53.62 Average: all 22.61 0.00 2.19 0.85 0.21 74.13 Average: 0 17.57 0.00 2.15 0.87 0.18 79.22 Average: 1 27.64 0.00 2.24 0.84 0.24 69.05