---> uname -a: Linux prd-centos8-builder-2c-4g-3719.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 494 1128 17 2042 2895 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:e0:ca:ee 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 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee0:caee/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) 01/20/2026 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 72.37 9.48 62.89 1367.75 4386.76 06:07:02 PM 77.45 0.03 77.42 0.27 8185.45 06:08:01 PM 38.72 0.51 38.21 55.31 5496.31 06:09:01 PM 25.65 0.20 25.45 38.79 1004.22 06:10:01 PM 19.89 0.07 19.82 3.07 598.77 06:11:01 PM 14.07 0.00 14.07 0.00 596.89 06:12:01 PM 16.13 0.90 15.23 46.39 441.83 Average: 37.75 1.60 36.15 216.38 2952.31 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1397336 2962692 2356340 62.77 2104 1742052 685316 14.27 145356 1951592 75236 06:07:02 PM 1247364 3004312 2506312 66.77 2104 1918600 595764 12.41 145724 2044392 99008 06:08:01 PM 1189760 2994124 2563916 68.30 2104 1964936 597552 12.44 169624 2073860 23664 06:09:01 PM 1041196 2887448 2712480 72.26 2104 2007084 706148 14.70 211980 2179588 51100 06:10:01 PM 1086552 2925568 2667124 71.05 2104 1999872 672784 14.01 211856 2134688 43824 06:11:01 PM 1095324 2933248 2658352 70.82 2104 1998696 663040 13.81 212280 2126476 42648 06:12:01 PM 1135788 2941296 2617888 69.74 2104 1966124 658248 13.71 393544 1904140 8556 Average: 1170474 2949813 2583202 68.82 2104 1942481 654122 13.62 212909 2059248 49148 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 137.72 93.15 1068.07 37.55 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 23.33 20.50 257.98 4.02 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.20 31.47 613.18 5.84 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.55 13.06 11.45 5.39 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.78 13.76 8.20 5.90 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.64 12.41 10.06 3.77 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.85 14.56 14.90 13.01 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 36.13 28.41 282.63 10.80 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) 01/20/2026 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.86 0.00 4.42 3.47 5.48 49.77 06:06:01 PM 0 30.04 0.00 5.13 2.54 5.47 56.81 06:06:01 PM 1 43.69 0.00 3.71 4.41 5.49 42.71 06:07:02 PM all 37.44 0.00 5.05 2.78 3.25 51.47 06:07:02 PM 0 27.25 0.00 4.22 2.62 2.87 63.04 06:07:02 PM 1 47.65 0.00 5.89 2.94 3.64 39.88 06:08:01 PM all 35.14 0.00 3.28 1.01 3.42 57.15 06:08:01 PM 0 22.64 0.00 2.31 0.60 3.46 70.99 06:08:01 PM 1 47.76 0.00 4.25 1.43 3.37 43.19 06:09:01 PM all 37.29 0.00 2.33 1.09 3.85 55.44 06:09:01 PM 0 23.37 0.00 1.53 1.47 3.86 69.76 06:09:01 PM 1 51.41 0.00 3.14 0.71 3.84 40.90 06:10:01 PM all 36.63 0.00 2.64 0.75 3.97 56.01 06:10:01 PM 0 38.10 0.00 2.94 0.74 3.92 54.30 06:10:01 PM 1 35.15 0.00 2.35 0.77 4.01 57.72 06:11:01 PM all 32.93 0.00 2.68 0.63 4.17 59.59 06:11:01 PM 0 18.72 0.00 2.01 0.63 4.32 74.32 06:11:01 PM 1 47.33 0.00 3.36 0.62 4.02 44.67 06:12:01 PM all 38.72 0.00 2.67 0.59 3.98 54.03 06:12:01 PM 0 28.20 0.00 2.53 0.81 3.93 64.53 06:12:01 PM 1 49.33 0.00 2.82 0.36 4.04 43.45 Average: all 36.43 0.00 3.30 1.48 4.02 54.78 Average: 0 26.90 0.00 2.95 1.34 3.98 64.82 Average: 1 46.02 0.00 3.64 1.61 4.06 44.67