---> uname -a: Linux prd-centos8-builder-2c-4g-6743.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 508 1116 17 2041 2882 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:10:22:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe10:22b9/64 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) 02/15/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 222.71 147.31 75.40 14119.87 38486.29 02:06:01 PM 65.84 0.13 65.71 5.60 6093.40 02:07:01 PM 56.94 0.50 56.44 54.12 8727.36 02:08:01 PM 24.93 0.23 24.69 39.32 1014.56 02:09:01 PM 18.68 0.07 18.61 3.07 472.51 02:10:01 PM 16.15 0.68 15.46 25.86 617.35 02:11:01 PM 19.41 0.42 18.99 43.84 567.92 Average: 60.67 21.34 39.33 2042.01 7997.76 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1571964 3043540 2181712 58.12 2104 1650496 634184 13.21 137116 1795636 55480 02:06:01 PM 1253764 2960880 2499912 66.60 2104 1873320 679916 14.16 146196 2058516 142584 02:07:01 PM 1167044 2969256 2586632 68.91 2104 1962808 649284 13.52 157408 2106176 21048 02:08:01 PM 1032872 2878788 2720804 72.48 2104 2006996 737020 15.35 211292 2187928 50688 02:09:01 PM 1180884 2983928 2572792 68.54 2104 1964064 634308 13.21 207936 2044636 7448 02:10:01 PM 1190020 2993904 2563656 68.30 2104 1964856 649668 13.53 357408 1885028 7488 02:11:01 PM 1172748 2982364 2580928 68.76 2104 1970056 626348 13.04 392784 1868068 21604 Average: 1224185 2973237 2529491 67.39 2104 1913228 658675 13.72 230020 1992284 43763 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 209.21 115.91 951.51 55.83 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.21 56.98 869.44 6.94 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.06 34.59 622.47 6.50 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.46 14.78 13.26 6.03 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.48 14.16 13.75 6.19 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 21.65 18.65 19.04 6.65 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.49 13.43 10.08 12.79 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 54.80 38.36 357.09 14.42 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) 02/15/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.74 0.05 11.46 11.52 2.83 31.40 02:05:01 PM 0 42.72 0.05 12.69 13.45 2.74 28.35 02:05:01 PM 1 42.76 0.05 10.24 9.58 2.92 34.46 02:06:01 PM all 37.06 0.00 4.08 1.72 2.35 54.80 02:06:01 PM 0 33.13 0.00 4.29 2.55 2.19 57.85 02:06:01 PM 1 40.98 0.00 3.87 0.89 2.51 51.75 02:07:01 PM all 38.25 0.00 4.08 1.91 1.66 54.10 02:07:01 PM 0 22.87 0.00 3.27 0.71 1.36 71.78 02:07:01 PM 1 53.68 0.00 4.88 3.12 1.97 36.35 02:08:01 PM all 37.36 0.00 2.71 0.83 1.49 57.60 02:08:01 PM 0 28.44 0.00 2.33 0.83 1.46 66.94 02:08:01 PM 1 46.33 0.00 3.10 0.83 1.52 48.21 02:09:01 PM all 39.26 0.00 2.75 0.13 1.48 56.38 02:09:01 PM 0 34.11 0.00 3.08 0.07 1.32 61.43 02:09:01 PM 1 44.41 0.00 2.42 0.20 1.65 51.33 02:10:01 PM all 33.16 0.00 2.83 0.25 1.46 62.31 02:10:01 PM 0 15.70 0.00 2.07 0.22 1.28 80.73 02:10:01 PM 1 50.73 0.00 3.59 0.28 1.64 43.76 02:11:01 PM all 40.34 0.00 3.60 0.34 2.13 53.59 02:11:01 PM 0 26.05 0.00 3.19 0.36 2.02 68.38 02:11:01 PM 1 54.73 0.00 4.01 0.32 2.25 38.69 Average: all 38.31 0.01 4.50 2.39 1.92 52.88 Average: 0 29.00 0.01 4.41 2.60 1.77 62.22 Average: 1 47.65 0.01 4.59 2.17 2.07 43.51