---> uname -a: Linux prd-centos8-builder-2c-4g-6246.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 508 1040 17 2115 2879 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:ed:1d:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feed:1df1/64 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) 07/19/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 265.18 191.15 74.03 15282.83 38021.86 10:06:01 PM 49.97 0.38 49.58 34.12 5915.21 10:07:01 PM 64.47 0.07 64.41 0.80 7686.80 10:08:01 PM 34.93 0.60 34.33 68.26 6895.33 10:09:01 PM 24.73 0.23 24.49 40.12 1135.40 10:10:01 PM 16.26 0.03 16.23 1.73 426.67 10:11:01 PM 15.92 0.00 15.92 0.00 607.49 10:12:01 PM 19.11 0.90 18.21 46.38 580.77 Average: 61.32 24.17 37.15 1934.52 7658.90 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1542276 3018512 2211408 58.91 2104 1655200 649108 13.52 139704 1822744 79768 10:06:01 PM 1362716 3010432 2390968 63.70 2104 1815332 618788 12.89 143512 1956392 133432 10:07:01 PM 1091328 2928996 2662356 70.93 2104 1997244 678600 14.13 148020 2192108 147456 10:08:01 PM 1095732 2972800 2657952 70.81 2104 2035472 624152 13.00 173096 2156788 22104 10:09:01 PM 1128616 3005540 2625068 69.93 2104 2035696 595288 12.40 212968 2084616 8392 10:10:01 PM 1045692 2923576 2707992 72.14 2104 2036720 683260 14.23 214224 2165972 8492 10:11:01 PM 1045244 2923164 2708440 72.15 2104 2036720 683760 14.24 214528 2165704 8492 10:12:01 PM 1064764 2943392 2688920 71.63 2104 2037132 658576 13.71 398572 1961508 7368 Average: 1172046 2965802 2581638 68.78 2104 1956190 648942 13.51 205578 2063229 51938 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 185.39 110.89 976.86 55.25 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 58.53 48.73 690.67 5.09 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 41.58 36.68 365.26 5.89 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.38 39.09 659.61 6.02 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.66 12.05 11.46 5.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.73 11.03 7.77 5.03 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.37 12.71 10.88 3.96 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 17.46 15.71 16.70 7.49 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 47.89 35.86 342.39 11.75 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) 07/19/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.93 0.07 14.43 13.35 1.94 26.28 10:05:01 PM 0 51.18 0.07 14.68 13.39 1.98 18.71 10:05:01 PM 1 36.66 0.07 14.19 13.31 1.90 33.87 10:06:01 PM all 27.74 0.00 3.25 1.02 1.07 66.92 10:06:01 PM 0 36.90 0.00 4.26 1.32 1.25 56.28 10:06:01 PM 1 18.57 0.00 2.23 0.73 0.88 77.58 10:07:01 PM all 39.55 0.00 3.75 2.06 1.41 53.23 10:07:01 PM 0 42.92 0.00 3.20 1.80 1.37 50.72 10:07:01 PM 1 36.18 0.00 4.29 2.33 1.45 55.75 10:08:01 PM all 35.30 0.00 3.32 1.17 1.25 58.95 10:08:01 PM 0 47.27 0.00 4.02 0.70 1.38 46.63 10:08:01 PM 1 23.35 0.00 2.63 1.65 1.12 71.26 10:09:01 PM all 36.03 0.00 1.91 0.37 1.26 60.43 10:09:01 PM 0 34.41 0.00 2.18 0.55 1.08 61.78 10:09:01 PM 1 37.65 0.00 1.64 0.20 1.43 59.08 10:10:01 PM all 34.44 0.00 2.13 0.31 1.15 61.97 10:10:01 PM 0 49.48 0.00 2.59 0.60 1.46 45.86 10:10:01 PM 1 19.39 0.00 1.66 0.02 0.83 78.10 10:11:01 PM all 34.84 0.00 2.58 0.30 1.24 61.04 10:11:01 PM 0 43.85 0.00 2.78 0.35 1.40 51.63 10:11:01 PM 1 25.83 0.00 2.38 0.25 1.08 70.46 10:12:01 PM all 40.03 0.00 2.77 0.47 1.39 55.34 10:12:01 PM 0 34.93 0.00 2.09 0.55 1.40 61.03 10:12:01 PM 1 45.14 0.00 3.45 0.40 1.38 49.63 Average: all 36.48 0.01 4.26 2.37 1.34 55.55 Average: 0 42.61 0.01 4.47 2.40 1.41 49.11 Average: 1 30.34 0.01 4.05 2.35 1.26 62.00