---> uname -a: Linux prd-centos8-builder-2c-4g-8975.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 490 994 17 2180 2898 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:59:39:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe59:39aa/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) 08/22/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.53 6.85 54.68 966.74 3138.64 10:07:01 PM 62.61 0.08 62.53 1.60 7438.62 10:08:01 PM 41.79 0.70 41.09 167.97 7592.97 10:09:01 PM 27.84 0.55 27.29 66.91 5080.56 10:10:01 PM 25.84 0.05 25.79 1.33 1347.83 10:11:01 PM 16.96 0.17 16.80 31.06 797.22 10:12:01 PM 17.96 0.07 17.89 3.07 618.24 10:13:01 PM 15.56 0.00 15.56 0.00 672.04 10:14:01 PM 6.72 0.00 6.72 0.00 336.73 10:15:01 PM 8.20 0.00 8.20 0.00 186.44 10:16:01 PM 12.10 0.88 11.21 45.85 340.85 10:17:01 PM 14.90 0.20 14.70 23.33 423.60 Average: 26.00 0.80 25.21 108.99 2331.15 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1509024 3007696 2244652 59.80 2104 1677312 644780 13.43 142312 1851032 43948 10:07:01 PM 1318220 3026156 2435456 64.88 2104 1875604 598148 12.46 144644 1996256 80000 10:08:01 PM 1111512 3006024 2642164 70.39 2104 2054276 588276 12.25 145572 2169744 84532 10:09:01 PM 948776 2931688 2804900 74.72 2104 2142540 671368 13.98 153076 2326352 47412 10:10:01 PM 969344 2933632 2784332 74.18 2104 2123480 688804 14.34 176020 2282516 28144 10:11:01 PM 1014348 2959960 2739328 72.98 2104 2104760 644380 13.42 176080 2237660 4 10:12:01 PM 947652 2890824 2806024 74.75 2104 2102192 707180 14.73 213996 2264364 5820 10:13:01 PM 1063560 3006732 2690116 71.67 2104 2102196 596892 12.43 214196 2149852 5820 10:14:01 PM 1039828 2982944 2713848 72.30 2104 2102196 621296 12.94 214820 2171980 4 10:15:01 PM 944488 2927688 2809188 74.84 2104 2142312 665916 13.87 218184 2265444 45944 10:16:01 PM 1061344 3007788 2692332 71.73 2104 2105256 584672 12.17 399168 1967412 7364 10:17:01 PM 1043312 2993904 2710364 72.21 2104 2109072 603612 12.57 405856 1977836 20828 Average: 1080951 2972920 2672725 71.20 2104 2053433 634610 13.21 216994 2138371 30818 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 58.03 41.92 570.66 17.30 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.55 31.14 690.89 5.72 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 80.50 54.02 529.72 5.91 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 37.97 28.77 650.74 4.95 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.30 7.30 4.16 2.86 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.32 8.72 8.06 2.75 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.51 10.03 4.68 4.53 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 5.66 6.90 3.37 2.95 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.67 5.37 5.08 0.76 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.25 7.98 4.78 2.97 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.13 10.15 10.31 4.81 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.17 9.00 5.21 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 22.75 18.44 207.31 4.95 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) 08/22/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.93 0.00 3.19 2.86 1.25 71.77 10:06:01 PM 0 7.38 0.00 2.33 1.13 1.28 87.89 10:06:01 PM 1 34.54 0.00 4.05 4.61 1.22 55.58 10:07:01 PM all 28.57 0.00 3.47 2.11 1.78 64.08 10:07:01 PM 0 22.26 0.00 3.11 2.48 1.70 70.44 10:07:01 PM 1 34.87 0.00 3.83 1.74 1.85 57.71 10:08:01 PM all 24.27 0.00 3.04 1.01 2.35 69.33 10:08:01 PM 0 14.66 0.00 1.81 0.95 2.41 80.16 10:08:01 PM 1 33.96 0.00 4.29 1.06 2.29 58.41 10:09:01 PM all 27.48 0.00 1.76 0.89 2.22 67.65 10:09:01 PM 0 17.86 0.00 1.19 0.86 2.08 78.03 10:09:01 PM 1 37.13 0.00 2.33 0.93 2.36 57.25 10:10:01 PM all 25.43 0.00 1.70 1.00 1.75 70.12 10:10:01 PM 0 14.17 0.00 1.29 1.63 1.77 81.15 10:10:01 PM 1 36.74 0.00 2.12 0.36 1.72 59.04 10:11:01 PM all 19.26 0.00 1.34 0.46 1.29 77.65 10:11:01 PM 0 21.63 0.00 1.62 0.75 1.20 74.81 10:11:01 PM 1 16.91 0.00 1.08 0.17 1.37 80.47 10:12:01 PM all 30.80 0.00 1.68 0.46 2.16 64.90 10:12:01 PM 0 24.89 0.00 1.75 0.61 1.97 70.78 10:12:01 PM 1 36.72 0.00 1.60 0.31 2.36 59.00 10:13:01 PM all 24.43 0.00 1.52 0.37 2.22 71.46 10:13:01 PM 0 14.33 0.00 1.56 0.13 2.36 81.62 10:13:01 PM 1 34.61 0.00 1.49 0.61 2.08 61.21 10:14:01 PM all 9.53 0.00 0.93 0.19 1.20 88.15 10:14:01 PM 0 12.26 0.00 1.13 0.00 1.09 85.52 10:14:01 PM 1 6.82 0.00 0.73 0.38 1.30 90.77 10:15:01 PM all 19.77 0.00 1.41 0.14 1.01 77.66 10:15:01 PM 0 30.17 0.00 2.09 0.20 0.84 66.71 10:15:01 PM 1 9.46 0.00 0.74 0.08 1.19 88.52 10:16:01 PM all 28.29 0.00 2.38 0.32 1.56 67.46 10:16:01 PM 0 8.26 0.00 1.26 0.17 1.54 88.78 10:16:01 PM 1 48.53 0.00 3.51 0.47 1.59 45.91 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 29.81 0.00 2.55 0.21 1.58 65.85 10:17:01 PM 0 7.48 0.00 1.62 0.20 1.54 89.16 10:17:01 PM 1 52.38 0.00 3.49 0.22 1.62 42.30 Average: all 24.05 0.00 2.08 0.83 1.70 71.34 Average: 0 16.27 0.00 1.73 0.76 1.65 79.60 Average: 1 31.85 0.00 2.43 0.91 1.75 63.05