---> uname -a: Linux prd-centos8-builder-2c-4g-9193.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 523 960 17 2182 2864 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:42:c6:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe42:c619/64 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) 08/26/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.08 6.95 54.13 995.80 3128.99 05:07:01 AM 54.13 0.08 54.05 1.60 5356.76 05:08:01 AM 48.21 0.72 47.49 167.97 9421.48 05:09:01 AM 28.14 1.55 26.59 95.83 5127.69 05:10:01 AM 20.98 0.05 20.93 1.33 900.22 05:11:01 AM 15.79 0.17 15.62 31.04 545.03 05:12:01 AM 15.06 0.07 15.00 3.07 513.31 05:13:01 AM 11.40 0.00 11.40 0.00 286.12 05:14:01 AM 6.72 0.00 6.72 0.00 320.33 05:15:01 AM 10.88 0.63 10.25 20.79 244.67 05:16:01 AM 13.41 0.27 13.15 25.59 373.99 05:17:01 AM 16.85 0.20 16.65 23.33 485.92 Average: 25.22 0.89 24.33 113.86 2225.28 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1517960 3016808 2235716 59.56 2104 1677436 639036 13.31 142020 1842364 43980 05:07:01 AM 1318432 3014528 2435244 64.88 2104 1863700 607864 12.66 144072 1997172 125012 05:08:01 AM 1088116 2983016 2665560 71.01 2104 2054572 619480 12.90 145532 2192872 86348 05:09:01 AM 905440 2889616 2848236 75.88 2104 2143580 688752 14.34 153956 2365664 47404 05:10:01 AM 911896 2895324 2841780 75.71 2104 2142460 693784 14.45 178280 2335348 46084 05:11:01 AM 892232 2880788 2861444 76.23 2104 2147648 705556 14.69 217812 2314324 50356 05:12:01 AM 1004764 2949052 2748912 73.23 2104 2103228 640460 13.34 214708 2205508 5824 05:13:01 AM 1007872 2952196 2745804 73.15 2104 2103232 629696 13.11 215060 2202576 5828 05:14:01 AM 1008136 2952440 2745540 73.14 2104 2103232 631936 13.16 215544 2201164 8 05:15:01 AM 984708 2929736 2768968 73.77 2104 2103840 656092 13.66 215852 2223416 5828 05:16:01 AM 980120 2927604 2773556 73.89 2104 2106308 652712 13.59 399704 2045724 7368 05:17:01 AM 945020 2897572 2808656 74.82 2104 2110928 685832 14.28 406832 2073076 19868 Average: 1047058 2940723 2706618 72.11 2104 2055014 654267 13.62 220781 2166601 36992 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.74 55.31 577.10 21.35 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 29.24 24.09 584.61 3.13 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 81.62 61.22 631.70 6.52 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 46.23 36.87 657.13 15.47 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.45 7.53 4.15 3.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.54 9.11 8.25 3.35 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.50 8.30 4.20 3.42 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.36 7.36 4.21 3.01 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.48 5.22 4.68 0.76 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 6.70 7.76 4.14 3.25 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.21 12.11 13.47 5.65 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.02 8.93 5.12 3.92 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 24.34 20.32 208.22 6.07 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) 08/26/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.64 0.00 3.18 2.68 1.32 70.19 05:06:01 AM 0 27.60 0.00 3.51 3.86 1.22 63.81 05:06:01 AM 1 17.66 0.00 2.85 1.49 1.42 76.58 05:07:01 AM all 28.39 0.00 3.39 1.69 1.66 64.87 05:07:01 AM 0 32.55 0.00 3.63 2.42 1.66 59.74 05:07:01 AM 1 24.23 0.00 3.15 0.96 1.66 70.00 05:08:01 AM all 26.28 0.00 3.65 1.73 1.57 66.77 05:08:01 AM 0 31.16 0.00 4.27 1.73 1.40 61.45 05:08:01 AM 1 21.41 0.00 3.02 1.73 1.74 72.09 05:09:01 AM all 31.06 0.00 2.10 1.04 1.56 64.24 05:09:01 AM 0 50.73 0.00 2.50 0.53 1.67 44.57 05:09:01 AM 1 11.47 0.00 1.71 1.54 1.46 83.82 05:10:01 AM all 26.59 0.00 1.93 0.56 1.41 69.51 05:10:01 AM 0 38.85 0.00 2.83 0.97 1.41 55.94 05:10:01 AM 1 14.38 0.00 1.03 0.17 1.41 83.02 05:11:01 AM all 24.23 0.00 1.53 0.53 1.31 72.39 05:11:01 AM 0 39.70 0.00 1.75 0.37 1.35 56.84 05:11:01 AM 1 8.85 0.00 1.32 0.69 1.27 87.86 05:12:01 AM all 25.63 0.00 1.58 0.37 1.30 71.13 05:12:01 AM 0 43.98 0.00 2.35 0.40 1.38 51.89 05:12:01 AM 1 7.42 0.00 0.81 0.33 1.22 90.22 05:13:01 AM all 24.12 0.00 1.45 0.15 1.21 73.07 05:13:01 AM 0 42.13 0.00 1.92 0.28 1.25 54.41 05:13:01 AM 1 6.26 0.00 0.98 0.02 1.18 91.57 05:14:01 AM all 9.88 0.00 1.02 0.20 0.77 88.13 05:14:01 AM 0 6.93 0.00 0.70 0.17 0.98 91.23 05:14:01 AM 1 12.84 0.00 1.35 0.23 0.55 85.02 05:15:01 AM all 25.63 0.00 1.51 0.19 1.31 71.36 05:15:01 AM 0 34.04 0.00 1.56 0.27 1.36 62.76 05:15:01 AM 1 17.23 0.00 1.46 0.12 1.26 79.93 05:16:01 AM all 28.57 0.00 2.18 0.33 1.53 67.38 05:16:01 AM 0 34.49 0.00 2.32 0.55 1.66 60.98 05:16:01 AM 1 22.65 0.00 2.04 0.12 1.41 73.78 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.38 0.00 2.67 0.33 1.48 65.14 05:17:01 AM 0 30.18 0.00 2.31 0.20 1.48 65.84 05:17:01 AM 1 30.58 0.00 3.04 0.46 1.48 64.44 Average: all 25.29 0.00 2.18 0.82 1.37 70.34 Average: 0 34.35 0.00 2.47 0.98 1.40 60.80 Average: 1 16.24 0.00 1.90 0.65 1.34 79.87