---> uname -a: Linux prd-centos8-builder-2c-4g-3484.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 490 1132 17 2042 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:54:cf:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe54:cf50/64 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) 01/17/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 198.12 123.02 75.10 11758.92 38427.92 02:06:01 PM 65.60 0.13 65.47 5.60 5768.07 02:07:01 PM 70.21 0.45 69.76 52.78 9904.60 02:08:01 PM 25.09 0.28 24.81 40.65 1592.09 02:09:01 PM 19.03 0.07 18.96 3.07 492.70 02:10:01 PM 20.05 0.00 20.05 0.00 934.16 02:11:01 PM 17.19 0.72 16.47 31.05 427.71 02:12:01 PM 18.73 0.38 18.34 38.65 532.71 Average: 54.25 15.63 38.62 1491.40 7260.06 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1580324 3052208 2173360 57.90 2104 1650564 626084 13.04 137836 1785784 57116 02:06:01 PM 1301944 3000776 2451740 65.32 2104 1865828 645008 13.43 144992 2014604 167260 02:07:01 PM 1089260 2926216 2664424 70.98 2104 1998040 691296 14.40 151056 2193588 59828 02:08:01 PM 1205116 3007732 2548568 67.90 2104 1963248 606496 12.63 172824 2055036 8280 02:09:01 PM 1231156 3035316 2522528 67.20 2104 1964892 588700 12.26 208200 1993516 8856 02:10:01 PM 1202508 3006640 2551176 67.96 2104 1964900 612944 12.76 208736 2021648 24 02:11:01 PM 1111604 2916556 2642080 70.39 2104 1965576 702812 14.64 392736 1928988 8684 02:12:01 PM 1135200 2944352 2618484 69.76 2104 1969304 677596 14.11 392644 1906028 21464 Average: 1232139 2986224 2521545 67.18 2104 1917794 643867 13.41 226128 1987399 41439 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 204.55 114.69 948.81 56.02 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.38 57.70 859.82 6.74 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.02 35.54 616.29 6.63 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.55 11.96 11.94 4.23 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.20 12.66 8.10 5.76 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.14 12.62 10.34 3.97 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.31 14.44 13.42 6.69 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.21 12.16 9.02 5.84 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 47.29 33.97 309.72 11.99 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) 01/17/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.53 0.04 10.79 10.80 2.18 32.65 02:05:01 PM 0 51.27 0.03 13.14 9.90 2.27 23.39 02:05:01 PM 1 35.79 0.05 8.44 11.70 2.09 41.93 02:06:01 PM all 37.88 0.00 4.26 1.96 2.09 53.80 02:06:01 PM 0 35.06 0.00 3.85 2.68 2.43 55.99 02:06:01 PM 1 40.73 0.00 4.68 1.25 1.75 51.60 02:07:01 PM all 37.19 0.00 4.15 3.35 2.15 53.16 02:07:01 PM 0 48.33 0.00 4.83 4.68 2.41 39.75 02:07:01 PM 1 26.07 0.00 3.47 2.02 1.89 66.56 02:08:01 PM all 37.24 0.00 3.28 0.50 2.24 56.75 02:08:01 PM 0 48.99 0.00 4.07 0.23 2.29 44.41 02:08:01 PM 1 25.56 0.00 2.49 0.76 2.18 69.01 02:09:01 PM all 39.30 0.00 2.41 0.52 2.07 55.70 02:09:01 PM 0 43.15 0.00 2.66 0.68 2.53 50.99 02:09:01 PM 1 35.44 0.00 2.16 0.37 1.61 60.43 02:10:01 PM all 34.49 0.00 3.16 0.51 1.95 59.90 02:10:01 PM 0 39.66 0.00 2.87 0.68 1.97 54.82 02:10:01 PM 1 29.32 0.00 3.45 0.33 1.92 64.98 02:11:01 PM all 39.96 0.00 2.81 0.41 2.33 54.48 02:11:01 PM 0 49.60 0.00 2.84 0.63 2.26 44.67 02:11:01 PM 1 30.38 0.00 2.79 0.20 2.39 64.24 02:12:01 PM all 40.63 0.00 3.43 0.52 2.63 52.79 02:12:01 PM 0 56.98 0.00 4.38 0.55 2.74 35.36 02:12:01 PM 1 24.40 0.00 2.48 0.49 2.53 70.09 Average: all 38.78 0.01 4.28 2.31 2.20 52.42 Average: 0 46.62 0.00 4.82 2.50 2.36 43.70 Average: 1 30.94 0.01 3.74 2.13 2.05 61.14