---> uname -a: Linux prd-centos8-builder-2c-4g-8684.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 497 990 17 2177 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:8f:48:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe8f:48d5/64 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) 08/19/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.27 6.56 57.71 970.38 3370.55 03:07:01 PM 68.58 0.08 68.49 1.60 8362.78 03:08:01 PM 41.99 0.72 41.27 167.94 7258.96 03:09:01 PM 25.28 0.55 24.73 66.92 4670.02 03:10:01 PM 24.72 0.05 24.67 1.33 1076.56 03:11:01 PM 13.80 0.20 13.60 32.36 462.23 03:12:01 PM 14.78 0.03 14.75 1.73 501.62 03:13:01 PM 11.55 0.00 11.55 0.00 306.60 03:14:01 PM 7.08 0.00 7.08 0.00 323.06 03:15:01 PM 13.88 0.65 13.23 21.33 441.95 03:16:01 PM 14.63 0.25 14.38 25.06 409.05 03:17:01 PM 21.39 0.20 21.19 23.33 882.84 Average: 26.78 0.77 26.01 108.13 2337.27 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1503488 3005216 2250188 59.95 2104 1679784 653808 13.61 142016 1854352 42604 03:07:01 PM 1271620 2985524 2482056 66.12 2104 1881376 635832 13.24 144196 2039084 54484 03:08:01 PM 1063404 2959572 2690272 71.67 2104 2055864 640992 13.35 145420 2217272 70136 03:09:01 PM 890084 2879052 2863592 76.29 2104 2147700 717524 14.94 154604 2379360 57348 03:10:01 PM 906340 2889984 2847336 75.85 2104 2142744 712628 14.84 178048 2341916 51588 03:11:01 PM 1037036 2977076 2716640 72.37 2104 2098944 618528 12.88 212932 2175668 5828 03:12:01 PM 1035892 2975972 2717784 72.40 2104 2098996 625408 13.02 213128 2177116 4 03:13:01 PM 1039632 2979716 2714044 72.30 2104 2099000 620720 12.93 213784 2172484 5820 03:14:01 PM 1037068 2977104 2716608 72.37 2104 2099000 628012 13.08 213972 2174748 4 03:15:01 PM 1088352 3029196 2665324 71.01 2104 2099624 572144 11.91 214356 2123488 4 03:16:01 PM 980132 2921828 2773544 73.89 2104 2100548 676200 14.08 398320 2046996 5836 03:17:01 PM 1013100 2959004 2740576 73.01 2104 2104352 644616 13.42 414480 1997396 5888 Average: 1072179 2961604 2681497 71.44 2104 2050661 645534 13.44 220438 2141657 24962 03:05:02 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 42.10 30.04 472.14 8.10 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 40.39 35.60 761.26 4.45 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 44.44 40.94 452.67 5.44 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 38.36 33.63 651.15 5.07 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 6.80 7.63 4.54 3.22 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 7.51 8.91 8.05 6.71 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 7.33 8.28 4.18 3.38 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 6.60 7.52 4.31 3.06 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 5.56 5.15 4.99 0.74 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 10.93 11.08 9.47 4.31 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 10.61 10.18 7.46 5.12 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 8.21 9.08 6.74 4.31 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 19.04 17.32 198.51 4.49 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) 08/19/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 20.28 0.00 2.79 3.07 1.19 72.67 03:06:01 PM 0 15.29 0.00 2.44 2.06 1.03 79.18 03:06:01 PM 1 25.28 0.00 3.15 4.07 1.36 66.14 03:07:01 PM all 30.09 0.00 3.55 2.45 1.92 61.98 03:07:01 PM 0 44.93 0.00 4.60 2.16 1.93 46.38 03:07:01 PM 1 15.35 0.00 2.51 2.74 1.91 77.48 03:08:01 PM all 29.60 0.00 3.31 1.15 1.71 64.23 03:08:01 PM 0 23.69 0.00 2.25 2.03 1.87 70.16 03:08:01 PM 1 35.57 0.00 4.39 0.25 1.55 58.23 03:09:01 PM all 30.47 0.00 2.38 0.68 1.41 65.06 03:09:01 PM 0 27.28 0.00 2.26 0.56 1.43 68.47 03:09:01 PM 1 33.67 0.00 2.51 0.80 1.39 61.63 03:10:01 PM all 26.65 0.00 1.71 1.04 1.14 69.46 03:10:01 PM 0 43.79 0.00 2.57 0.75 1.30 51.59 03:10:01 PM 1 9.57 0.00 0.85 1.33 0.98 87.27 03:11:01 PM all 23.07 0.00 1.61 0.32 0.97 74.05 03:11:01 PM 0 38.90 0.00 2.38 0.62 1.13 56.97 03:11:01 PM 1 7.28 0.00 0.83 0.02 0.80 91.08 03:12:01 PM all 23.68 0.00 1.39 0.22 1.07 73.64 03:12:01 PM 0 32.08 0.00 1.88 0.27 1.12 64.66 03:12:01 PM 1 15.29 0.00 0.90 0.18 1.01 82.61 03:13:01 PM all 25.42 0.00 1.61 0.13 1.48 71.36 03:13:01 PM 0 42.61 0.00 2.25 0.10 1.48 53.56 03:13:01 PM 1 8.38 0.00 0.97 0.16 1.48 89.00 03:14:01 PM all 8.62 0.00 0.80 0.26 0.38 89.93 03:14:01 PM 0 6.40 0.00 0.57 0.23 0.37 92.43 03:14:01 PM 1 10.85 0.00 1.04 0.28 0.40 87.43 03:15:01 PM all 25.99 0.00 1.56 0.21 1.06 71.18 03:15:01 PM 0 28.17 0.00 1.95 0.32 1.11 68.46 03:15:01 PM 1 23.82 0.00 1.17 0.10 1.00 73.92 03:16:01 PM all 32.50 0.00 2.70 0.33 1.62 62.85 03:16:01 PM 0 38.92 0.00 2.96 0.23 1.53 56.35 03:16:01 PM 1 26.11 0.00 2.44 0.43 1.71 69.31 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 28.35 0.00 2.57 0.66 1.43 67.00 03:17:01 PM 0 23.29 0.00 2.14 0.89 1.42 72.26 03:17:01 PM 1 33.44 0.00 3.00 0.42 1.43 61.71 Average: all 25.41 0.00 2.16 0.87 1.28 70.27 Average: 0 30.46 0.00 2.35 0.85 1.31 65.02 Average: 1 20.36 0.00 1.98 0.89 1.25 75.52