---> uname -a: Linux prd-centos8-builder-2c-4g-10293.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 504 988 17 2172 2884 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:80:a4:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe80:a478/64 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) 09/08/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.27 7.31 53.96 1068.67 3112.71 09:07:01 PM 52.12 0.08 52.03 1.60 5096.42 09:08:01 PM 54.70 0.72 53.98 167.94 8908.40 09:09:01 PM 29.91 0.55 29.36 66.91 5107.50 09:10:01 PM 23.57 0.05 23.52 1.33 2157.10 09:11:01 PM 16.81 0.17 16.64 31.05 554.36 09:12:01 PM 15.48 0.07 15.41 3.07 490.35 09:13:01 PM 11.08 0.00 11.08 0.00 287.30 09:14:01 PM 7.25 0.00 7.25 0.00 348.06 09:15:02 PM 9.90 0.00 9.90 0.00 232.24 09:16:01 PM 14.96 0.92 14.05 47.18 556.80 09:17:01 PM 15.79 0.20 15.59 23.33 452.45 Average: 26.09 0.84 25.25 117.70 2277.79 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1522804 3021132 2230880 59.43 2104 1676768 620168 12.91 142276 1836552 43496 09:07:01 PM 1306744 3001736 2446940 65.19 2104 1863152 610392 12.71 148424 2008532 132876 09:08:01 PM 1121480 3008076 2632204 70.12 2104 2046020 569276 11.85 145804 2161496 112132 09:09:01 PM 1003000 2917596 2750684 73.28 2104 2074032 658640 13.72 150712 2273996 17300 09:10:01 PM 985372 2922224 2768312 73.75 2104 2095756 659852 13.74 174480 2267968 8636 09:11:01 PM 964972 2940088 2788712 74.29 2104 2133996 640280 13.33 216632 2246684 45952 09:12:01 PM 1034760 2970016 2718924 72.43 2104 2093976 610576 12.71 213920 2178844 5820 09:13:01 PM 1035880 2971228 2717804 72.40 2104 2093980 615704 12.82 214400 2176468 5820 09:14:01 PM 1034560 2969856 2719124 72.44 2104 2093980 614808 12.80 215120 2178356 4 09:15:02 PM 929260 2905296 2824424 75.24 2104 2134892 675580 14.07 218524 2280540 46744 09:16:01 PM 1054360 2992900 2699324 71.91 2104 2097056 588068 12.25 399352 1973660 7380 09:17:01 PM 1020164 2962800 2733520 72.82 2104 2100876 616048 12.83 406664 2000392 20824 Average: 1084446 2965246 2669238 71.11 2104 2042040 623283 12.98 220526 2131957 37249 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 76.66 51.16 590.42 25.74 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 27.74 22.88 595.41 3.12 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 46.45 40.22 571.51 5.20 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 13.33 13.55 149.23 3.54 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 33.09 27.25 506.13 4.26 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 8.20 9.83 8.54 3.80 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 7.40 8.68 4.01 3.74 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 5.70 6.78 3.32 2.93 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 5.87 5.33 5.08 0.75 0.00 0.00 0.00 0.00 09:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 PM eth0 7.62 8.30 4.93 3.21 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 13.30 11.73 13.47 5.25 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 9.03 10.18 6.45 4.48 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 21.21 18.00 205.16 5.50 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) 09/08/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.61 0.00 3.22 2.98 1.22 68.97 09:06:01 PM 0 34.47 0.00 3.92 4.41 1.29 55.92 09:06:01 PM 1 12.77 0.00 2.52 1.55 1.15 82.01 09:07:01 PM all 27.96 0.00 3.38 1.83 1.71 65.11 09:07:01 PM 0 36.29 0.00 4.43 2.27 1.76 55.26 09:07:01 PM 1 19.65 0.00 2.33 1.39 1.67 74.95 09:08:01 PM all 28.05 0.00 3.55 2.32 1.67 64.41 09:08:01 PM 0 25.32 0.00 3.01 2.36 1.82 67.49 09:08:01 PM 1 30.80 0.00 4.09 2.28 1.53 61.30 09:09:01 PM all 28.22 0.00 1.69 1.23 1.35 67.51 09:09:01 PM 0 38.48 0.00 1.76 1.33 1.38 57.05 09:09:01 PM 1 17.99 0.00 1.61 1.13 1.33 77.94 09:10:01 PM all 26.19 0.00 1.94 0.69 1.20 69.98 09:10:01 PM 0 38.61 0.00 2.50 1.30 1.20 56.38 09:10:01 PM 1 13.84 0.00 1.38 0.08 1.20 83.50 09:11:01 PM all 24.05 0.00 1.66 0.30 1.03 72.97 09:11:01 PM 0 28.75 0.00 1.80 0.28 1.08 68.08 09:11:01 PM 1 19.35 0.00 1.52 0.32 0.97 77.85 09:12:01 PM all 31.92 0.00 1.78 0.29 1.64 64.37 09:12:01 PM 0 39.00 0.00 1.91 0.28 1.58 57.23 09:12:01 PM 1 24.86 0.00 1.64 0.30 1.71 71.50 09:13:01 PM all 24.71 0.00 1.38 0.19 1.04 72.68 09:13:01 PM 0 35.21 0.00 1.80 0.35 1.16 61.48 09:13:01 PM 1 14.21 0.00 0.96 0.03 0.91 83.88 09:14:01 PM all 9.08 0.00 0.86 0.24 0.60 89.23 09:14:01 PM 0 8.08 0.00 0.86 0.32 0.65 90.09 09:14:01 PM 1 10.07 0.00 0.85 0.17 0.55 88.36 09:15:02 PM all 21.33 0.00 1.36 0.12 1.00 76.18 09:15:02 PM 0 19.02 0.00 1.55 0.13 0.92 78.39 09:15:02 PM 1 23.64 0.00 1.18 0.12 1.08 73.98 09:16:01 PM all 27.99 0.00 2.38 0.27 1.23 68.13 09:16:01 PM 0 19.99 0.00 2.09 0.32 1.16 76.43 09:16:01 PM 1 36.01 0.00 2.67 0.22 1.29 59.81 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 29.43 0.00 2.29 0.50 1.50 66.28 09:17:01 PM 0 40.38 0.00 2.49 0.41 1.61 55.11 09:17:01 PM 1 18.48 0.00 2.10 0.58 1.39 77.45 Average: all 25.21 0.00 2.12 0.91 1.27 70.48 Average: 0 30.31 0.00 2.34 1.15 1.30 64.89 Average: 1 20.12 0.00 1.90 0.68 1.23 76.07