---> uname -a: Linux prd-centos8-builder-2c-4g-6466.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1057 17 2119 2899 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:91:91:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe91:91f8/64 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) 07/22/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.44 0.48 56.95 35.58 5772.90 11:07:01 PM 49.18 0.07 49.12 0.80 7635.54 11:08:01 PM 40.24 0.55 39.69 66.91 6902.17 11:09:01 PM 22.56 0.25 22.31 40.12 972.24 11:10:01 PM 16.70 0.07 16.63 3.07 443.26 11:11:01 PM 13.83 0.00 13.83 0.00 449.54 11:12:01 PM 22.41 0.72 21.70 31.06 761.89 11:13:01 PM 18.11 0.38 17.73 38.65 519.63 Average: 30.06 0.31 29.74 27.02 2932.25 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1325696 3018660 2427980 64.68 2104 1860944 627196 13.06 148992 1989372 169092 11:07:01 PM 1180676 3010612 2573000 68.55 2104 1989636 600152 12.50 145820 2106184 135768 11:08:01 PM 954340 2884432 2799336 74.58 2104 2088660 721068 15.02 155908 2313552 60292 11:09:01 PM 1093224 2974032 2660452 70.88 2104 2039772 635252 13.23 175476 2158720 9412 11:10:01 PM 1104184 2984132 2649492 70.58 2104 2038896 625628 13.03 213472 2109384 7476 11:11:01 PM 1098476 2978468 2655200 70.74 2104 2038900 621396 12.94 214572 2113904 7484 11:12:01 PM 1066576 2948532 2687100 71.59 2104 2040784 657660 13.69 398640 1962280 8496 11:13:01 PM 1062588 2949352 2691088 71.69 2104 2045072 654780 13.63 398580 1965232 21840 Average: 1110720 2968528 2642956 70.41 2104 2017833 642892 13.39 231432 2089828 52482 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.14 65.67 955.08 6.83 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 31.34 27.24 254.32 3.86 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.62 36.92 657.21 6.10 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.26 12.71 12.62 4.81 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.73 10.86 7.44 4.95 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.69 12.18 10.27 3.85 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.88 14.95 14.75 12.03 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 11.65 12.28 10.32 5.85 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 26.54 24.10 240.27 6.03 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) 07/22/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.16 0.00 4.33 1.49 3.53 53.49 11:06:01 PM 0 50.38 0.00 5.65 1.26 3.34 39.38 11:06:01 PM 1 24.13 0.00 3.03 1.73 3.71 67.40 11:07:01 PM all 25.89 0.00 3.05 1.58 2.08 67.40 11:07:01 PM 0 37.48 0.00 3.93 0.96 2.19 55.45 11:07:01 PM 1 14.35 0.00 2.18 2.19 1.98 79.30 11:08:01 PM all 34.71 0.00 2.49 1.75 2.86 58.19 11:08:01 PM 0 44.18 0.00 2.97 1.06 2.78 49.01 11:08:01 PM 1 25.31 0.00 2.00 2.43 2.95 67.31 11:09:01 PM all 35.15 0.00 2.42 0.84 2.70 58.89 11:09:01 PM 0 38.66 0.00 2.44 0.61 2.71 55.58 11:09:01 PM 1 31.65 0.00 2.39 1.07 2.70 62.19 11:10:01 PM all 34.47 0.00 2.03 0.38 2.55 60.58 11:10:01 PM 0 49.55 0.00 2.68 0.35 2.55 44.88 11:10:01 PM 1 19.49 0.00 1.38 0.41 2.55 76.17 11:11:01 PM all 33.76 0.00 2.40 0.30 2.70 60.83 11:11:01 PM 0 53.25 0.00 3.03 0.31 2.52 40.88 11:11:01 PM 1 14.55 0.00 1.78 0.29 2.87 80.50 11:12:01 PM all 38.16 0.00 2.60 0.63 2.92 55.69 11:12:01 PM 0 61.98 0.00 2.93 1.01 2.77 31.31 11:12:01 PM 1 14.71 0.00 2.27 0.26 3.07 79.69 11:13:01 PM all 38.91 0.00 3.18 0.39 2.90 54.62 11:13:01 PM 0 67.09 0.00 4.49 0.56 2.93 24.92 11:13:01 PM 1 11.17 0.00 1.88 0.23 2.87 83.86 Average: all 34.78 0.00 2.81 0.92 2.78 58.70 Average: 0 50.31 0.00 3.52 0.77 2.72 42.69 Average: 1 19.41 0.00 2.11 1.07 2.84 74.56