---> uname -a: Linux prd-centos8-builder-2c-4g-9356.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 506 987 17 2171 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:ba:2e:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:feba:2e33/64 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) 08/28/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.74 7.28 52.46 1067.87 3017.17 10:07:02 AM 53.04 0.10 52.94 2.13 5021.47 10:08:01 AM 52.42 0.73 51.69 170.79 6605.98 10:09:01 AM 36.23 0.55 35.68 66.92 8438.24 10:10:01 AM 22.66 0.05 22.61 1.33 1136.60 10:11:01 AM 15.91 0.17 15.74 31.05 764.00 10:12:01 AM 17.60 0.07 17.53 3.07 547.14 10:13:01 AM 13.93 0.00 13.93 0.00 538.07 10:14:01 AM 7.61 0.00 7.61 0.00 373.26 10:15:01 AM 8.83 0.00 8.83 0.00 409.47 10:16:01 AM 20.11 0.88 19.23 45.85 730.56 10:17:01 AM 14.10 0.20 13.90 23.33 405.26 Average: 26.81 0.84 25.98 117.63 2326.38 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1516548 3010080 2237128 59.60 2104 1672260 629248 13.10 141744 1843724 41320 10:07:02 AM 1318428 3000532 2435248 64.88 2104 1850376 613936 12.78 145948 1997176 125436 10:08:01 AM 1111104 2996768 2642572 70.40 2104 2045324 595004 12.39 145496 2174336 183900 10:09:01 AM 943336 2917512 2810340 74.87 2104 2133628 660564 13.76 153036 2330912 47412 10:10:01 AM 969600 2918572 2784076 74.17 2104 2107960 665472 13.86 175380 2281516 21536 10:11:01 AM 1018904 2955756 2734772 72.86 2104 2095852 627060 13.06 176072 2231776 8504 10:12:01 AM 918352 2893588 2835324 75.53 2104 2134196 679640 14.15 217232 2291412 46736 10:13:01 AM 906420 2881640 2847256 75.85 2104 2134200 697808 14.53 217328 2303040 46736 10:14:01 AM 1034064 2968360 2719612 72.45 2104 2093288 613000 12.76 214812 2176628 4 10:15:01 AM 988372 2925320 2765304 73.67 2104 2095948 656328 13.67 215020 2223624 1144 10:16:01 AM 1031892 2969488 2721784 72.51 2104 2096356 614668 12.80 399104 1993532 7376 10:17:01 AM 1043220 2985088 2710456 72.21 2104 2100164 592496 12.34 406228 1976260 20828 Average: 1066687 2951892 2686989 71.58 2104 2046629 637102 13.27 217283 2151995 45911 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 70.70 47.34 552.98 27.93 0.00 0.00 0.00 0.00 10:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 AM eth0 28.59 24.81 625.35 3.34 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 46.73 40.92 578.80 5.33 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 35.61 30.99 651.53 5.03 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 6.18 7.26 3.84 2.85 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 7.33 8.46 8.21 2.68 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 8.58 9.65 4.46 4.50 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 5.91 7.08 3.42 3.03 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 5.06 4.72 4.37 0.71 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 6.78 6.87 4.94 2.13 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 12.21 11.03 9.02 10.30 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 8.38 8.83 5.96 3.85 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 20.14 17.30 203.90 5.97 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) 08/28/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.29 0.00 3.57 2.44 1.66 68.04 10:06:01 AM 0 9.84 0.00 3.47 3.82 1.93 80.94 10:06:01 AM 1 38.83 0.00 3.66 1.05 1.39 55.07 10:07:02 AM all 27.02 0.00 3.15 1.96 2.03 65.85 10:07:02 AM 0 20.22 0.00 2.35 2.90 2.06 72.47 10:07:02 AM 1 33.86 0.00 3.94 1.01 2.00 59.19 10:08:01 AM all 26.92 0.00 3.29 2.48 1.97 65.35 10:08:01 AM 0 9.92 0.00 2.56 2.84 1.99 82.69 10:08:01 AM 1 44.09 0.00 4.02 2.11 1.94 47.84 10:09:01 AM all 27.97 0.00 1.89 1.13 1.88 67.14 10:09:01 AM 0 4.90 0.00 1.32 1.46 1.89 90.42 10:09:01 AM 1 51.32 0.00 2.46 0.78 1.86 43.57 10:10:01 AM all 25.72 0.00 1.68 0.88 1.76 69.95 10:10:01 AM 0 10.06 0.00 1.25 0.85 2.00 85.84 10:10:01 AM 1 41.58 0.00 2.11 0.91 1.51 53.88 10:11:01 AM all 19.47 0.00 1.44 0.26 1.17 77.66 10:11:01 AM 0 5.36 0.00 1.11 0.41 1.19 91.93 10:11:01 AM 1 33.68 0.00 1.78 0.10 1.15 63.28 10:12:01 AM all 31.46 0.00 1.72 0.29 1.30 65.22 10:12:01 AM 0 18.82 0.00 1.50 0.05 1.06 78.57 10:12:01 AM 1 44.15 0.00 1.95 0.53 1.53 51.83 10:13:01 AM all 24.60 0.00 1.38 0.22 1.11 72.68 10:13:01 AM 0 22.47 0.00 1.67 0.08 0.98 74.80 10:13:01 AM 1 26.72 0.00 1.10 0.37 1.25 70.57 10:14:01 AM all 13.68 0.00 1.17 0.22 0.71 84.21 10:14:01 AM 0 4.83 0.00 0.50 0.32 0.68 93.68 10:14:01 AM 1 22.55 0.00 1.85 0.13 0.73 74.73 10:15:01 AM all 16.53 0.00 1.32 0.08 0.82 81.26 10:15:01 AM 0 15.00 0.00 1.48 0.05 0.83 82.64 10:15:01 AM 1 18.06 0.00 1.15 0.12 0.80 79.88 10:16:01 AM all 31.40 0.00 2.51 0.42 1.69 63.98 10:16:01 AM 0 16.75 0.00 1.81 0.48 1.54 79.42 10:16:01 AM 1 46.11 0.00 3.21 0.37 1.85 48.47 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 27.89 0.00 2.41 0.38 1.78 67.54 10:17:01 AM 0 19.54 0.00 2.06 0.68 1.96 75.75 10:17:01 AM 1 36.29 0.00 2.76 0.08 1.60 59.27 Average: all 24.75 0.00 2.13 0.90 1.49 70.74 Average: 0 13.14 0.00 1.76 1.16 1.51 82.43 Average: 1 36.43 0.00 2.50 0.63 1.47 58.98