---> uname -a: Linux prd-centos8-builder-2c-4g-4268.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 512 1038 17 2114 2874 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:2d:b6:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2d:b68d/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) 06/25/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.37 1.39 56.98 59.10 5698.63 07:07:01 PM 62.98 2.10 60.88 84.37 10192.47 07:08:01 PM 31.01 0.08 30.93 1.87 3942.36 07:09:01 PM 24.61 0.27 24.34 41.85 978.51 07:10:01 PM 15.63 0.00 15.63 0.00 397.62 07:11:01 PM 15.94 0.68 15.26 25.85 575.61 07:12:01 PM 18.40 0.42 17.98 43.86 559.39 Average: 32.36 0.70 31.65 36.65 3186.09 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1302972 3007280 2450704 65.29 2104 1871896 620932 12.93 145904 2012116 176848 07:07:01 PM 1123664 2956748 2630012 70.06 2104 1992496 637652 13.28 147508 2152724 64928 07:08:01 PM 1047224 2920964 2706452 72.10 2104 2032708 674232 14.04 175240 2203428 22236 07:09:01 PM 1078288 2953528 2675388 71.27 2104 2033816 641012 13.35 214976 2132180 8500 07:10:01 PM 1131344 3005536 2622332 69.86 2104 2032836 593556 12.36 215340 2078852 7464 07:11:01 PM 1138344 3013284 2615332 69.67 2104 2033560 582604 12.13 216220 2069260 7476 07:12:01 PM 1075476 2963044 2678200 71.35 2104 2045792 637236 13.27 400640 1947628 28568 Average: 1128187 2974341 2625489 69.94 2104 2006158 626746 13.05 216547 2085170 45146 07:05:02 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 88.09 71.99 960.67 17.68 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 26.97 24.59 110.26 4.53 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 44.06 37.31 657.20 6.68 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 12.45 14.05 13.67 5.90 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 9.31 10.98 7.60 4.93 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 15.64 15.08 16.69 5.36 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 13.66 14.16 12.03 6.75 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 29.89 26.77 252.32 7.38 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) 06/25/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 40.23 0.00 4.70 1.22 1.71 52.15 07:06:01 PM 0 56.48 0.00 5.83 1.22 2.03 34.44 07:06:01 PM 1 23.98 0.00 3.57 1.22 1.39 69.84 07:07:01 PM all 35.84 0.00 3.51 2.29 1.62 56.73 07:07:01 PM 0 39.71 0.00 3.02 1.51 1.81 53.96 07:07:01 PM 1 31.95 0.00 4.01 3.08 1.43 59.52 07:08:01 PM all 37.20 0.00 2.82 0.93 1.41 57.64 07:08:01 PM 0 50.33 0.00 3.50 0.92 1.68 43.58 07:08:01 PM 1 24.07 0.00 2.15 0.95 1.13 71.70 07:09:01 PM all 37.13 0.00 2.59 0.81 1.43 58.04 07:09:01 PM 0 57.57 0.00 3.23 1.15 1.95 36.12 07:09:01 PM 1 16.70 0.00 1.95 0.48 0.91 79.96 07:10:01 PM all 39.09 0.00 2.10 0.20 1.62 56.99 07:10:01 PM 0 61.14 0.00 2.93 0.28 2.03 33.62 07:10:01 PM 1 17.08 0.00 1.28 0.12 1.21 80.32 07:11:01 PM all 34.26 0.00 2.42 0.46 1.67 61.18 07:11:01 PM 0 42.99 0.00 2.64 0.25 1.74 52.38 07:11:01 PM 1 25.56 0.00 2.20 0.68 1.59 69.97 07:12:01 PM all 40.83 0.00 3.80 0.22 1.66 53.48 07:12:01 PM 0 65.57 0.00 5.34 0.30 2.05 26.74 07:12:01 PM 1 16.21 0.00 2.27 0.15 1.28 80.09 Average: all 37.79 0.00 3.13 0.88 1.59 56.61 Average: 0 53.38 0.00 3.78 0.80 1.90 40.14 Average: 1 22.21 0.00 2.49 0.95 1.28 73.07