---> uname -a: Linux prd-centos8-builder-2c-4g-10125.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 504 928 17 2232 2881 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:3e:86:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe3e:86cb/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) 09/06/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.95 6.96 54.98 969.41 3153.77 10:07:01 AM 54.21 0.08 54.12 1.60 4968.31 10:08:01 AM 55.81 0.72 55.10 167.94 9949.28 10:09:01 AM 26.50 0.55 25.95 66.92 4834.49 10:10:01 AM 21.42 0.05 21.37 1.33 914.44 10:11:01 AM 8.90 0.17 8.73 31.05 392.75 10:12:01 AM 18.21 0.07 18.15 3.07 618.86 10:13:01 AM 15.38 0.00 15.38 0.00 542.17 10:14:01 AM 8.67 0.00 8.67 0.00 393.68 10:15:01 AM 5.47 0.00 5.47 0.00 131.73 10:16:01 AM 30.12 1.25 28.87 53.97 2458.52 10:17:01 AM 15.76 0.20 15.56 23.33 461.85 Average: 26.87 0.84 26.03 109.89 2401.62 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1512368 3011328 2241308 59.71 2104 1677528 648956 13.51 142144 1846652 43980 10:07:01 AM 1335332 3032440 2418344 64.43 2104 1864600 584472 12.17 144080 1982336 141888 10:08:01 AM 1088856 2975136 2664820 70.99 2104 2045960 614676 12.80 145516 2193588 76380 10:09:01 AM 942440 2917916 2811236 74.89 2104 2134936 674852 14.05 153204 2333104 48200 10:10:01 AM 949684 2923680 2803992 74.70 2104 2133012 669840 13.95 177520 2300644 46084 10:11:01 AM 1069012 3005268 2684664 71.52 2104 2095220 597348 12.44 175408 2182504 7372 10:12:01 AM 956500 2931356 2797176 74.52 2104 2133896 662512 13.80 216872 2255240 38860 10:13:01 AM 949208 2924072 2804468 74.71 2104 2133900 668076 13.91 217216 2262424 45944 10:14:01 AM 1046496 2981312 2707180 72.12 2104 2093788 613332 12.77 214640 2167308 4 10:15:01 AM 1023680 2961104 2729996 72.73 2104 2096448 635244 13.23 214992 2189600 8500 10:16:01 AM 969232 2965952 2784444 74.18 2104 2154280 618352 12.88 403684 2050812 7376 10:17:01 AM 945828 2946804 2807848 74.80 2104 2158096 632716 13.18 410624 2066440 20820 Average: 1065720 2964697 2687956 71.61 2104 2060139 635031 13.22 217992 2152554 40451 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 57.31 37.37 574.94 21.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 22.88 19.80 588.00 3.03 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.30 39.22 568.65 5.27 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 31.38 25.36 651.50 4.83 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.53 7.43 3.89 3.12 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.35 6.61 7.51 1.34 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.08 10.80 5.19 4.82 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.95 7.30 3.48 3.22 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.52 5.23 4.77 0.95 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.87 6.97 4.94 2.14 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 56.37 30.42 178.38 21.54 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.93 10.01 5.45 4.39 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 21.79 17.21 216.38 6.35 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) 09/06/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 19.87 0.00 2.93 2.93 3.67 70.60 10:06:01 AM 0 12.94 0.00 2.95 3.05 3.91 77.15 10:06:01 AM 1 26.87 0.00 2.90 2.80 3.44 64.01 10:07:01 AM all 27.19 0.00 3.28 1.99 3.23 64.31 10:07:01 AM 0 17.37 0.00 2.24 2.75 3.56 74.07 10:07:01 AM 1 37.14 0.00 4.34 1.22 2.90 54.40 10:08:01 AM all 26.32 0.00 3.20 1.75 2.41 66.33 10:08:01 AM 0 8.66 0.00 2.19 2.63 2.86 83.66 10:08:01 AM 1 44.32 0.00 4.23 0.85 1.95 48.65 10:09:01 AM all 28.20 0.00 1.72 0.80 2.66 66.61 10:09:01 AM 0 20.92 0.00 1.37 1.00 2.83 73.88 10:09:01 AM 1 35.54 0.00 2.08 0.61 2.49 59.28 10:10:01 AM all 25.07 0.00 1.67 0.73 2.31 70.22 10:10:01 AM 0 23.52 0.00 1.51 1.12 2.45 71.41 10:10:01 AM 1 26.62 0.00 1.83 0.35 2.17 69.03 10:11:01 AM all 11.84 0.00 1.22 0.29 1.34 85.31 10:11:01 AM 0 9.13 0.00 1.21 0.56 1.31 87.79 10:11:01 AM 1 14.55 0.00 1.23 0.02 1.37 82.83 10:12:01 AM all 29.41 0.00 1.58 0.36 3.08 65.58 10:12:01 AM 0 21.14 0.00 1.23 0.47 2.93 74.23 10:12:01 AM 1 37.67 0.00 1.93 0.25 3.22 56.93 10:13:01 AM all 24.04 0.00 1.34 0.47 2.29 71.86 10:13:01 AM 0 16.83 0.00 1.33 0.48 2.44 78.92 10:13:01 AM 1 31.29 0.00 1.35 0.46 2.14 64.76 10:14:01 AM all 14.24 0.00 1.06 0.28 1.18 83.24 10:14:01 AM 0 14.00 0.00 0.73 0.42 1.01 83.84 10:14:01 AM 1 14.47 0.00 1.39 0.15 1.34 82.65 10:15:01 AM all 15.43 0.00 1.56 0.11 0.78 82.12 10:15:01 AM 0 7.53 0.00 0.80 0.00 0.75 90.92 10:15:01 AM 1 23.34 0.00 2.32 0.22 0.82 73.31 10:16:01 AM all 51.58 0.00 3.27 0.57 2.23 42.35 10:16:01 AM 0 49.82 0.00 3.65 0.66 2.14 43.73 10:16:01 AM 1 53.34 0.00 2.89 0.48 2.32 40.97 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 29.72 0.00 2.46 0.56 1.60 65.66 10:17:01 AM 0 22.76 0.00 2.58 0.45 1.51 72.71 10:17:01 AM 1 36.69 0.00 2.34 0.66 1.69 58.61 Average: all 25.24 0.00 2.11 0.91 2.24 69.50 Average: 0 18.70 0.00 1.82 1.14 2.32 76.02 Average: 1 31.81 0.00 2.40 0.67 2.16 62.95