---> uname -a: Linux prd-centos8-builder-2c-4g-3041.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 479 1141 17 2044 2910 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:4d:88:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe4d:88c4/64 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) 01/11/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 229.84 155.20 74.64 14395.66 38550.15 08:06:02 PM 64.70 0.32 64.38 9.73 5854.00 08:07:01 PM 68.96 0.49 68.47 54.22 10093.48 08:08:01 PM 23.73 0.25 23.48 40.13 1525.30 08:09:01 PM 20.66 0.07 20.59 3.07 707.61 08:10:01 PM 13.10 0.00 13.10 0.00 336.92 08:11:01 PM 20.04 0.90 19.14 46.37 546.37 Average: 62.60 22.20 40.40 2054.38 8154.83 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1584008 3052140 2169668 57.80 2104 1647012 617464 12.86 136352 1782580 68408 08:06:02 PM 1321408 3019612 2432268 64.80 2104 1865572 621172 12.94 145416 1995448 165956 08:07:01 PM 1106748 2945004 2646928 70.52 2104 1999724 674052 14.04 151392 2176456 59800 08:08:01 PM 1212656 3017952 2541020 67.69 2104 1965952 596136 12.41 173756 2047264 8448 08:09:01 PM 1194552 2998956 2559124 68.18 2104 1965024 621716 12.95 208136 2029716 7428 08:10:01 PM 1178252 2983664 2575424 68.61 2104 1966052 635152 13.23 208784 2046660 8436 08:11:01 PM 1163512 2969472 2590164 69.00 2104 1966504 638016 13.29 392760 1877408 7492 Average: 1251591 2998114 2502085 66.66 2104 1910834 629101 13.10 202371 1993647 46567 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 220.36 114.50 935.26 55.11 0.00 0.00 0.00 0.00 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 72.46 59.98 890.06 7.09 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.76 45.85 636.88 7.49 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.45 12.18 11.83 7.28 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.06 12.55 8.00 5.74 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.98 14.18 11.10 4.70 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 19.29 17.60 16.45 8.21 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 56.53 39.36 356.49 13.58 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) 01/11/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.64 0.06 12.16 12.29 1.75 28.11 08:05:01 PM 0 50.31 0.09 9.49 13.60 1.56 24.96 08:05:01 PM 1 40.95 0.03 14.84 10.97 1.94 31.26 08:06:02 PM all 39.35 0.00 4.27 1.49 1.37 53.52 08:06:02 PM 0 51.54 0.00 5.61 1.85 1.56 39.44 08:06:02 PM 1 27.15 0.00 2.93 1.13 1.17 67.62 08:07:01 PM all 38.68 0.00 4.26 2.27 1.33 53.46 08:07:01 PM 0 46.32 0.00 4.30 2.52 1.47 45.39 08:07:01 PM 1 31.01 0.00 4.21 2.02 1.19 61.56 08:08:01 PM all 38.53 0.00 3.06 0.57 1.14 56.69 08:08:01 PM 0 44.20 0.00 2.93 0.47 1.26 51.14 08:08:01 PM 1 32.86 0.00 3.20 0.68 1.02 62.24 08:09:01 PM all 39.71 0.00 2.75 0.31 1.22 56.01 08:09:01 PM 0 44.45 0.00 2.86 0.25 1.23 51.21 08:09:01 PM 1 34.98 0.00 2.65 0.37 1.20 60.81 08:10:01 PM all 35.33 0.00 2.39 0.20 1.03 61.04 08:10:01 PM 0 40.44 0.00 2.74 0.10 1.18 55.54 08:10:01 PM 1 30.22 0.00 2.05 0.30 0.88 66.54 08:11:01 PM all 40.22 0.00 2.85 0.76 1.35 54.83 08:11:01 PM 0 57.21 0.00 3.50 0.65 1.48 37.16 08:11:01 PM 1 23.30 0.00 2.19 0.86 1.21 72.43 Average: all 39.62 0.01 4.51 2.53 1.31 52.02 Average: 0 47.78 0.01 4.47 2.75 1.39 43.60 Average: 1 31.46 0.00 4.55 2.30 1.23 60.45