---> uname -a: Linux prd-centos8-builder-2c-4g-9853.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 521 1102 17 2041 2869 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:3c:d9:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe3c:d919/64 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) 03/27/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.97 0.43 51.53 11.73 5693.50 12:07:01 PM 73.21 2.17 71.05 108.75 9061.95 12:08:01 PM 28.54 0.08 28.45 1.87 2995.30 12:09:01 PM 19.84 0.27 19.57 41.85 533.08 12:10:01 PM 11.16 0.00 11.16 0.00 307.98 12:11:01 PM 23.15 0.72 22.44 31.05 798.22 12:12:01 PM 19.26 0.38 18.88 38.65 557.21 Average: 32.45 0.58 31.87 33.41 2849.62 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1348600 2995200 2405076 64.07 2104 1814588 627392 13.06 143716 1971720 130736 12:07:01 PM 1186136 2949872 2567540 68.40 2104 1925420 645132 13.43 147612 2102372 28096 12:08:01 PM 1151324 2954108 2602352 69.33 2104 1963908 640884 13.35 172052 2111808 8384 12:09:01 PM 1058512 2862420 2695164 71.80 2104 1965164 738644 15.38 210336 2166104 7472 12:10:01 PM 1152816 2956732 2600860 69.29 2104 1965164 642352 13.38 211124 2071592 7464 12:11:01 PM 1080812 2885892 2672864 71.21 2104 1966228 717476 14.94 395128 1958968 7608 12:12:01 PM 1176568 2985880 2577108 68.66 2104 1969984 610452 12.71 396388 1862812 20416 Average: 1164967 2941443 2588709 68.96 2104 1938637 660333 13.75 239479 2035054 30025 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.82 56.08 846.11 5.94 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.55 21.79 225.20 5.62 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.73 33.80 639.97 6.38 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.69 13.46 10.24 5.95 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.68 12.26 10.05 3.86 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 13.87 13.74 14.54 6.66 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.50 12.16 9.15 5.97 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 26.26 23.33 250.76 5.77 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) 03/27/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.57 0.00 4.63 1.09 2.74 52.96 12:06:01 PM 0 53.90 0.00 6.25 1.16 2.76 35.94 12:06:01 PM 1 23.41 0.00 3.04 1.02 2.73 69.80 12:07:01 PM all 37.23 0.00 4.63 2.47 1.71 53.96 12:07:01 PM 0 60.76 0.00 6.43 1.65 2.07 29.09 12:07:01 PM 1 13.84 0.00 2.84 3.29 1.36 78.68 12:08:01 PM all 36.93 0.00 2.93 0.77 1.43 57.94 12:08:01 PM 0 44.85 0.00 3.59 0.86 1.78 48.92 12:08:01 PM 1 29.00 0.00 2.27 0.67 1.08 66.98 12:09:01 PM all 39.68 0.00 2.84 0.33 2.41 54.74 12:09:01 PM 0 57.86 0.00 3.62 0.38 2.65 35.48 12:09:01 PM 1 21.58 0.00 2.06 0.28 2.18 73.91 12:10:01 PM all 33.16 0.00 2.67 0.44 2.37 61.37 12:10:01 PM 0 54.06 0.00 3.77 0.51 2.48 39.18 12:10:01 PM 1 12.40 0.00 1.57 0.36 2.26 83.40 12:11:01 PM all 38.07 0.00 2.99 0.64 2.96 55.34 12:11:01 PM 0 38.45 0.00 3.38 0.54 2.91 54.72 12:11:01 PM 1 37.68 0.00 2.59 0.74 3.02 55.97 12:12:01 PM all 40.44 0.00 3.46 0.14 2.59 53.37 12:12:01 PM 0 57.06 0.00 3.81 0.17 2.55 36.41 12:12:01 PM 1 24.00 0.00 3.12 0.11 2.62 70.15 Average: all 37.73 0.00 3.45 0.84 2.32 55.67 Average: 0 52.40 0.00 4.40 0.75 2.46 39.99 Average: 1 23.13 0.00 2.50 0.92 2.18 71.27