---> uname -a: Linux prd-centos8-builder-2c-4g-11003.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 496 996 17 2172 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:69:6f:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe69:6fd3/64 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) 09/10/2026 _x86_64_ (2 CPU) 23:04:16 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 100.13 18.81 81.32 4010.80 38342.44 11:07:01 PM 71.74 0.08 71.66 1.60 8632.14 11:08:01 PM 40.70 1.25 39.45 234.86 8062.28 11:09:01 PM 21.78 0.05 21.73 1.33 2955.54 11:10:01 PM 11.70 0.00 11.70 0.00 307.61 11:11:01 PM 18.54 0.23 18.31 34.12 737.14 11:12:01 PM 13.91 0.00 13.91 0.00 460.57 11:13:01 PM 7.61 0.00 7.61 0.00 182.94 11:14:01 PM 9.97 0.00 9.97 0.00 413.76 11:15:02 PM 1.38 0.00 1.38 0.00 40.67 11:16:01 PM 8.25 0.25 8.00 25.48 198.19 11:17:01 PM 21.04 0.23 20.81 24.66 1047.57 Average: 27.26 1.74 25.51 361.55 5122.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1496352 3001420 2257324 60.14 2104 1683136 664156 13.83 141836 1861572 49244 11:07:01 PM 1112872 2930536 2640804 70.35 2104 1980344 680472 14.17 155556 2172160 161116 11:08:01 PM 1035612 2931900 2718064 72.41 2104 2055732 679836 14.16 148972 2243152 24980 11:09:01 PM 1040932 2974792 2712744 72.27 2104 2093012 629148 13.10 158952 2224676 4 11:10:01 PM 1047836 2981844 2705840 72.09 2104 2092996 627224 13.06 174180 2204516 6728 11:11:01 PM 1064820 3001544 2688856 71.63 2104 2095556 609620 12.69 213528 2146828 7364 11:12:01 PM 1042744 2977816 2710932 72.22 2104 2094028 628956 13.10 213636 2169604 4 11:13:01 PM 952544 2927672 2801132 74.62 2104 2134144 672412 14.00 217076 2257044 45956 11:14:01 PM 1045584 2980712 2708092 72.15 2104 2094032 629452 13.11 214392 2165708 4 11:15:02 PM 1042816 2977944 2710860 72.22 2104 2094032 629452 13.11 214392 2168592 4 11:16:01 PM 1034692 2972268 2718984 72.44 2104 2096484 626872 13.05 398204 1993540 7536 11:17:01 PM 1088976 3028976 2664700 70.99 2104 2098816 575932 11.99 405444 1931152 8 Average: 1083815 2973952 2669861 71.13 2104 2051026 637794 13.28 221347 2128212 25246 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 209.48 117.53 1129.07 55.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 44.04 38.22 834.25 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.55 36.15 325.39 6.05 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 32.59 28.26 648.04 2.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 5.65 6.75 3.58 3.03 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.46 10.68 10.11 3.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 4.27 5.43 2.51 2.56 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 3.90 4.58 2.12 2.19 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.98 6.15 4.98 1.30 0.00 0.00 0.00 0.00 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 0.78 0.70 0.70 0.09 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 12.84 12.00 9.20 10.34 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 5.43 5.60 4.47 2.50 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 31.11 22.69 248.20 7.97 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) 09/10/2026 _x86_64_ (2 CPU) 23:04:16 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.56 0.00 5.73 4.84 0.08 66.79 11:06:01 PM 0 12.11 0.00 5.24 2.48 0.08 80.09 11:06:01 PM 1 33.00 0.00 6.23 7.20 0.08 53.49 11:07:01 PM all 29.07 0.00 3.68 1.84 0.10 65.30 11:07:01 PM 0 23.24 0.00 3.35 2.22 0.08 71.11 11:07:01 PM 1 34.91 0.00 4.00 1.47 0.12 59.50 11:08:01 PM all 23.00 0.00 2.68 1.17 0.08 73.06 11:08:01 PM 0 6.91 0.00 2.27 0.84 0.07 89.91 11:08:01 PM 1 39.06 0.00 3.09 1.50 0.10 56.26 11:09:01 PM all 8.84 0.00 0.94 0.48 0.03 89.72 11:09:01 PM 0 3.71 0.00 0.75 0.92 0.02 94.60 11:09:01 PM 1 13.95 0.00 1.12 0.05 0.03 84.85 11:10:01 PM all 16.96 0.00 1.23 0.23 0.06 81.52 11:10:01 PM 0 12.55 0.00 0.98 0.17 0.05 86.24 11:10:01 PM 1 21.36 0.00 1.48 0.28 0.07 76.81 11:11:01 PM all 15.34 0.00 1.67 0.50 0.06 82.43 11:11:01 PM 0 6.67 0.00 1.19 0.65 0.05 91.45 11:11:01 PM 1 24.00 0.00 2.15 0.35 0.07 73.43 11:12:01 PM all 14.16 0.00 0.60 0.35 0.05 84.84 11:12:01 PM 0 7.84 0.00 0.53 0.07 0.05 91.51 11:12:01 PM 1 20.47 0.00 0.67 0.63 0.05 78.17 11:13:01 PM all 10.19 0.00 0.74 0.07 0.03 88.98 11:13:01 PM 0 3.18 0.00 0.48 0.00 0.02 96.32 11:13:01 PM 1 17.18 0.00 1.00 0.13 0.03 81.65 11:14:01 PM all 11.05 0.00 0.98 0.33 0.04 87.59 11:14:01 PM 0 9.13 0.00 1.04 0.17 0.03 89.63 11:14:01 PM 1 12.97 0.00 0.93 0.50 0.05 85.55 11:15:02 PM all 0.46 0.00 0.09 0.01 0.03 99.42 11:15:02 PM 0 0.60 0.00 0.10 0.00 0.02 99.28 11:15:02 PM 1 0.32 0.00 0.08 0.02 0.03 99.55 11:16:01 PM all 17.43 0.00 1.83 0.03 0.04 80.66 11:16:01 PM 0 6.22 0.00 1.27 0.02 0.03 92.46 11:16:01 PM 1 28.64 0.00 2.39 0.03 0.05 68.88 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 12.79 0.00 1.39 0.77 0.04 85.01 11:17:01 PM 0 10.47 0.00 1.39 0.82 0.03 87.29 11:17:01 PM 1 15.11 0.00 1.38 0.72 0.05 82.74 Average: all 15.15 0.00 1.80 0.88 0.05 82.11 Average: 0 8.56 0.00 1.55 0.70 0.04 89.15 Average: 1 21.74 0.00 2.04 1.07 0.06 75.09