---> uname -a: Linux prd-centos8-builder-2c-4g-1844.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 919 17 2239 2880 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:5c:7a:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe5c:7a96/64 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) 11/03/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.98 6.35 46.63 928.49 5002.73 06:07:01 PM 62.58 0.70 61.88 201.53 9061.88 06:08:01 PM 44.79 0.58 44.21 67.46 12122.26 06:09:01 PM 30.57 0.05 30.52 1.33 3835.79 06:10:01 PM 24.14 0.20 23.94 32.39 4602.03 06:11:01 PM 13.35 0.03 13.31 1.73 347.50 06:12:01 PM 14.63 0.00 14.63 0.00 481.96 06:13:01 PM 9.20 0.00 9.20 0.00 445.08 06:14:01 PM 27.66 11.16 16.49 394.27 499.80 Average: 31.10 2.12 28.98 180.81 4044.25 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1363056 3016420 2390620 63.69 2104 1822364 625244 13.02 136884 1964340 143408 06:07:01 PM 1066348 2966044 2687328 71.59 2104 2059224 651260 13.56 138012 2224996 160616 06:08:01 PM 816664 2869912 2937012 78.24 2104 2211720 739380 15.40 154152 2452920 70536 06:09:01 PM 707032 2796776 3046644 81.16 2104 2246036 810776 16.88 186616 2523080 139732 06:10:01 PM 977644 2968604 2776032 73.96 2104 2148640 641188 13.35 215964 2226412 6216 06:11:01 PM 984620 2977836 2769056 73.77 2104 2150964 625716 13.03 217500 2218496 8504 06:12:01 PM 980068 2971104 2773608 73.89 2104 2148696 636072 13.25 217752 2223664 8 06:13:01 PM 952660 2945876 2801016 74.62 2104 2150968 656820 13.68 218172 2249256 1136 06:14:01 PM 986528 2991036 2767148 73.72 2104 2161760 613300 12.77 409596 2023332 7516 Average: 981624 2944845 2772052 73.85 2104 2122264 666640 13.88 210516 2234055 59741 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 56.05 46.92 882.54 5.82 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.53 47.43 902.48 6.58 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.41 40.61 736.56 6.07 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.50 7.70 4.02 3.29 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.41 9.58 10.28 3.15 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.80 9.33 4.70 4.10 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.00 7.81 5.15 2.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.73 7.30 5.77 2.05 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 14.41 13.56 13.44 12.88 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 23.65 21.14 284.99 5.20 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) 11/03/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.34 0.00 3.41 1.22 0.09 70.94 06:06:01 PM 0 14.63 0.00 2.47 0.82 0.07 82.02 06:06:01 PM 1 34.04 0.00 4.35 1.62 0.12 59.87 06:07:01 PM all 23.89 0.00 3.41 1.74 0.09 70.87 06:07:01 PM 0 15.74 0.00 2.70 1.97 0.08 79.50 06:07:01 PM 1 32.05 0.00 4.13 1.50 0.10 62.22 06:08:01 PM all 30.17 0.00 2.65 1.63 0.10 65.46 06:08:01 PM 0 8.58 0.00 1.85 2.20 0.08 87.29 06:08:01 PM 1 51.79 0.00 3.44 1.05 0.12 43.60 06:09:01 PM all 25.78 0.00 2.68 0.87 0.08 70.61 06:09:01 PM 0 16.02 0.00 2.72 1.17 0.07 80.02 06:09:01 PM 1 35.50 0.00 2.63 0.57 0.08 61.22 06:10:01 PM all 19.16 0.00 1.89 0.75 0.07 78.13 06:10:01 PM 0 6.64 0.00 1.12 0.80 0.05 91.39 06:10:01 PM 1 31.68 0.00 2.65 0.70 0.08 64.88 06:11:01 PM all 20.96 0.00 1.67 0.10 0.06 77.21 06:11:01 PM 0 14.09 0.00 1.85 0.15 0.05 83.86 06:11:01 PM 1 27.83 0.00 1.48 0.05 0.07 70.57 06:12:01 PM all 19.04 0.00 1.01 0.46 0.07 79.42 06:12:01 PM 0 5.45 0.00 0.75 0.28 0.05 93.46 06:12:01 PM 1 32.61 0.00 1.27 0.63 0.08 65.40 06:13:01 PM all 10.43 0.00 1.14 0.20 0.03 88.19 06:13:01 PM 0 10.22 0.00 1.07 0.02 0.03 88.66 06:13:01 PM 1 10.64 0.00 1.22 0.38 0.03 87.72 06:14:01 PM all 26.71 0.00 2.09 0.93 0.08 70.18 06:14:01 PM 0 28.19 0.00 1.94 1.50 0.08 68.29 06:14:01 PM 1 25.23 0.00 2.25 0.35 0.08 72.08 Average: all 22.28 0.00 2.22 0.88 0.07 74.55 Average: 0 13.29 0.00 1.83 0.99 0.06 83.83 Average: 1 31.26 0.00 2.60 0.76 0.09 65.29