---> uname -a: Linux prd-centos8-builder-2c-4g-8722.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 986 17 2180 2889 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:56:b0:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe56:b027/64 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) 08/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.02 6.98 52.04 994.57 3125.12 03:07:01 AM 53.03 0.08 52.95 1.60 5131.29 03:08:01 AM 53.32 0.70 52.62 167.94 8836.35 03:09:01 AM 28.38 0.55 27.83 66.92 5948.84 03:10:01 AM 26.30 0.05 26.25 1.33 1315.56 03:11:01 AM 12.44 0.17 12.28 31.05 346.25 03:12:01 AM 17.28 0.07 17.21 3.07 692.65 03:13:02 AM 11.10 0.00 11.10 0.00 283.72 03:14:01 AM 6.95 0.00 6.95 0.00 329.11 03:15:01 AM 12.73 0.63 12.10 20.80 416.06 03:16:01 AM 14.31 0.27 14.05 25.60 394.80 Average: 26.84 0.86 25.97 119.55 2441.32 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1502272 3000804 2251404 59.98 2104 1677220 649144 13.52 142020 1858724 43972 03:07:01 AM 1300672 3000032 2453004 65.35 2104 1867340 614400 12.79 148736 2012892 136024 03:08:01 AM 1101876 2996296 2651800 70.65 2104 2054232 594816 12.39 145552 2182484 110348 03:09:01 AM 926364 2909876 2827312 75.32 2104 2143168 682832 14.22 153144 2349244 48200 03:10:01 AM 932600 2914596 2821076 75.16 2104 2141248 677384 14.11 177316 2317680 46084 03:11:01 AM 962012 2905064 2791664 74.37 2104 2102008 680044 14.16 213136 2251132 5920 03:12:01 AM 1033560 2976556 2720116 72.47 2104 2102016 615776 12.82 213456 2180992 4 03:13:02 AM 1033912 2976856 2719764 72.46 2104 2102020 615764 12.82 213968 2179780 5820 03:14:01 AM 1037364 2980292 2716312 72.36 2104 2102020 608520 12.67 214576 2176440 4 03:15:01 AM 1014228 2957944 2739448 72.98 2104 2102628 629364 13.11 214952 2197524 5820 03:16:01 AM 1073332 3018076 2680344 71.41 2104 2103568 624848 13.01 405916 1948308 5848 Average: 1083472 2966945 2670204 71.14 2104 2045224 635717 13.24 203888 2150473 37095 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.28 46.13 577.77 20.23 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.42 24.24 584.35 3.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.02 41.69 628.44 5.54 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 39.94 33.91 650.84 5.42 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.53 7.45 4.01 3.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.54 8.91 8.21 3.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.73 8.33 4.46 3.42 0.00 0.00 0.00 0.00 03:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 AM eth0 6.56 7.70 4.08 3.06 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.39 4.95 4.59 0.72 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.37 8.27 4.75 3.33 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 15.21 13.80 14.60 6.64 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 22.30 18.69 226.34 5.26 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) 08/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.46 0.00 3.36 3.06 1.76 69.36 03:06:01 AM 0 18.58 0.00 2.24 1.99 1.58 75.60 03:06:01 AM 1 26.35 0.00 4.48 4.13 1.93 63.10 03:07:01 AM all 27.42 0.00 3.15 2.05 3.03 64.34 03:07:01 AM 0 18.86 0.00 2.48 2.35 2.99 73.33 03:07:01 AM 1 36.01 0.00 3.83 1.75 3.08 55.33 03:08:01 AM all 26.75 0.00 3.24 1.81 1.88 66.32 03:08:01 AM 0 8.09 0.00 1.93 1.93 1.66 86.39 03:08:01 AM 1 45.56 0.00 4.57 1.70 2.09 46.08 03:09:01 AM all 30.22 0.00 1.86 0.77 1.28 65.87 03:09:01 AM 0 11.14 0.00 1.06 0.76 1.03 86.01 03:09:01 AM 1 49.42 0.00 2.65 0.78 1.54 45.61 03:10:01 AM all 26.05 0.00 1.80 0.81 1.21 70.13 03:10:01 AM 0 10.35 0.00 1.13 1.08 1.06 86.38 03:10:01 AM 1 41.83 0.00 2.48 0.53 1.37 53.79 03:11:01 AM all 24.33 0.00 1.69 0.27 1.38 72.33 03:11:01 AM 0 18.50 0.00 1.21 0.18 1.37 78.74 03:11:01 AM 1 30.18 0.00 2.17 0.37 1.38 65.90 03:12:01 AM all 25.19 0.00 1.53 0.41 1.36 71.52 03:12:01 AM 0 8.29 0.00 1.02 0.41 1.44 88.83 03:12:01 AM 1 42.22 0.00 2.03 0.40 1.28 54.06 03:13:02 AM all 26.46 0.00 1.66 0.17 1.38 70.33 03:13:02 AM 0 15.82 0.00 1.21 0.15 1.16 81.66 03:13:02 AM 1 37.11 0.00 2.11 0.18 1.59 59.00 03:14:01 AM all 9.92 0.00 0.97 0.25 0.60 88.25 03:14:01 AM 0 4.29 0.00 0.47 0.47 0.61 94.16 03:14:01 AM 1 15.56 0.00 1.47 0.02 0.59 82.35 03:15:01 AM all 24.80 0.00 1.48 0.18 1.06 72.47 03:15:01 AM 0 5.88 0.00 0.96 0.13 0.88 92.14 03:15:01 AM 1 43.76 0.00 2.00 0.23 1.25 52.76 03:16:01 AM all 31.52 0.00 2.34 0.43 1.53 64.18 03:16:01 AM 0 16.90 0.00 2.14 0.38 1.33 79.25 03:16:01 AM 1 46.15 0.00 2.54 0.48 1.73 49.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.04 0.00 2.10 0.93 1.50 70.42 Average: 0 12.45 0.00 1.45 0.90 1.38 83.83 Average: 1 37.68 0.00 2.76 0.96 1.62 56.97