---> uname -a: Linux prd-centos8-builder-2c-4g-1921.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 485 939 17 2240 2901 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:51:af:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe51:afb2/64 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) 11/04/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.80 0.60 57.20 43.45 5579.31 08:07:01 PM 57.35 0.70 56.65 201.53 12352.90 08:08:01 PM 35.87 0.50 35.37 60.65 8366.39 08:09:01 PM 28.86 0.05 28.81 1.33 3815.00 08:10:01 PM 23.59 0.20 23.39 32.39 4572.26 08:11:01 PM 12.91 0.03 12.88 1.73 330.27 08:12:01 PM 12.10 0.00 12.10 0.00 304.60 08:13:01 PM 7.53 0.00 7.53 0.00 348.49 08:14:01 PM 28.81 11.00 17.81 379.00 567.44 08:15:01 PM 23.30 0.38 22.91 38.66 857.21 Average: 28.81 1.35 27.47 75.87 3709.54 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1368988 3061760 2384696 63.53 2104 1860816 569060 11.85 136572 1959476 174092 08:07:01 PM 1066448 2972532 2687236 71.59 2104 2065380 624736 13.01 138664 2220132 56972 08:08:01 PM 754708 2858868 2998976 79.89 2104 2260024 737932 15.37 159928 2501892 119204 08:09:01 PM 716792 2814364 3036892 80.90 2104 2253268 779004 16.22 186984 2510484 145672 08:10:01 PM 994296 2986744 2759388 73.51 2104 2149924 611996 12.74 216044 2208920 6220 08:11:01 PM 1037652 3030124 2716032 72.36 2104 2149980 564088 11.75 217672 2164652 6208 08:12:01 PM 999664 2992112 2754020 73.37 2104 2149980 601208 12.52 218024 2201792 6212 08:13:01 PM 997964 2990376 2755720 73.41 2104 2149984 605284 12.60 218424 2204112 4 08:14:01 PM 960904 2966444 2792780 74.40 2104 2162572 623944 12.99 409780 2048416 7480 08:15:01 PM 973832 2984160 2779852 74.06 2104 2166824 613012 12.77 416096 2027888 20832 Average: 987125 2965748 2766559 73.70 2104 2136875 633026 13.18 231819 2204776 54290 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 50.62 47.48 983.92 5.52 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.97 43.65 798.65 6.09 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.15 37.42 741.42 5.56 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.65 7.73 4.04 3.29 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.65 8.65 8.75 3.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.30 9.15 5.33 7.40 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.38 7.50 4.07 2.90 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.58 5.18 5.32 0.74 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.45 13.55 12.54 6.28 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 12.58 12.83 8.49 5.96 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 21.03 19.31 257.26 4.68 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) 11/04/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 25.56 0.00 3.36 1.30 0.08 69.69 08:06:01 PM 0 19.00 0.00 2.87 1.47 0.08 76.57 08:06:01 PM 1 32.11 0.00 3.85 1.13 0.08 62.82 08:07:01 PM all 22.15 0.00 3.05 1.77 0.08 72.96 08:07:01 PM 0 10.92 0.00 2.64 1.92 0.05 84.47 08:07:01 PM 1 33.36 0.00 3.45 1.62 0.10 61.47 08:08:01 PM all 29.61 0.00 2.80 1.02 0.08 66.50 08:08:01 PM 0 24.71 0.00 3.06 0.80 0.08 71.34 08:08:01 PM 1 34.48 0.00 2.53 1.23 0.08 61.67 08:09:01 PM all 25.50 0.00 2.39 0.67 0.08 71.36 08:09:01 PM 0 13.96 0.00 1.44 0.23 0.07 84.30 08:09:01 PM 1 37.03 0.00 3.35 1.10 0.08 58.44 08:10:01 PM all 18.15 0.00 1.88 0.68 0.07 79.23 08:10:01 PM 0 4.21 0.00 1.32 1.10 0.05 93.32 08:10:01 PM 1 32.05 0.00 2.43 0.25 0.08 65.18 08:11:01 PM all 19.15 0.00 1.40 0.28 0.06 79.11 08:11:01 PM 0 9.18 0.00 1.07 0.15 0.05 89.55 08:11:01 PM 1 29.09 0.00 1.73 0.42 0.07 68.69 08:12:01 PM all 20.58 0.00 1.13 0.11 0.06 78.12 08:12:01 PM 0 20.98 0.00 1.37 0.05 0.05 77.55 08:12:01 PM 1 20.18 0.00 0.90 0.17 0.07 78.68 08:13:01 PM all 5.63 0.00 0.68 0.27 0.03 93.39 08:13:01 PM 0 4.00 0.00 0.52 0.52 0.03 94.93 08:13:01 PM 1 7.26 0.00 0.85 0.02 0.02 91.86 08:14:01 PM all 26.25 0.00 2.01 0.73 0.08 70.92 08:14:01 PM 0 13.72 0.00 1.99 0.30 0.07 83.92 08:14:01 PM 1 38.76 0.00 2.04 1.17 0.10 57.93 08:15:01 PM all 25.68 0.00 2.69 0.76 0.08 70.79 08:15:01 PM 0 17.96 0.00 2.20 0.92 0.07 78.85 08:15:01 PM 1 33.39 0.00 3.19 0.60 0.08 62.74 Average: all 21.83 0.00 2.14 0.76 0.07 75.21 Average: 0 13.87 0.00 1.85 0.75 0.06 83.48 Average: 1 29.77 0.00 2.43 0.77 0.08 66.95