---> uname -a: Linux prd-centos8-builder-2c-4g-8323.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 481 959 17 2224 2906 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:51:4f:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe51:4fdd/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) 08/15/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.52 9.83 53.69 1409.50 2979.19 03:07:01 AM 42.55 0.20 42.35 29.99 3801.12 03:08:01 AM 57.52 0.70 56.82 167.97 7648.03 03:09:01 AM 37.02 0.55 36.47 66.91 7788.92 03:10:01 AM 26.99 0.05 26.94 1.33 2627.45 03:11:01 AM 13.76 0.17 13.59 31.05 664.08 03:12:01 AM 17.39 0.07 17.33 3.07 559.95 03:13:01 AM 16.38 0.00 16.38 0.00 676.07 03:14:01 AM 10.76 0.00 10.76 0.00 413.30 03:15:01 AM 4.85 0.00 4.85 0.00 343.91 03:16:01 AM 14.25 0.25 14.00 25.06 1638.84 03:17:01 AM 13.81 0.20 13.61 23.33 401.30 Average: 26.57 1.00 25.57 146.50 2461.81 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1533512 3019164 2220164 59.15 2104 1664576 653008 13.60 141464 1827336 36052 03:07:01 AM 1384232 3036760 2369444 63.12 2104 1820824 607896 12.66 143772 1937800 134648 03:08:01 AM 1132376 3022536 2621300 69.83 2104 2050208 604888 12.60 145092 2155504 192224 03:09:01 AM 1052588 2954216 2701088 71.96 2104 2061396 669192 13.93 149136 2228068 7616 03:10:01 AM 1029516 2972272 2724160 72.57 2104 2101460 650236 13.54 173744 2224108 8632 03:11:01 AM 1077440 3018044 2676236 71.30 2104 2099592 607004 12.64 174956 2175160 24 03:12:01 AM 1021224 2964716 2732452 72.79 2104 2102344 650512 13.55 213176 2193560 8504 03:13:01 AM 1008700 2951980 2744976 73.13 2104 2102348 665928 13.87 213260 2206520 8484 03:14:01 AM 1055032 2995728 2698644 71.89 2104 2099688 626248 13.04 214160 2159212 4 03:15:01 AM 1070896 3014196 2682780 71.47 2104 2102348 609188 12.69 214388 2142248 1144 03:16:01 AM 1027860 3017004 2725816 72.62 2104 2147408 611296 12.73 402224 1996056 5948 03:17:01 AM 1021320 3016236 2732356 72.79 2104 2152752 608656 12.67 408676 1994832 20816 Average: 1117891 2998571 2635785 70.22 2104 2042079 630338 13.13 216171 2103367 35341 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 147.29 76.60 832.50 46.29 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 21.98 18.43 565.33 2.89 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 55.41 45.23 702.24 8.81 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.85 7.36 4.27 2.97 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 36.91 28.95 649.87 4.33 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.06 8.01 7.91 2.47 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.80 9.43 4.44 4.05 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.78 7.08 3.32 3.03 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 6.05 6.43 4.60 1.87 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.48 5.60 5.09 1.30 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.68 12.66 8.92 6.51 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.48 8.91 5.24 3.91 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 26.81 19.56 232.81 7.37 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) 08/15/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 25.67 0.00 3.71 2.96 3.81 63.85 03:06:01 AM 0 34.77 0.00 4.83 4.83 3.69 51.89 03:06:01 AM 1 16.67 0.00 2.59 1.11 3.93 75.69 03:07:01 AM all 25.32 0.00 3.01 1.06 4.02 66.60 03:07:01 AM 0 31.68 0.00 3.78 1.34 3.80 59.40 03:07:01 AM 1 19.00 0.00 2.24 0.79 4.23 73.74 03:08:01 AM all 27.21 0.00 3.41 2.10 4.20 63.08 03:08:01 AM 0 33.74 0.00 3.88 2.71 4.09 55.59 03:08:01 AM 1 20.71 0.00 2.94 1.49 4.31 70.54 03:09:01 AM all 26.52 0.00 1.99 1.68 3.31 66.50 03:09:01 AM 0 28.39 0.00 1.78 1.18 3.48 65.18 03:09:01 AM 1 24.65 0.00 2.20 2.18 3.15 67.83 03:10:01 AM all 23.46 0.00 2.00 0.87 2.94 70.72 03:10:01 AM 0 21.40 0.00 1.61 0.75 3.33 72.91 03:10:01 AM 1 25.56 0.00 2.39 0.99 2.56 68.51 03:11:01 AM all 17.02 0.00 1.19 0.40 3.02 78.36 03:11:01 AM 0 29.98 0.00 1.37 0.23 2.29 66.13 03:11:01 AM 1 4.33 0.00 1.02 0.57 3.74 90.35 03:12:01 AM all 26.57 0.00 1.74 0.45 4.20 67.05 03:12:01 AM 0 28.09 0.00 1.82 0.54 4.15 65.41 03:12:01 AM 1 25.06 0.00 1.65 0.36 4.25 68.68 03:13:01 AM all 24.60 0.00 1.47 0.38 2.74 70.81 03:13:01 AM 0 38.21 0.00 1.35 0.48 2.84 57.12 03:13:01 AM 1 11.10 0.00 1.59 0.28 2.64 84.40 03:14:01 AM all 18.63 0.00 1.16 0.35 2.29 77.57 03:14:01 AM 0 8.76 0.00 0.70 0.39 2.52 87.63 03:14:01 AM 1 28.61 0.00 1.62 0.31 2.05 67.40 03:15:01 AM all 10.73 0.00 1.36 0.03 1.36 86.52 03:15:01 AM 0 12.07 0.00 1.41 0.05 1.36 85.12 03:15:01 AM 1 9.39 0.00 1.31 0.02 1.36 87.93 03:16:01 AM all 33.76 0.00 2.18 0.34 3.15 60.57 03:16:01 AM 0 55.49 0.00 2.27 0.50 3.13 38.62 03:16:01 AM 1 12.33 0.00 2.10 0.18 3.18 82.21 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 28.28 0.00 2.51 0.39 3.14 65.69 03:17:01 AM 0 49.13 0.00 3.78 0.43 2.72 43.94 03:17:01 AM 1 7.91 0.00 1.26 0.34 3.55 86.94 Average: all 24.00 0.00 2.14 0.92 3.19 69.75 Average: 0 30.94 0.00 2.38 1.12 3.12 62.44 Average: 1 17.09 0.00 1.91 0.72 3.25 77.03