---> uname -a: Linux prd-centos8-builder-2c-4g-4910.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 494 1055 17 2115 2893 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:96:42:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe96:4239/64 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) 07/03/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 255.39 186.81 68.58 15580.01 38528.52 09:06:01 PM 61.72 0.40 61.32 34.66 5963.04 09:07:01 PM 71.11 2.10 69.01 84.37 11340.42 09:08:01 PM 27.40 0.08 27.31 1.87 2820.90 09:09:01 PM 17.53 0.27 17.26 41.85 551.48 09:10:01 PM 18.11 0.00 18.11 0.00 639.77 09:11:01 PM 16.53 0.63 15.89 20.79 606.83 09:12:01 PM 18.39 0.47 17.93 48.92 540.79 Average: 60.37 23.51 36.86 1948.78 7560.75 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1588696 3054752 2164980 57.68 2104 1646020 612100 12.75 136088 1782368 69440 09:06:01 PM 1311416 3019268 2442260 65.06 2104 1875456 610108 12.70 144928 2006364 177512 09:07:01 PM 1152964 2988300 2600712 69.28 2104 1994784 611272 12.73 148132 2125936 24284 09:08:01 PM 1009264 2922616 2744412 73.11 2104 2072408 672316 14.00 177472 2238744 46076 09:09:01 PM 1088872 2965920 2664804 70.99 2104 2036068 633008 13.18 213720 2124524 8488 09:10:01 PM 1104456 2980748 2649220 70.58 2104 2035092 617676 12.86 214240 2106824 7468 09:11:01 PM 1082544 2959536 2671132 71.16 2104 2035700 633300 13.19 214904 2128060 7464 09:12:01 PM 1061440 2954200 2692236 71.72 2104 2050916 644388 13.42 401872 1961336 22428 Average: 1174956 2980668 2578720 68.70 2104 1968306 629271 13.10 206420 2059270 45395 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 190.13 114.53 962.90 56.60 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 79.54 65.36 959.98 7.05 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.34 24.49 100.60 4.93 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.11 38.28 658.49 7.04 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.68 12.61 12.24 4.97 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.05 10.71 7.44 4.87 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.49 12.69 12.15 4.07 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.89 15.58 15.35 12.03 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 48.61 36.62 339.84 12.60 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) 07/03/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.95 0.09 15.46 12.45 2.32 25.73 09:05:01 PM 0 37.96 0.10 13.74 11.63 2.16 34.40 09:05:01 PM 1 49.95 0.09 17.18 13.26 2.47 17.05 09:06:01 PM all 38.18 0.00 4.33 1.77 2.13 53.58 09:06:01 PM 0 50.67 0.00 5.69 0.83 2.40 40.41 09:06:01 PM 1 25.73 0.00 2.98 2.70 1.87 66.71 09:07:01 PM all 39.00 0.00 4.06 2.82 1.74 52.38 09:07:01 PM 0 71.15 0.00 6.13 2.30 2.34 18.07 09:07:01 PM 1 7.09 0.00 2.01 3.33 1.14 86.42 09:08:01 PM all 37.17 0.00 2.41 0.43 1.77 58.22 09:08:01 PM 0 53.77 0.00 2.91 0.23 2.05 41.04 09:08:01 PM 1 20.61 0.00 1.91 0.63 1.49 75.36 09:09:01 PM all 33.53 0.00 2.42 0.31 1.87 61.87 09:09:01 PM 0 31.17 0.00 2.23 0.17 1.85 64.58 09:09:01 PM 1 35.89 0.00 2.61 0.45 1.89 59.16 09:10:01 PM all 38.62 0.00 2.07 0.18 2.09 57.04 09:10:01 PM 0 38.98 0.00 1.80 0.08 2.17 56.96 09:10:01 PM 1 38.26 0.00 2.34 0.28 2.01 57.11 09:11:01 PM all 34.23 0.00 2.35 0.59 1.77 61.06 09:11:01 PM 0 41.05 0.00 2.15 0.60 1.94 54.26 09:11:01 PM 1 27.40 0.00 2.55 0.58 1.61 67.86 09:12:01 PM all 40.30 0.00 3.59 0.23 2.22 53.66 09:12:01 PM 0 46.72 0.00 3.50 0.33 2.41 47.05 09:12:01 PM 1 33.88 0.00 3.68 0.13 2.03 60.27 Average: all 38.10 0.01 4.55 2.31 1.99 53.04 Average: 0 46.43 0.01 4.74 1.99 2.16 44.67 Average: 1 29.78 0.01 4.36 2.63 1.81 61.40