---> uname -a: Linux prd-centos8-builder-2c-4g-4011.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 478 1146 17 2040 2912 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:9f:0d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe9f:ded/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) 01/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.15 0.42 57.74 11.19 5860.70 11:07:01 AM 70.80 0.48 70.32 53.32 9013.33 11:08:01 AM 28.02 0.05 27.97 1.33 2907.21 11:09:01 AM 18.49 0.27 18.22 41.85 476.74 11:10:01 AM 12.41 0.00 12.41 0.00 336.85 11:11:01 AM 17.90 0.72 17.19 31.05 660.51 11:12:01 AM 17.82 0.38 17.44 38.65 491.59 Average: 31.94 0.33 31.61 25.34 2820.64 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1379444 3033668 2374232 63.25 2104 1822616 613468 12.77 144856 1940748 135116 11:07:01 AM 1233088 2996752 2520588 67.15 2104 1925212 625972 13.03 148204 2054972 26900 11:08:01 AM 1100276 2901636 2653400 70.69 2104 1962268 717048 14.93 172132 2161080 9124 11:09:01 AM 1107352 2944288 2646324 70.50 2104 1997924 676368 14.08 211260 2116316 42636 11:10:01 AM 1198488 3001020 2555188 68.07 2104 1963480 619524 12.90 208888 2027464 8128 11:11:01 AM 1207912 3010816 2545764 67.82 2104 1963704 604488 12.59 392932 1832892 7508 11:12:01 AM 1152380 2968176 2601296 69.30 2104 1976336 651256 13.56 396412 1884776 20240 Average: 1196991 2979479 2556685 68.11 2104 1944506 644018 13.41 239241 2002607 35665 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.43 64.33 913.90 6.78 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 17.58 16.68 150.55 4.76 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.02 39.57 605.70 6.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.46 14.76 17.69 5.89 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.13 10.38 7.69 3.69 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.67 15.37 16.11 10.74 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.61 10.58 8.04 5.36 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 26.84 24.52 245.66 6.31 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) 01/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.92 0.00 4.32 1.25 2.02 53.50 11:06:01 AM 0 48.17 0.00 5.78 1.35 2.11 42.59 11:06:01 AM 1 29.67 0.00 2.85 1.16 1.92 64.39 11:07:01 AM all 37.52 0.00 4.45 3.13 1.90 53.00 11:07:01 AM 0 49.66 0.00 4.84 2.63 1.93 40.94 11:07:01 AM 1 25.46 0.00 4.06 3.61 1.87 64.99 11:08:01 AM all 38.80 0.00 2.91 0.48 2.00 55.81 11:08:01 AM 0 47.11 0.00 2.98 0.20 1.88 47.83 11:08:01 AM 1 30.50 0.00 2.84 0.76 2.13 63.77 11:09:01 AM all 38.68 0.00 2.80 0.37 2.14 56.01 11:09:01 AM 0 48.21 0.00 2.86 0.30 2.06 46.56 11:09:01 AM 1 29.21 0.00 2.73 0.45 2.22 65.40 11:10:01 AM all 37.80 0.00 2.60 0.16 1.83 57.61 11:10:01 AM 0 57.89 0.00 3.22 0.12 2.12 36.67 11:10:01 AM 1 17.77 0.00 1.99 0.20 1.54 78.50 11:11:01 AM all 36.56 0.00 3.36 0.59 2.49 57.00 11:11:01 AM 0 53.65 0.00 3.99 0.63 2.30 39.42 11:11:01 AM 1 19.69 0.00 2.74 0.54 2.68 74.35 11:12:01 AM all 42.26 0.00 3.13 0.25 2.27 52.09 11:12:01 AM 0 64.37 0.00 4.33 0.18 2.45 28.66 11:12:01 AM 1 20.23 0.00 1.93 0.31 2.08 75.44 Average: all 38.65 0.00 3.37 0.89 2.09 55.00 Average: 0 52.73 0.00 4.00 0.77 2.12 40.38 Average: 1 24.64 0.00 2.74 1.00 2.06 69.55