---> uname -a: Linux prd-centos8-builder-2c-4g-494.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 938 17 2232 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:a7:0e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fea7:e79/64 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) 10/19/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.32 2.80 52.52 321.25 5540.27 01:07:01 PM 61.74 0.73 61.01 202.10 8219.16 01:08:01 PM 45.13 0.55 44.59 66.91 12691.54 01:09:01 PM 28.90 0.05 28.85 1.33 3798.03 01:10:01 PM 23.78 0.23 23.54 34.12 4575.56 01:11:01 PM 15.61 0.00 15.61 0.00 383.06 01:12:01 PM 12.43 0.00 12.43 0.00 463.91 01:13:01 PM 9.63 0.00 9.63 0.00 445.31 01:14:01 PM 26.75 11.18 15.56 394.33 469.21 01:15:01 PM 18.08 0.20 17.88 23.33 506.60 Average: 29.69 1.57 28.12 103.97 3706.24 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1395488 3040376 2358196 62.82 2104 1813308 583900 12.16 135144 1934336 136176 01:07:01 PM 1102952 2998456 2650732 70.62 2104 2055424 600272 12.50 138292 2192396 183204 01:08:01 PM 854092 2899840 2899592 77.25 2104 2204564 695520 14.48 154124 2417880 68496 01:09:01 PM 723736 2809112 3029948 80.72 2104 2241968 778976 16.22 186892 2509088 140840 01:10:01 PM 1019264 3004320 2734420 72.85 2104 2143128 588388 12.25 215656 2187320 5840 01:11:01 PM 946648 2934288 2807036 74.78 2104 2145796 663336 13.81 216764 2259684 8492 01:12:01 PM 996660 2981648 2757024 73.45 2104 2143132 612916 12.76 217152 2209596 4 01:13:01 PM 945248 2932776 2808436 74.82 2104 2145800 664608 13.84 217372 2261132 1136 01:14:01 PM 1003300 3002292 2750384 73.27 2104 2156588 590176 12.29 408740 2009608 7528 01:15:01 PM 959768 2961476 2793916 74.43 2104 2158824 626260 13.04 424276 2037672 19340 Average: 994716 2956458 2758968 73.50 2104 2120853 640435 13.34 231441 2201871 57106 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.12 37.21 876.28 4.52 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 58.51 51.59 913.88 6.60 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.85 36.99 717.27 5.87 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.13 8.17 8.82 3.31 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.46 10.21 9.99 3.75 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.81 9.90 4.27 4.41 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.43 6.66 5.32 1.91 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.70 7.02 5.08 2.17 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 15.98 13.63 13.47 11.08 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 10.06 11.33 8.06 5.04 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 20.37 19.24 255.21 4.87 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) 10/19/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.35 0.00 3.15 1.04 0.08 71.37 01:06:01 PM 0 18.48 0.00 2.78 0.80 0.08 77.86 01:06:01 PM 1 30.22 0.00 3.53 1.29 0.08 64.88 01:07:01 PM all 22.23 0.00 3.28 2.25 0.06 72.18 01:07:01 PM 0 15.91 0.00 3.41 2.94 0.05 77.68 01:07:01 PM 1 28.54 0.00 3.15 1.55 0.07 66.69 01:08:01 PM all 30.27 0.00 2.66 1.31 0.09 65.67 01:08:01 PM 0 16.10 0.00 1.89 1.32 0.08 80.61 01:08:01 PM 1 44.44 0.00 3.44 1.30 0.10 50.73 01:09:01 PM all 26.29 0.00 2.54 0.75 0.08 70.34 01:09:01 PM 0 23.76 0.00 2.94 0.28 0.07 72.95 01:09:01 PM 1 28.83 0.00 2.15 1.22 0.08 67.73 01:10:01 PM all 18.77 0.00 2.13 0.70 0.05 78.35 01:10:01 PM 0 16.35 0.00 2.32 1.00 0.05 80.27 01:10:01 PM 1 21.19 0.00 1.93 0.40 0.05 76.43 01:11:01 PM all 25.89 0.00 1.44 0.08 0.07 72.52 01:11:01 PM 0 3.44 0.00 0.94 0.00 0.05 95.57 01:11:01 PM 1 48.28 0.00 1.95 0.17 0.08 49.52 01:12:01 PM all 13.84 0.00 0.93 0.35 0.05 84.83 01:12:01 PM 0 5.97 0.00 0.85 0.69 0.05 92.45 01:12:01 PM 1 21.70 0.00 1.00 0.02 0.05 77.23 01:13:01 PM all 16.01 0.00 1.19 0.16 0.63 82.01 01:13:01 PM 0 6.23 0.00 0.80 0.08 0.52 92.38 01:13:01 PM 1 25.80 0.00 1.58 0.23 0.75 71.63 01:14:01 PM all 28.96 0.00 2.35 0.98 0.82 66.89 01:14:01 PM 0 22.17 0.00 1.98 0.85 0.93 74.07 01:14:01 PM 1 35.75 0.00 2.71 1.11 0.70 59.73 01:15:01 PM all 26.49 0.00 2.25 0.43 0.08 70.75 01:15:01 PM 0 22.03 0.00 2.15 0.30 0.08 75.43 01:15:01 PM 1 30.94 0.00 2.35 0.57 0.07 66.07 Average: all 23.31 0.00 2.19 0.81 0.20 73.49 Average: 0 15.04 0.00 2.00 0.83 0.20 81.93 Average: 1 31.57 0.00 2.38 0.78 0.20 65.07