---> uname -a: Linux prd-centos8-builder-2c-4g-9994.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 495 1130 17 2039 2894 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:09:94:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe09:9439/64 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) 03/28/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 251.60 179.49 72.11 14817.53 38012.05 07:06:01 PM 61.60 0.32 61.28 9.73 5901.35 07:07:01 PM 70.41 2.20 68.21 109.30 9776.76 07:08:01 PM 23.10 0.25 22.85 40.13 1482.62 07:09:01 PM 18.26 0.07 18.20 3.07 485.74 07:10:01 PM 16.38 0.00 16.38 0.00 607.53 07:11:01 PM 20.49 0.90 19.59 46.37 736.98 Average: 65.97 26.17 39.80 2146.54 8143.10 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1562112 3031488 2191564 58.38 2104 1648696 646196 13.46 137784 1805256 73256 07:06:01 PM 1313004 3005104 2440672 65.02 2104 1859716 635792 13.24 144628 2005696 166424 07:07:01 PM 1082052 2919928 2671624 71.17 2104 1999740 700016 14.58 151096 2202352 62780 07:08:01 PM 1177464 2979216 2576212 68.63 2104 1962888 633744 13.20 173252 2083284 9356 07:09:01 PM 1181756 2983608 2571920 68.52 2104 1962984 628092 13.08 210352 2043400 8448 07:10:01 PM 1143164 2945012 2610512 69.55 2104 1962984 670300 13.96 211252 2080844 8452 07:11:01 PM 1113340 2916604 2640336 70.34 2104 1964416 695736 14.49 395260 1927332 8356 Average: 1224699 2968709 2528977 67.37 2104 1908775 658554 13.71 203375 2021166 48153 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 212.00 122.84 978.18 56.28 0.00 0.00 0.00 0.00 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 72.14 59.53 889.45 6.82 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 47.08 38.29 658.05 7.14 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 10.50 11.96 12.06 4.56 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 10.71 12.91 8.25 5.92 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 13.33 14.26 13.85 4.69 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 15.09 14.76 15.42 7.28 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 54.41 39.22 367.89 13.24 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) 03/28/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.51 0.07 13.40 13.51 1.82 29.69 07:05:01 PM 0 42.23 0.07 13.16 16.30 1.87 26.37 07:05:01 PM 1 40.77 0.07 13.64 10.71 1.78 33.03 07:06:01 PM all 38.13 0.00 4.43 1.63 2.38 53.42 07:06:01 PM 0 17.42 0.00 2.84 1.92 2.40 75.42 07:06:01 PM 1 59.17 0.00 6.04 1.34 2.37 31.08 07:07:01 PM all 36.99 0.00 4.15 2.90 2.55 53.41 07:07:01 PM 0 27.48 0.00 3.42 2.21 2.25 64.63 07:07:01 PM 1 46.51 0.00 4.88 3.59 2.85 42.17 07:08:01 PM all 36.96 0.00 2.97 0.50 2.50 57.07 07:08:01 PM 0 28.80 0.00 2.51 0.58 2.56 65.54 07:08:01 PM 1 45.15 0.00 3.42 0.43 2.45 48.55 07:09:01 PM all 38.61 0.00 2.67 0.35 2.23 56.14 07:09:01 PM 0 39.22 0.00 2.88 0.36 2.02 55.52 07:09:01 PM 1 38.01 0.00 2.46 0.33 2.44 56.76 07:10:01 PM all 34.46 0.00 2.57 0.29 2.14 60.55 07:10:01 PM 0 21.03 0.00 1.93 0.08 1.83 75.13 07:10:01 PM 1 47.92 0.00 3.21 0.50 2.45 45.93 07:11:01 PM all 39.73 0.00 2.81 0.61 2.27 54.58 07:11:01 PM 0 33.27 0.00 2.26 0.26 2.29 61.92 07:11:01 PM 1 46.22 0.00 3.37 0.96 2.25 47.20 Average: all 38.05 0.01 4.70 2.81 2.27 52.17 Average: 0 29.89 0.01 4.13 3.08 2.18 60.72 Average: 1 46.24 0.01 5.27 2.53 2.37 43.58