---> uname -a: Linux prd-centos8-builder-2c-4g-3497.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 503 1120 17 2041 2887 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:bc:bb:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:febc:bb7e/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) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 199.45 127.99 71.46 12287.19 38350.86 04:06:01 PM 60.86 0.13 60.72 5.60 5634.58 04:07:01 PM 65.14 0.45 64.70 52.78 8650.38 04:08:01 PM 29.04 0.08 28.96 1.87 2873.71 04:09:01 PM 20.48 0.27 20.21 41.85 811.00 04:10:01 PM 14.80 0.00 14.80 0.00 392.52 04:11:01 PM 17.24 0.72 16.52 31.05 669.47 04:12:01 PM 19.56 0.38 19.17 38.65 652.56 Average: 53.32 16.25 37.07 1557.53 7254.65 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1570248 3039660 2183436 58.17 2104 1648024 611984 12.74 138308 1796220 56044 04:06:01 PM 1313408 3007936 2440276 65.01 2104 1861784 621044 12.93 145352 2002428 157080 04:07:01 PM 1214204 2978744 2539480 67.65 2104 1925712 617980 12.87 148352 2069024 25892 04:08:01 PM 1060940 2898516 2692744 71.74 2104 1998496 700520 14.59 175296 2197740 54040 04:09:01 PM 1125292 2937472 2628392 70.02 2104 1972788 670068 13.95 209180 2098552 17004 04:10:01 PM 1168824 2972744 2584860 68.86 2104 1964716 629724 13.11 208968 2055024 8840 04:11:01 PM 1194332 2997972 2559352 68.18 2104 1964216 607488 12.65 393132 1845432 7508 04:12:01 PM 1140264 2948656 2613420 69.62 2104 1968832 650716 13.55 394976 1898132 10784 Average: 1223439 2972712 2530245 67.41 2104 1913071 638690 13.30 226696 1995319 42149 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 206.76 119.17 930.35 55.64 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 66.19 53.44 847.59 5.87 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 11.81 11.71 49.16 4.03 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 37.62 31.66 600.67 6.45 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 11.43 13.21 12.32 5.20 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 9.43 11.25 7.96 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 18.79 17.19 17.05 6.60 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.76 10.88 8.20 5.46 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 46.48 33.56 309.15 11.71 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) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 47.16 0.05 11.82 9.12 2.61 29.25 04:05:01 PM 0 54.79 0.02 13.28 11.43 2.79 17.69 04:05:01 PM 1 39.54 0.08 10.35 6.81 2.42 40.79 04:06:01 PM all 37.89 0.00 4.31 1.30 2.46 54.04 04:06:01 PM 0 21.45 0.00 2.77 1.22 2.49 72.07 04:06:01 PM 1 54.45 0.00 5.86 1.38 2.43 35.88 04:07:01 PM all 33.02 0.00 3.81 2.33 2.19 58.64 04:07:01 PM 0 24.96 0.00 3.58 2.23 2.28 66.94 04:07:01 PM 1 41.10 0.00 4.05 2.44 2.11 50.31 04:08:01 PM all 35.65 0.00 2.40 0.82 2.11 59.01 04:08:01 PM 0 29.19 0.00 2.40 0.81 2.02 65.57 04:08:01 PM 1 42.12 0.00 2.41 0.83 2.21 52.44 04:09:01 PM all 36.43 0.00 2.70 0.42 2.01 58.44 04:09:01 PM 0 22.96 0.00 2.05 0.25 1.95 72.78 04:09:01 PM 1 49.98 0.00 3.35 0.60 2.07 44.00 04:10:01 PM all 37.74 0.00 2.61 0.20 2.22 57.22 04:10:01 PM 0 26.30 0.00 2.17 0.08 2.05 69.40 04:10:01 PM 1 49.23 0.00 3.06 0.32 2.40 44.99 04:11:01 PM all 35.23 0.00 3.22 0.32 2.41 58.81 04:11:01 PM 0 42.30 0.00 3.36 0.41 2.42 51.51 04:11:01 PM 1 28.18 0.00 3.09 0.23 2.41 66.09 04:12:01 PM all 41.49 0.00 2.78 0.70 2.69 52.33 04:12:01 PM 0 19.32 0.00 1.78 0.87 2.93 75.10 04:12:01 PM 1 64.08 0.00 3.80 0.53 2.45 29.14 Average: all 38.07 0.01 4.20 1.90 2.34 53.49 Average: 0 30.11 0.00 3.91 2.15 2.37 61.46 Average: 1 46.07 0.01 4.49 1.64 2.31 45.48