---> uname -a: Linux prd-centos8-builder-2c-4g-9449.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1008 17 2171 2902 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:11:0e:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe11:ec8/64 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) 08/29/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.67 6.64 56.03 985.45 3175.63 10:07:01 AM 49.78 0.08 49.70 1.60 5028.79 10:08:01 AM 55.06 0.72 54.34 167.97 9821.05 10:09:01 AM 25.59 0.55 25.04 66.91 4714.95 10:10:01 AM 25.32 0.05 25.27 1.33 1346.08 10:11:01 AM 12.77 0.17 12.61 31.04 707.29 10:12:01 AM 15.24 0.07 15.18 3.07 372.99 10:13:01 AM 11.70 0.00 11.70 0.00 303.85 10:14:01 AM 10.11 0.00 10.11 0.00 637.61 10:15:01 AM 7.13 0.00 7.13 0.00 188.44 10:16:01 AM 17.86 0.88 16.98 45.85 540.15 10:17:01 AM 14.78 0.20 14.58 23.33 418.63 Average: 25.57 0.76 24.80 108.11 2268.65 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1533548 3038568 2220128 59.15 2104 1683112 616904 12.85 142788 1823248 49256 10:07:01 AM 1343920 3040280 2409756 64.20 2104 1863996 584064 12.16 144600 1974664 134452 10:08:01 AM 1093980 2979812 2659696 70.86 2104 2045516 619476 12.90 146008 2186984 74032 10:09:01 AM 950200 2925300 2803476 74.69 2104 2134488 669208 13.94 153548 2323068 48208 10:10:01 AM 957644 2931244 2796032 74.49 2104 2132568 673180 14.02 178088 2290648 46088 10:11:01 AM 1045468 2982416 2708208 72.15 2104 2095908 617400 12.86 176416 2203592 8504 10:12:01 AM 944028 2919308 2809648 74.85 2104 2134252 677152 14.10 217612 2265396 46744 10:13:01 AM 930768 2906072 2822908 75.20 2104 2134256 693256 14.44 217984 2278360 46740 10:14:01 AM 1056640 2990988 2697036 71.85 2104 2093344 605336 12.61 215164 2154340 8 10:15:01 AM 1003736 2940732 2749940 73.26 2104 2096004 654344 13.63 215336 2207484 8504 10:16:01 AM 1059884 2997460 2693792 71.76 2104 2096404 599436 12.48 399380 1967616 7352 10:17:01 AM 1027484 2969268 2726192 72.63 2104 2100220 629372 13.11 406668 1991588 20820 Average: 1078942 2968454 2674734 71.26 2104 2050839 636594 13.26 217799 2138916 40892 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 37.37 28.06 485.28 7.10 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.82 21.91 584.81 2.92 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.48 40.54 569.18 5.51 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 36.37 30.11 651.36 5.06 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.23 7.45 3.82 3.05 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.98 7.66 8.06 1.94 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.56 10.23 4.45 4.70 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.48 8.36 3.64 7.04 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.37 5.03 4.54 0.77 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.72 6.87 4.85 2.19 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 11.41 10.91 8.00 5.80 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.65 9.58 6.69 4.15 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 17.23 15.52 193.74 4.18 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) 08/29/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.07 0.00 2.63 3.20 3.22 70.87 10:06:01 AM 0 12.06 0.00 1.60 2.42 3.40 80.51 10:06:01 AM 1 28.17 0.00 3.67 3.98 3.05 61.13 10:07:01 AM all 26.14 0.00 3.17 1.70 3.70 65.29 10:07:01 AM 0 32.89 0.00 3.85 2.08 3.20 57.98 10:07:01 AM 1 19.49 0.00 2.50 1.32 4.20 72.49 10:08:01 AM all 26.81 0.00 3.26 1.83 2.76 65.34 10:08:01 AM 0 29.85 0.00 4.16 2.25 2.31 61.43 10:08:01 AM 1 23.80 0.00 2.37 1.42 3.20 69.21 10:09:01 AM all 27.65 0.00 1.76 1.02 2.99 66.59 10:09:01 AM 0 29.50 0.00 1.84 0.72 2.70 65.24 10:09:01 AM 1 25.80 0.00 1.68 1.30 3.28 67.93 10:10:01 AM all 24.54 0.00 1.75 0.83 3.29 69.58 10:10:01 AM 0 27.84 0.00 2.22 1.14 3.30 65.50 10:10:01 AM 1 21.26 0.00 1.29 0.52 3.27 73.66 10:11:01 AM all 15.02 0.00 1.29 0.29 1.86 81.54 10:11:01 AM 0 6.28 0.00 0.84 0.05 1.89 90.95 10:11:01 AM 1 23.81 0.00 1.75 0.53 1.84 72.07 10:12:01 AM all 29.97 0.00 1.47 0.34 2.90 65.31 10:12:01 AM 0 13.47 0.00 0.77 0.36 3.00 82.40 10:12:01 AM 1 46.66 0.00 2.18 0.33 2.81 48.02 10:13:01 AM all 24.32 0.00 1.26 0.27 2.05 72.09 10:13:01 AM 0 4.94 0.00 0.67 0.20 2.02 92.17 10:13:01 AM 1 43.89 0.00 1.86 0.35 2.09 51.82 10:14:01 AM all 12.43 0.00 1.08 0.32 0.83 85.33 10:14:01 AM 0 3.86 0.00 0.42 0.42 0.83 94.48 10:14:01 AM 1 21.02 0.00 1.75 0.23 0.83 76.17 10:15:01 AM all 17.30 0.00 1.31 0.07 0.99 80.32 10:15:01 AM 0 13.59 0.00 1.21 0.13 0.87 84.20 10:15:01 AM 1 21.01 0.00 1.41 0.02 1.11 76.45 10:16:01 AM all 31.94 0.00 2.53 0.46 1.66 63.41 10:16:01 AM 0 26.69 0.00 3.04 0.18 1.61 68.49 10:16:01 AM 1 37.20 0.00 2.03 0.73 1.71 58.33 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 30.24 0.00 2.39 0.28 1.59 65.49 10:17:01 AM 0 16.73 0.00 1.75 0.45 1.60 79.47 10:17:01 AM 1 43.87 0.00 3.03 0.12 1.58 51.41 Average: all 23.89 0.00 1.99 0.88 2.33 70.91 Average: 0 18.16 0.00 1.86 0.86 2.23 76.88 Average: 1 29.62 0.00 2.12 0.90 2.42 64.93