---> uname -a: Linux prd-centos8-builder-2c-4g-6749.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 513 1110 17 2041 2876 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:db:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe10:db7d/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) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 244.31 170.11 74.20 14770.68 38073.71 03:06:01 PM 69.86 0.13 69.72 5.60 6841.16 03:07:01 PM 56.41 0.53 55.88 54.65 8443.40 03:08:01 PM 24.88 0.20 24.68 38.79 1014.56 03:09:01 PM 19.83 0.07 19.76 3.07 510.85 03:10:01 PM 16.13 0.65 15.47 21.41 595.32 03:11:01 PM 19.26 0.45 18.82 48.18 555.38 Average: 64.39 24.60 39.79 2134.94 8005.46 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1575720 3045000 2177964 58.02 2104 1647996 627756 13.07 137516 1791508 68948 03:06:01 PM 1240488 2958332 2513196 66.95 2104 1883836 686544 14.30 149396 2066536 146256 03:07:01 PM 1170104 2972428 2583580 68.83 2104 1962808 640496 13.34 158088 2101880 21048 03:08:01 PM 1042108 2882472 2711576 72.24 2104 2001204 727212 15.14 211296 2179700 45692 03:09:01 PM 1070624 2873892 2683060 71.48 2104 1964068 734428 15.29 208980 2152532 7448 03:10:01 PM 1210216 3014172 2543468 67.76 2104 1964692 588524 12.26 209988 2012028 7452 03:11:01 PM 1201884 3010508 2551800 67.98 2104 1968848 588936 12.26 393152 1835632 20392 Average: 1215878 2965258 2537806 67.61 2104 1913350 656271 13.67 209774 2019974 45319 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 188.46 111.71 925.01 55.68 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 73.37 60.24 890.06 7.40 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.70 35.30 621.62 6.66 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.91 14.01 13.32 5.95 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.25 13.03 8.45 6.06 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 17.11 15.57 17.10 5.61 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.82 13.02 16.40 6.58 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 51.37 37.56 355.99 13.42 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) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.75 0.05 12.54 12.14 1.91 29.61 03:05:01 PM 0 34.22 0.03 13.94 15.67 1.66 34.47 03:05:01 PM 1 53.27 0.07 11.14 8.61 2.16 24.75 03:06:01 PM all 38.24 0.00 4.24 1.62 1.56 54.35 03:06:01 PM 0 22.52 0.00 2.43 2.31 1.20 71.53 03:06:01 PM 1 53.97 0.00 6.05 0.92 1.92 37.15 03:07:01 PM all 37.63 0.00 4.11 2.11 1.47 54.68 03:07:01 PM 0 14.00 0.00 3.16 2.96 1.01 78.87 03:07:01 PM 1 61.35 0.00 5.06 1.25 1.94 30.40 03:08:01 PM all 37.24 0.00 2.94 0.87 1.36 57.58 03:08:01 PM 0 25.14 0.00 2.77 1.23 1.05 69.81 03:08:01 PM 1 49.36 0.00 3.12 0.50 1.67 45.35 03:09:01 PM all 38.78 0.00 2.82 0.47 1.68 56.24 03:09:01 PM 0 20.00 0.00 1.99 0.78 1.54 75.69 03:09:01 PM 1 57.68 0.00 3.66 0.17 1.83 36.66 03:10:01 PM all 33.72 0.00 2.58 0.27 1.36 62.08 03:10:01 PM 0 28.08 0.00 2.57 0.28 1.20 67.86 03:10:01 PM 1 39.35 0.00 2.59 0.25 1.52 56.29 03:11:01 PM all 40.93 0.00 3.61 0.30 1.74 53.42 03:11:01 PM 0 21.09 0.00 2.97 0.10 1.52 74.32 03:11:01 PM 1 60.86 0.00 4.26 0.50 1.96 32.42 Average: all 38.61 0.01 4.68 2.53 1.58 52.59 Average: 0 23.56 0.00 4.25 3.32 1.31 67.56 Average: 1 53.70 0.01 5.12 1.74 1.86 37.58