---> uname -a: Linux prd-centos8-builder-2c-4g-7970.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 507 983 17 2175 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:47:62:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe47:62f9/64 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) 08/10/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.93 7.08 54.85 986.38 3178.38 06:07:01 AM 55.20 0.08 55.11 1.60 5151.15 06:08:01 AM 52.25 0.70 51.55 167.94 8872.46 06:09:01 AM 30.27 0.55 29.72 66.91 6222.11 06:10:01 AM 19.61 0.05 19.56 1.33 873.99 06:11:02 AM 14.01 0.17 13.84 31.05 493.45 06:12:01 AM 14.84 0.07 14.77 3.12 343.40 06:13:01 AM 13.63 0.00 13.63 0.00 523.71 06:14:01 AM 7.88 0.00 7.88 0.00 370.49 06:15:01 AM 5.90 0.00 5.90 0.00 146.79 06:16:01 AM 15.76 0.88 14.88 45.85 518.73 06:17:01 AM 15.16 0.20 14.96 23.33 423.29 Average: 25.50 0.81 24.69 109.56 2261.22 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1499004 2996968 2254672 60.07 2104 1676572 658988 13.72 141488 1861160 43612 06:07:01 AM 1307048 2997200 2446628 65.18 2104 1858500 631040 13.14 147400 2008260 130088 06:08:01 AM 1099748 2988820 2653928 70.70 2104 2048764 606852 12.64 144692 2180996 116492 06:09:01 AM 937644 2915136 2816032 75.02 2104 2137028 685784 14.28 152064 2337412 47408 06:10:01 AM 969776 2916660 2783900 74.16 2104 2105968 681908 14.20 173344 2282892 16148 06:11:02 AM 1007204 2947400 2746472 73.17 2104 2099252 652548 13.59 174436 2243284 8500 06:12:01 AM 908016 2886600 2845660 75.81 2104 2137592 708508 14.75 215864 2302856 46744 06:13:01 AM 901980 2880532 2851696 75.97 2104 2137600 715180 14.89 216032 2308444 46736 06:14:01 AM 1031428 2969088 2722248 72.52 2104 2096684 624580 13.01 213136 2181028 4 06:15:01 AM 978692 2918972 2774984 73.93 2104 2099344 677192 14.10 213292 2234500 8500 06:16:01 AM 1058984 2999888 2694692 71.79 2104 2099752 591436 12.32 397324 1969792 7388 06:17:01 AM 1030724 2975860 2722952 72.54 2104 2103560 623252 12.98 404124 1991176 20828 Average: 1060854 2949427 2692822 71.74 2104 2050051 654772 13.63 216100 2158483 41037 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 55.59 42.22 573.46 20.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.41 20.61 585.89 3.09 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.45 42.95 607.44 5.38 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 38.82 30.72 650.47 5.08 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.78 6.95 3.58 2.70 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 7.40 8.75 8.12 2.85 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.17 10.11 5.06 4.55 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.67 6.95 3.23 2.95 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.26 4.82 4.45 0.73 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 6.60 6.78 4.82 2.20 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 11.38 10.46 8.28 5.49 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.35 9.26 5.28 4.04 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 19.12 16.69 204.77 4.94 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) 08/10/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.19 0.00 3.40 3.20 1.58 69.62 06:06:01 AM 0 24.22 0.00 3.78 1.83 1.73 68.44 06:06:01 AM 1 20.17 0.00 3.01 4.57 1.44 70.81 06:07:01 AM all 27.15 0.00 3.55 1.95 3.08 64.26 06:07:01 AM 0 24.58 0.00 3.84 1.38 3.02 67.19 06:07:01 AM 1 29.74 0.00 3.26 2.53 3.14 61.33 06:08:01 AM all 25.89 0.00 3.36 1.80 4.00 64.95 06:08:01 AM 0 18.11 0.00 2.90 1.78 4.29 72.92 06:08:01 AM 1 33.75 0.00 3.83 1.82 3.71 56.89 06:09:01 AM all 27.99 0.00 1.86 0.93 2.88 66.34 06:09:01 AM 0 19.87 0.00 2.20 1.05 2.61 74.27 06:09:01 AM 1 36.12 0.00 1.53 0.81 3.15 58.40 06:10:01 AM all 25.55 0.00 1.76 0.84 3.17 68.67 06:10:01 AM 0 14.01 0.00 1.12 0.85 3.34 80.68 06:10:01 AM 1 37.22 0.00 2.40 0.84 3.01 56.53 06:11:02 AM all 18.46 0.00 1.37 0.46 3.34 76.37 06:11:02 AM 0 11.33 0.00 1.09 0.49 3.54 83.56 06:11:02 AM 1 25.65 0.00 1.65 0.44 3.14 69.12 06:12:01 AM all 29.46 0.00 1.53 0.42 3.76 64.82 06:12:01 AM 0 26.12 0.00 1.36 0.43 3.63 68.46 06:12:01 AM 1 32.80 0.00 1.70 0.41 3.90 61.18 06:13:01 AM all 23.80 0.00 1.36 0.29 2.98 71.57 06:13:01 AM 0 12.38 0.00 1.05 0.26 2.79 83.52 06:13:01 AM 1 35.27 0.00 1.67 0.33 3.16 59.57 06:14:01 AM all 11.91 0.00 1.15 0.22 1.12 85.60 06:14:01 AM 0 8.97 0.00 0.96 0.40 1.18 88.49 06:14:01 AM 1 14.87 0.00 1.33 0.03 1.06 82.71 06:15:01 AM all 17.13 0.00 1.21 0.07 1.48 80.10 06:15:01 AM 0 4.97 0.00 0.81 0.02 1.54 92.67 06:15:01 AM 1 29.39 0.00 1.61 0.13 1.43 67.44 06:16:01 AM all 29.66 0.00 2.53 0.44 2.84 64.52 06:16:01 AM 0 5.65 0.00 1.61 0.46 3.17 89.12 06:16:01 AM 1 54.20 0.00 3.47 0.42 2.51 39.41 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.21 0.00 2.31 0.32 2.67 67.49 06:17:01 AM 0 37.03 0.00 2.66 0.20 2.69 57.42 06:17:01 AM 1 17.46 0.00 1.95 0.44 2.64 77.50 Average: all 23.88 0.00 2.11 0.91 2.75 70.34 Average: 0 17.23 0.00 1.94 0.76 2.80 77.27 Average: 1 30.57 0.00 2.28 1.06 2.70 63.39