---> uname -a: Linux prd-centos8-builder-2c-4g-7756.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 531 956 17 2177 2856 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:66:21:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe66:2123/64 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) 08/07/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.83 6.86 54.97 967.28 3139.87 09:07:01 PM 61.13 0.08 61.05 1.60 7237.00 09:08:01 PM 45.57 0.70 44.87 167.94 7815.54 09:09:01 PM 24.36 0.55 23.81 66.91 4969.74 09:10:01 PM 26.16 0.05 26.11 1.33 1412.07 09:11:01 PM 17.84 0.17 17.68 31.06 822.24 09:12:01 PM 14.01 0.07 13.95 3.07 467.59 09:13:01 PM 13.10 0.00 13.10 0.00 532.96 09:14:01 PM 7.75 0.00 7.75 0.00 392.37 09:15:01 PM 9.43 0.00 9.43 0.00 212.86 09:16:01 PM 15.05 0.90 14.15 46.39 526.06 09:17:01 PM 19.03 0.20 18.83 23.33 716.53 Average: 26.27 0.80 25.47 109.07 2353.75 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1468232 2967112 2285444 60.89 2104 1677412 677064 14.10 142112 1891564 44452 09:07:01 PM 1269092 2979560 2484584 66.19 2104 1878152 629892 13.12 144896 2044084 86148 09:08:01 PM 1042672 2931900 2711004 72.22 2104 2048852 650832 13.55 145996 2239888 82992 09:09:01 PM 876832 2855344 2876844 76.64 2104 2137972 727684 15.15 153468 2397432 48384 09:10:01 PM 898216 2876076 2855460 76.07 2104 2136852 726684 15.13 177288 2351448 47064 09:11:01 PM 898792 2877412 2854884 76.06 2104 2137644 706716 14.72 215852 2313104 46940 09:12:01 PM 1001336 2940868 2752340 73.32 2104 2098328 643188 13.39 213084 2211756 7476 09:13:01 PM 1051596 2991196 2702080 71.98 2104 2098332 593628 12.36 213096 2162460 7476 09:14:01 PM 1002956 2942488 2750720 73.28 2104 2098332 643712 13.40 214220 2209696 4 09:15:01 PM 863004 2849008 2890672 77.01 2104 2144880 734724 15.30 218644 2343492 54040 09:16:01 PM 995680 2936648 2757996 73.47 2104 2099716 648224 13.50 398564 2033036 7356 09:17:01 PM 968824 2915056 2784852 74.19 2104 2104524 672572 14.01 405504 2052624 21808 Average: 1028103 2921889 2725573 72.61 2104 2055083 671243 13.98 220227 2187549 37845 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 52.77 39.49 570.98 15.57 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 35.07 28.47 724.37 3.54 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.27 40.35 463.20 5.36 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 39.34 30.96 650.62 5.21 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.44 7.61 4.01 3.09 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.36 8.81 8.23 3.11 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.80 7.90 4.03 3.31 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.01 7.40 3.48 3.01 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.67 5.27 5.00 0.75 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 7.00 8.28 4.29 3.33 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 12.76 11.35 13.29 5.38 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.31 9.06 5.98 4.03 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 19.32 17.08 204.79 4.64 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) 08/07/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.24 0.00 3.25 2.99 1.15 70.38 09:06:01 PM 0 11.75 0.00 3.27 5.26 1.07 78.65 09:06:01 PM 1 32.72 0.00 3.22 0.72 1.24 62.11 09:07:01 PM all 28.35 0.00 3.53 2.44 1.07 64.61 09:07:01 PM 0 23.35 0.00 2.75 2.25 0.97 70.69 09:07:01 PM 1 33.37 0.00 4.32 2.63 1.17 58.51 09:08:01 PM all 29.15 0.00 3.44 0.74 1.13 65.53 09:08:01 PM 0 25.28 0.00 3.40 0.42 0.92 69.98 09:08:01 PM 1 33.01 0.00 3.48 1.07 1.35 61.09 09:09:01 PM all 30.09 0.00 2.11 0.58 1.66 65.55 09:09:01 PM 0 23.74 0.00 2.19 0.40 1.81 71.87 09:09:01 PM 1 36.49 0.00 2.04 0.77 1.52 59.19 09:10:01 PM all 25.71 0.00 2.08 0.94 1.56 69.72 09:10:01 PM 0 23.88 0.00 1.94 0.94 1.79 71.45 09:10:01 PM 1 27.55 0.00 2.22 0.93 1.33 67.97 09:11:01 PM all 23.68 0.00 1.69 0.62 1.08 72.93 09:11:01 PM 0 34.81 0.00 1.84 0.67 1.04 61.65 09:11:01 PM 1 12.62 0.00 1.54 0.58 1.13 84.12 09:12:01 PM all 27.57 0.00 1.85 0.35 1.88 68.34 09:12:01 PM 0 13.55 0.00 1.86 0.12 2.03 82.45 09:12:01 PM 1 41.76 0.00 1.85 0.58 1.73 54.08 09:13:01 PM all 24.32 0.00 1.67 0.32 1.51 72.18 09:13:01 PM 0 5.66 0.00 1.01 0.43 1.41 91.49 09:13:01 PM 1 43.17 0.00 2.34 0.22 1.61 52.67 09:14:01 PM all 9.60 0.00 0.91 0.32 0.81 88.36 09:14:01 PM 0 8.31 0.00 0.91 0.58 0.91 89.28 09:14:01 PM 1 10.89 0.00 0.92 0.05 0.70 87.44 09:15:01 PM all 24.06 0.00 1.47 0.22 1.54 72.71 09:15:01 PM 0 13.40 0.00 1.06 0.22 1.21 84.11 09:15:01 PM 1 34.75 0.00 1.88 0.23 1.86 61.28 09:16:01 PM all 26.58 0.00 2.37 0.47 1.73 68.84 09:16:01 PM 0 22.46 0.00 2.16 0.30 1.71 73.37 09:16:01 PM 1 30.71 0.00 2.59 0.65 1.75 64.31 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 29.70 0.00 2.45 0.35 2.06 65.45 09:17:01 PM 0 17.93 0.00 2.03 0.36 2.18 77.51 09:17:01 PM 1 41.61 0.00 2.87 0.33 1.93 53.25 Average: all 25.09 0.00 2.24 0.86 1.43 70.38 Average: 0 18.66 0.00 2.03 0.99 1.42 76.89 Average: 1 31.54 0.00 2.44 0.73 1.44 63.85