---> uname -a: Linux prd-centos8-builder-2c-4g-3432.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 491 1117 17 2056 2898 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:f5:16:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef5:1638/64 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) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 81.97 6.58 75.39 938.49 5646.43 05:07:01 AM 68.09 0.07 68.03 7.06 7768.11 05:08:01 AM 33.19 0.47 32.73 47.59 4673.35 05:09:01 AM 23.24 0.27 22.98 41.85 990.32 05:10:01 AM 17.57 0.00 17.57 0.00 426.57 05:11:01 AM 16.40 0.00 16.40 0.00 655.09 05:12:01 AM 21.66 0.90 20.76 46.38 1378.09 Average: 37.45 1.18 36.26 154.47 3076.54 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1278196 2947716 2475476 65.95 2104 1840400 710196 14.79 178368 2014672 152472 05:07:01 AM 1260764 3025256 2492908 66.41 2104 1925908 591452 12.32 145784 2029248 89540 05:08:01 AM 1157392 2960160 2596280 69.17 2104 1963316 661192 13.77 171168 2105512 22164 05:09:01 AM 1190756 2997316 2562916 68.28 2104 1967512 622312 12.96 208104 2035364 11468 05:10:01 AM 1199944 3003992 2553728 68.03 2104 1964904 610888 12.72 207932 2025776 8856 05:11:01 AM 1082124 2886128 2671548 71.17 2104 1964908 725108 15.10 208464 2141244 8852 05:12:01 AM 1093608 2913864 2660064 70.87 2104 1980816 704960 14.68 392132 1947856 35124 Average: 1180398 2962062 2573274 68.55 2104 1943966 660873 13.76 215993 2042810 46925 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 87.32 62.80 959.74 14.62 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.94 21.71 258.70 4.74 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.96 40.53 609.60 6.83 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.38 12.88 12.04 5.01 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.58 11.41 6.77 5.34 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.04 12.82 10.52 4.14 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 26.02 22.02 263.07 6.99 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 31.32 26.31 302.89 6.81 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) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.53 0.00 4.55 3.13 4.64 53.14 05:06:01 AM 0 41.94 0.00 5.01 3.94 4.69 44.42 05:06:01 AM 1 27.13 0.00 4.10 2.33 4.59 61.85 05:07:01 AM all 36.93 0.00 4.51 2.86 4.32 51.38 05:07:01 AM 0 48.02 0.00 4.87 2.38 4.45 40.27 05:07:01 AM 1 25.91 0.00 4.15 3.34 4.18 62.42 05:08:01 AM all 34.48 0.00 3.22 0.92 4.14 57.24 05:08:01 AM 0 42.44 0.00 3.50 1.17 4.23 48.66 05:08:01 AM 1 26.54 0.00 2.93 0.67 4.06 65.79 05:09:01 AM all 36.83 0.00 2.86 0.95 4.18 55.19 05:09:01 AM 0 45.10 0.00 3.24 0.74 4.41 46.50 05:09:01 AM 1 28.55 0.00 2.47 1.15 3.95 63.88 05:10:01 AM all 38.57 0.00 2.36 0.36 3.54 55.17 05:10:01 AM 0 62.65 0.00 3.29 0.44 4.80 28.81 05:10:01 AM 1 14.42 0.00 1.42 0.28 2.28 81.60 05:11:01 AM all 32.44 0.00 2.64 0.54 4.11 60.27 05:11:01 AM 0 39.11 0.00 2.68 0.54 3.88 53.78 05:11:01 AM 1 25.81 0.00 2.60 0.54 4.33 66.72 05:12:01 AM all 38.28 0.00 3.34 0.59 3.95 53.83 05:12:01 AM 0 50.42 0.00 4.00 0.84 4.63 40.12 05:12:01 AM 1 26.11 0.00 2.69 0.35 3.28 67.57 Average: all 36.00 0.00 3.35 1.34 4.13 55.18 Average: 0 47.10 0.00 3.80 1.44 4.44 43.23 Average: 1 24.93 0.00 2.91 1.24 3.81 67.11