---> uname -a: Linux prd-centos8-builder-2c-4g-2782.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 605 479 17 2579 2760 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:10:95:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe10:95ad/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) 11/15/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.67 6.45 48.22 935.82 5310.61 09:07:01 AM 58.94 0.73 58.21 202.10 8425.73 09:08:01 AM 46.23 0.47 45.77 60.11 11655.45 09:09:01 AM 20.41 0.00 20.41 0.00 3320.08 09:10:01 AM 22.83 0.23 22.59 34.12 4529.56 09:11:01 AM 12.69 0.00 12.69 0.00 464.20 09:12:01 AM 7.60 0.00 7.60 0.00 323.93 09:13:01 AM 197.62 30.98 166.64 1927.68 10607.02 Average: 52.62 4.86 47.76 394.95 5579.35 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1393636 3041988 2360048 62.87 2104 1816992 588500 12.25 136392 1934448 137020 09:07:01 AM 1110932 3013464 2642752 70.40 2104 2061708 597776 12.45 138980 2179104 178748 09:08:01 AM 865192 2913660 2888492 76.95 2104 2203764 686128 14.29 157416 2392600 94232 09:09:01 AM 1007468 2968480 2746216 73.16 2104 2116856 628204 13.08 174704 2230716 118344 09:10:01 AM 945752 2905844 2807932 74.80 2104 2117936 697784 14.53 177056 2298564 6268 09:11:01 AM 1019536 2979648 2734148 72.84 2104 2117884 626480 13.05 177904 2225872 6212 09:12:01 AM 1018444 2978508 2735240 72.87 2104 2117884 619976 12.91 178060 2225744 4 09:13:01 AM 610292 2944464 3143392 83.74 2104 2470528 595644 12.40 405756 2321304 25136 Average: 996406 2968257 2757278 73.46 2104 2127944 630062 13.12 193284 2226044 70746 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 50.90 40.22 873.33 7.78 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 70.67 59.61 1041.85 6.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 9.11 10.23 54.43 3.35 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 5.37 5.95 3.87 2.08 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.46 9.25 5.53 3.54 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.66 6.03 3.99 1.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.06 5.61 5.62 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 151.46 122.31 2234.35 18.47 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 38.46 32.40 527.82 5.62 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) 11/15/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.83 0.00 3.35 1.36 0.08 70.38 09:06:01 AM 0 39.90 0.00 4.67 1.79 0.10 53.55 09:06:01 AM 1 9.75 0.00 2.02 0.93 0.07 87.23 09:07:01 AM all 22.41 0.00 3.43 2.04 0.08 72.05 09:07:01 AM 0 28.95 0.00 3.94 1.68 0.08 65.35 09:07:01 AM 1 15.84 0.00 2.93 2.39 0.07 78.77 09:08:01 AM all 30.10 0.00 3.01 2.01 0.08 64.79 09:08:01 AM 0 50.81 0.00 4.14 2.60 0.10 42.35 09:08:01 AM 1 9.41 0.00 1.88 1.42 0.07 87.22 09:09:01 AM all 23.16 0.00 2.40 0.61 0.08 73.76 09:09:01 AM 0 34.61 0.00 2.75 0.72 0.08 61.84 09:09:01 AM 1 11.70 0.00 2.05 0.50 0.07 85.69 09:10:01 AM all 19.87 0.00 1.85 0.35 0.06 77.86 09:10:01 AM 0 33.38 0.00 2.09 0.23 0.08 64.22 09:10:01 AM 1 6.35 0.00 1.62 0.47 0.03 91.53 09:11:01 AM all 16.57 0.00 1.29 0.35 0.04 81.75 09:11:01 AM 0 23.44 0.00 1.23 0.63 0.05 74.65 09:11:01 AM 1 9.69 0.00 1.35 0.07 0.03 88.86 09:12:01 AM all 7.77 0.00 0.72 0.30 0.03 91.18 09:12:01 AM 0 10.28 0.00 0.85 0.00 0.03 88.84 09:12:01 AM 1 5.25 0.00 0.59 0.60 0.03 93.53 09:13:01 AM all 9.80 0.00 5.16 16.97 0.08 68.00 09:13:01 AM 0 11.43 0.00 5.34 16.54 0.07 66.62 09:13:01 AM 1 8.16 0.00 4.98 17.40 0.08 69.37 Average: all 19.32 0.00 2.65 2.99 0.07 74.97 Average: 0 29.11 0.00 3.12 3.02 0.08 64.68 Average: 1 9.52 0.00 2.18 2.96 0.06 85.28