---> uname -a: Linux prd-centos8-builder-2c-4g-3148.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1028 17 2135 2886 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:33:bf:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe33:bf62/64 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) 06/11/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 59.35 0.38 58.96 34.12 5851.87 07:07:01 PM 63.66 2.13 61.52 84.92 10880.99 07:08:01 PM 29.14 0.05 29.09 1.33 3252.43 07:09:01 PM 24.21 0.27 23.95 41.86 949.16 07:10:01 PM 15.69 0.00 15.69 0.00 397.17 07:11:01 PM 15.54 0.00 15.54 0.00 581.93 07:12:01 PM 17.49 1.10 16.39 69.71 489.40 Average: 32.15 0.56 31.59 33.13 3200.17 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1303688 3018268 2449984 65.27 2104 1882152 623668 12.99 144280 2015636 174072 07:07:01 PM 1107532 2977148 2646140 70.49 2104 2028996 623676 12.99 148552 2170000 56164 07:08:01 PM 1033084 2929648 2720588 72.48 2104 2055532 673888 14.03 181032 2214248 21732 07:09:01 PM 1059292 2957140 2694380 71.78 2104 2056640 642928 13.39 220448 2147480 8500 07:10:01 PM 1091468 2988296 2662204 70.92 2104 2055660 616524 12.84 220532 2115112 7472 07:11:01 PM 949976 2886200 2803696 74.69 2104 2095080 714472 14.88 224652 2252856 46928 07:12:01 PM 1079460 2979948 2674212 71.24 2104 2059156 616444 12.84 407156 1940808 8788 Average: 1089214 2962378 2664458 70.98 2104 2033317 644514 13.42 220950 2122306 46237 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.21 59.00 886.96 6.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 34.93 30.11 280.06 5.36 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.33 41.72 659.28 6.74 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.66 14.86 13.55 6.09 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.13 9.61 6.21 4.60 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.51 13.22 11.15 4.14 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.03 15.73 17.66 7.42 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 29.40 26.32 267.83 5.81 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) 06/11/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.69 0.00 4.36 1.58 3.41 53.97 07:06:01 PM 0 58.27 0.00 6.46 1.36 3.19 30.72 07:06:01 PM 1 15.60 0.00 2.30 1.79 3.62 76.70 07:07:01 PM all 37.15 0.00 4.07 1.79 3.32 53.67 07:07:01 PM 0 53.73 0.00 4.93 1.58 3.45 36.32 07:07:01 PM 1 20.70 0.00 3.21 2.00 3.19 70.90 07:08:01 PM all 36.93 0.00 2.35 0.95 3.06 56.72 07:08:01 PM 0 37.38 0.00 1.89 0.99 3.19 56.56 07:08:01 PM 1 36.47 0.00 2.81 0.91 2.93 56.88 07:09:01 PM all 36.55 0.00 2.62 0.87 3.26 56.69 07:09:01 PM 0 62.16 0.00 3.82 0.57 2.94 30.52 07:09:01 PM 1 11.63 0.00 1.46 1.17 3.59 82.15 07:10:01 PM all 35.58 0.00 1.91 0.21 3.08 59.22 07:10:01 PM 0 34.25 0.00 1.84 0.31 3.28 60.32 07:10:01 PM 1 36.92 0.00 1.98 0.10 2.88 58.12 07:11:01 PM all 32.02 0.00 2.19 0.36 3.10 62.33 07:11:01 PM 0 34.08 0.00 2.07 0.46 2.85 60.54 07:11:01 PM 1 29.96 0.00 2.30 0.26 3.35 64.13 07:12:01 PM all 38.49 0.00 3.52 0.26 3.48 54.24 07:12:01 PM 0 51.19 0.00 4.08 0.36 3.48 40.89 07:12:01 PM 1 25.91 0.00 2.96 0.16 3.48 67.48 Average: all 36.20 0.00 3.00 0.86 3.24 56.69 Average: 0 47.24 0.00 3.58 0.80 3.20 45.18 Average: 1 25.25 0.00 2.43 0.91 3.29 68.11