---> uname -a: Linux prd-centos8-builder-2c-4g-9482.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 486 923 17 2255 2901 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:58:50:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe58:500a/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) 08/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.94 7.04 50.90 996.74 3046.67 03:07:01 PM 48.67 0.10 48.57 2.13 4240.92 03:08:01 PM 59.67 0.72 58.96 167.97 9903.47 03:09:01 PM 26.52 0.55 25.97 66.91 5030.16 03:10:01 PM 24.19 0.05 24.14 1.33 2245.94 03:11:01 PM 13.09 0.82 12.28 52.37 443.23 03:12:01 PM 11.70 0.03 11.66 1.33 316.48 03:13:01 PM 17.01 0.03 16.98 1.73 608.88 03:14:01 PM 11.48 0.02 11.46 0.13 304.13 03:15:01 PM 15.28 5.71 9.56 549.82 404.38 03:16:01 PM 36.37 0.43 35.94 32.39 3221.76 03:17:01 PM 30.98 0.20 30.78 23.32 1783.56 Average: 29.41 1.31 28.10 158.05 2629.02 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1529744 3023440 2223940 59.25 2104 1672212 627920 13.08 142064 1829336 41268 03:07:01 PM 1344248 3022708 2409436 64.19 2104 1846868 600604 12.51 146136 1973992 148468 03:08:01 PM 1126888 3012732 2626796 69.98 2104 2045356 583136 12.14 145844 2153796 110800 03:09:01 PM 1021380 2938644 2732304 72.79 2104 2076672 656664 13.67 150820 2254732 19488 03:10:01 PM 1022564 2958716 2731120 72.76 2104 2095088 636996 13.26 174808 2228420 8636 03:11:01 PM 1104360 3039404 2649324 70.58 2104 2093844 572036 11.91 176876 2145204 4 03:12:01 PM 1052660 2987996 2701024 71.96 2104 2093884 608460 12.67 214424 2158480 5820 03:13:01 PM 1052828 2988052 2700856 71.95 2104 2093940 604308 12.58 214788 2158676 4 03:14:01 PM 1087592 3022860 2666092 71.03 2104 2093940 573608 11.94 215364 2123016 5820 03:15:01 PM 1033084 2986572 2720600 72.48 2104 2111964 612968 12.76 217796 2172764 7388 03:16:01 PM 976068 2998328 2777616 74.00 2104 2179784 594208 12.37 406700 2040464 43004 03:17:01 PM 948652 2975216 2805032 74.73 2104 2183604 613032 12.77 413944 2060560 20832 Average: 1108339 2996222 2645345 70.47 2104 2048930 606995 12.64 218297 2108287 34294 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 60.51 42.11 543.95 25.64 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 33.43 26.07 630.99 3.45 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 45.56 40.93 568.99 5.29 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 13.51 13.06 166.67 3.78 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 29.57 25.00 487.45 3.99 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 8.10 7.86 8.41 5.86 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 6.95 7.96 3.69 3.05 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 7.11 7.86 4.05 3.34 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 6.46 7.53 3.87 3.04 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 9.48 8.73 7.21 1.58 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 106.11 47.33 455.18 10.69 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 8.85 9.98 6.93 4.37 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 27.97 20.37 240.63 6.18 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) 08/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 21.90 0.00 3.28 3.42 3.10 68.30 03:06:01 PM 0 18.34 0.00 2.73 2.76 2.92 73.25 03:06:01 PM 1 25.47 0.00 3.83 4.08 3.27 63.34 03:07:01 PM all 27.36 0.00 3.26 1.52 3.30 64.56 03:07:01 PM 0 36.53 0.00 4.25 1.48 3.04 54.70 03:07:01 PM 1 18.28 0.00 2.28 1.55 3.55 74.34 03:08:01 PM all 28.03 0.00 3.59 2.53 1.84 64.02 03:08:01 PM 0 46.94 0.00 4.55 2.18 1.78 44.56 03:08:01 PM 1 9.28 0.00 2.64 2.87 1.90 83.31 03:09:01 PM all 28.72 0.00 1.88 0.41 1.60 67.39 03:09:01 PM 0 34.37 0.00 2.52 0.70 1.30 61.11 03:09:01 PM 1 23.11 0.00 1.24 0.12 1.90 73.63 03:10:01 PM all 24.62 0.00 2.27 0.76 1.35 71.01 03:10:01 PM 0 30.81 0.00 2.13 1.10 1.50 64.47 03:10:01 PM 1 18.41 0.00 2.41 0.42 1.20 77.56 03:11:01 PM all 18.20 0.00 1.01 0.45 1.54 78.80 03:11:01 PM 0 26.39 0.00 1.28 0.28 1.25 70.80 03:11:01 PM 1 10.07 0.00 0.74 0.61 1.83 86.74 03:12:01 PM all 17.92 0.00 1.38 0.40 2.18 78.12 03:12:01 PM 0 13.79 0.00 1.33 0.10 1.96 82.81 03:12:01 PM 1 22.06 0.00 1.42 0.71 2.39 73.43 03:13:01 PM all 23.20 0.00 1.39 0.42 3.13 71.87 03:13:01 PM 0 19.78 0.00 1.17 0.16 3.18 75.70 03:13:01 PM 1 26.63 0.00 1.60 0.67 3.08 68.02 03:14:01 PM all 24.26 0.00 1.45 0.29 2.72 71.28 03:14:01 PM 0 28.39 0.00 1.43 0.43 2.71 67.05 03:14:01 PM 1 20.13 0.00 1.48 0.15 2.74 75.50 03:15:01 PM all 13.49 0.35 1.72 0.84 2.31 81.29 03:15:01 PM 0 15.06 0.03 1.83 0.23 2.41 80.43 03:15:01 PM 1 11.91 0.67 1.61 1.45 2.22 82.15 03:16:01 PM all 47.74 0.09 3.08 0.65 3.65 44.79 03:16:01 PM 0 55.40 0.00 3.63 0.61 3.76 36.61 03:16:01 PM 1 40.08 0.18 2.53 0.69 3.54 52.98 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 28.46 0.00 2.35 1.44 3.10 64.65 03:17:01 PM 0 40.19 0.00 2.89 0.77 2.83 53.32 03:17:01 PM 1 16.85 0.00 1.82 2.10 3.37 75.86 Average: all 25.33 0.04 2.22 1.09 2.49 68.83 Average: 0 30.47 0.00 2.48 0.90 2.39 63.76 Average: 1 20.20 0.07 1.97 1.29 2.59 73.89