---> uname -a: Linux prd-centos8-builder-2c-4g-2827.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 605 480 17 2580 2761 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:44:b5:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe44:b51a/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) 23:03:47 LINUX RESTART (2 CPU) 11:05:03 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 50.05 3.09 46.97 342.78 5208.45 11:07:01 PM 63.70 0.72 62.98 201.53 9652.27 11:08:01 PM 40.18 0.50 39.68 60.66 10462.49 11:09:01 PM 18.81 0.00 18.81 0.00 3238.24 11:10:01 PM 22.73 0.23 22.49 34.12 4437.20 11:11:01 PM 13.73 0.00 13.73 0.00 698.67 11:12:01 PM 6.38 0.32 6.06 20.39 745.67 11:13:01 PM 203.12 30.68 172.44 1907.42 10330.73 Average: 52.34 4.45 47.90 320.76 5598.29 11:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1394224 3042344 2359452 62.86 2104 1816976 589484 12.28 135600 1935644 137020 11:07:01 PM 1066572 2976820 2687104 71.59 2104 2069672 620208 12.91 138472 2222648 152368 11:08:01 PM 1043968 2970396 2709708 72.19 2104 2082616 617788 12.86 162296 2203508 84344 11:09:01 PM 1078700 3037832 2674976 71.26 2104 2116840 566780 11.80 173900 2169316 118344 11:10:01 PM 1017332 2977316 2736344 72.90 2104 2117864 642092 13.37 176220 2227180 6212 11:11:01 PM 1017956 2977832 2735720 72.88 2104 2117868 619688 12.90 176808 2225672 12 11:12:01 PM 895828 2965484 2857848 76.13 2104 2224372 579464 12.07 177472 2336072 87892 11:13:01 PM 551552 2887980 3202124 85.31 2104 2472516 635792 13.24 406200 2377312 26700 Average: 1008266 2979500 2745410 73.14 2104 2127340 608912 12.68 193371 2212169 76612 11:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 43.81 39.50 898.12 4.67 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 65.88 57.43 1047.50 7.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 8.37 9.40 53.66 3.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.93 6.38 5.00 2.13 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.46 9.68 5.47 3.68 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.30 6.68 4.73 2.07 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 54.88 40.60 575.19 3.77 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 109.08 94.90 1675.96 17.01 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 37.94 33.05 531.69 5.43 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) 23:03:47 LINUX RESTART (2 CPU) 11:05:03 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.82 0.00 2.99 1.39 0.09 71.71 11:06:01 PM 0 27.89 0.00 3.47 1.50 0.09 67.05 11:06:01 PM 1 19.77 0.00 2.52 1.28 0.09 76.35 11:07:01 PM all 23.80 0.00 3.35 1.85 0.08 70.92 11:07:01 PM 0 11.00 0.00 2.57 1.84 0.07 84.52 11:07:01 PM 1 36.60 0.00 4.13 1.87 0.10 57.31 11:08:01 PM all 29.11 0.00 3.17 0.95 0.09 66.68 11:08:01 PM 0 34.74 0.00 3.55 0.67 0.10 60.94 11:08:01 PM 1 23.49 0.00 2.78 1.23 0.08 72.41 11:09:01 PM all 19.89 0.00 1.97 0.43 0.08 77.63 11:09:01 PM 0 8.48 0.00 1.70 0.22 0.07 89.54 11:09:01 PM 1 31.31 0.00 2.24 0.65 0.08 65.72 11:10:01 PM all 20.12 0.00 1.89 0.64 0.08 77.27 11:10:01 PM 0 7.42 0.00 1.42 0.80 0.07 90.29 11:10:01 PM 1 32.79 0.00 2.37 0.48 0.08 64.28 11:11:01 PM all 15.82 0.00 1.21 0.25 0.05 82.67 11:11:01 PM 0 3.81 0.00 0.77 0.23 0.05 95.14 11:11:01 PM 1 27.82 0.00 1.65 0.27 0.05 70.21 11:12:01 PM all 7.44 0.00 1.12 0.21 0.05 91.18 11:12:01 PM 0 8.39 0.00 1.39 0.15 0.05 90.03 11:12:01 PM 1 6.49 0.00 0.85 0.27 0.05 92.34 11:13:01 PM all 15.36 0.00 4.67 17.40 0.08 62.50 11:13:01 PM 0 17.21 0.00 4.34 16.19 0.07 62.20 11:13:01 PM 1 13.51 0.00 5.01 18.61 0.08 62.79 Average: all 19.41 0.00 2.54 2.89 0.07 75.09 Average: 0 14.81 0.00 2.40 2.70 0.07 80.02 Average: 1 24.00 0.00 2.69 3.08 0.08 70.15