---> uname -a: Linux prd-centos8-builder-2c-4g-3238.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: 2799.998 BogoMIPS: 5599.99 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 513 1106 17 2045 2876 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:85:88:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe85:8885/64 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) 01/14/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 256.15 183.29 72.86 14984.94 38047.50 04:06:01 PM 68.70 1.30 67.40 33.72 6336.50 04:07:01 PM 69.28 0.48 68.79 53.32 9945.57 04:08:01 PM 24.08 0.25 23.83 40.12 1512.78 04:09:01 PM 20.34 0.07 20.28 3.07 631.02 04:10:01 PM 14.28 0.00 14.28 0.00 589.44 04:11:01 PM 20.33 0.90 19.43 46.38 565.31 Average: 67.59 26.61 40.98 2165.88 8232.54 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1555944 3028708 2197732 58.55 2104 1651732 657688 13.70 141340 1806524 73104 04:06:01 PM 1278272 2977348 2475404 65.95 2104 1866396 657184 13.68 146540 2036880 169356 04:07:01 PM 1060584 2900844 2693092 71.75 2104 2001696 717224 14.94 152684 2219512 60976 04:08:01 PM 1152772 2958952 2600904 69.29 2104 1966796 649552 13.53 174704 2104296 8444 04:09:01 PM 1163812 2970072 2589864 69.00 2104 1966884 650824 13.55 209248 2058992 8428 04:10:01 PM 1133116 2939520 2620560 69.81 2104 1967020 673836 14.03 210060 2088348 8568 04:11:01 PM 1127156 2933980 2626520 69.97 2104 1967360 687408 14.31 393796 1911100 8276 Average: 1210237 2958489 2543439 67.76 2104 1912555 670531 13.96 204053 2032236 48165 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 188.74 117.21 985.15 56.01 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 84.12 67.15 901.02 16.61 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.02 34.91 619.85 6.83 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.55 12.50 12.15 4.68 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.66 13.01 8.13 5.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.61 13.50 10.79 4.43 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 21.43 19.11 16.86 8.56 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 53.45 39.63 364.86 14.70 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) 01/14/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.87 0.06 13.55 12.83 2.34 29.35 04:05:01 PM 0 45.34 0.05 14.61 12.70 2.33 24.97 04:05:01 PM 1 38.41 0.07 12.50 12.97 2.34 33.71 04:06:01 PM all 39.42 0.00 4.29 1.89 1.88 52.51 04:06:01 PM 0 49.84 0.00 5.31 1.67 1.89 41.30 04:06:01 PM 1 29.09 0.00 3.28 2.12 1.87 63.64 04:07:01 PM all 37.78 0.00 4.06 2.40 2.05 53.71 04:07:01 PM 0 39.87 0.00 3.73 1.81 2.07 52.51 04:07:01 PM 1 35.69 0.00 4.39 3.00 2.02 54.90 04:08:01 PM all 37.86 0.00 2.91 0.61 1.71 56.91 04:08:01 PM 0 59.84 0.00 4.13 0.25 1.97 33.81 04:08:01 PM 1 16.05 0.00 1.69 0.98 1.46 79.83 04:09:01 PM all 39.54 0.00 2.70 0.37 1.65 55.74 04:09:01 PM 0 35.73 0.00 2.54 0.37 1.58 59.78 04:09:01 PM 1 43.36 0.00 2.86 0.37 1.73 51.68 04:10:01 PM all 34.23 0.00 2.51 0.23 1.46 61.57 04:10:01 PM 0 39.28 0.00 2.83 0.13 1.58 56.18 04:10:01 PM 1 29.18 0.00 2.18 0.33 1.33 66.97 04:11:01 PM all 39.69 0.00 2.81 0.45 2.12 54.94 04:11:01 PM 0 43.99 0.00 3.25 0.48 2.06 50.22 04:11:01 PM 1 35.41 0.00 2.36 0.41 2.18 59.63 Average: all 38.63 0.01 4.68 2.67 1.89 52.13 Average: 0 44.83 0.01 5.19 2.47 1.92 45.58 Average: 1 32.44 0.01 4.17 2.87 1.85 58.66