---> uname -a: Linux prd-centos8-builder-2c-4g-12788.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 974 17 2175 2871 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:01:98:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe01:98e8/64 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) 09/16/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 61.05 6.33 54.72 927.42 5461.88 03:07:01 AM 58.43 0.71 57.72 204.98 7703.93 03:08:01 AM 41.85 0.63 41.22 68.78 8727.76 03:09:01 AM 19.71 0.17 19.54 31.06 870.19 03:10:01 AM 22.93 0.07 22.86 3.07 1031.66 03:11:01 AM 13.91 0.00 13.91 0.00 499.30 03:12:01 AM 3.72 0.00 3.72 0.00 118.00 03:13:01 AM 24.16 11.98 12.18 407.86 311.98 03:14:01 AM 19.94 0.38 19.56 38.65 591.95 Average: 29.47 2.26 27.21 186.84 2803.81 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1382372 3022044 2371304 63.17 2104 1808380 582636 12.13 134864 1947856 134904 03:07:01 AM 1121916 2997276 2631760 70.11 2104 2035652 591120 12.31 137624 2173136 184488 03:08:01 AM 1042936 2967476 2710740 72.22 2104 2083720 609772 12.70 151660 2230312 19424 03:09:01 AM 1095716 3020900 2657960 70.81 2104 2084640 572580 11.92 167772 2164468 6736 03:10:01 AM 905252 2877804 2848424 75.88 2104 2132144 703172 14.64 211460 2310664 44760 03:11:01 AM 1046192 2971564 2707484 72.13 2104 2084736 611624 12.74 207648 2173512 60 03:12:01 AM 1045536 2970880 2708140 72.15 2104 2084736 611968 12.74 208092 2174620 4 03:13:01 AM 1031068 2970696 2722608 72.53 2104 2098592 599028 12.47 400328 1994880 7508 03:14:01 AM 1036772 2981300 2716904 72.38 2104 2102880 592160 12.33 407508 1980872 20844 Average: 1078640 2975549 2675036 71.26 2104 2057276 608229 12.67 225217 2127813 46525 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 46.63 40.95 842.43 5.71 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 55.38 50.58 691.61 6.36 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.14 35.30 669.92 5.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.56 9.60 9.11 3.42 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.28 12.73 6.17 5.96 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.96 7.81 4.17 3.14 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.33 5.87 5.80 0.84 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 21.76 17.91 19.06 18.28 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.96 13.25 9.52 6.10 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 23.05 21.50 250.04 6.19 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) 09/16/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 23.73 0.00 3.52 1.99 0.08 70.69 03:06:02 AM 0 23.11 0.00 3.13 1.28 0.07 72.41 03:06:02 AM 1 24.35 0.00 3.91 2.69 0.08 68.96 03:07:01 AM all 21.45 0.00 3.22 1.81 0.08 73.44 03:07:01 AM 0 28.74 0.00 3.56 0.95 0.08 66.67 03:07:01 AM 1 14.12 0.00 2.88 2.67 0.09 80.25 03:08:01 AM all 25.19 0.00 2.20 1.69 0.08 70.84 03:08:01 AM 0 37.70 0.00 3.12 2.24 0.08 56.86 03:08:01 AM 1 12.66 0.00 1.29 1.14 0.07 84.85 03:09:01 AM all 17.14 0.00 1.30 0.61 0.05 80.90 03:09:01 AM 0 16.11 0.00 1.05 0.42 0.05 82.37 03:09:01 AM 1 18.16 0.00 1.55 0.80 0.05 79.43 03:10:01 AM all 25.91 0.00 1.99 0.36 0.08 71.65 03:10:01 AM 0 32.56 0.00 1.92 0.28 0.08 65.16 03:10:01 AM 1 19.25 0.00 2.07 0.43 0.08 78.16 03:11:01 AM all 17.67 0.00 1.37 0.23 0.05 80.68 03:11:01 AM 0 18.45 0.00 1.45 0.17 0.05 79.88 03:11:01 AM 1 16.88 0.00 1.29 0.30 0.05 81.48 03:12:01 AM all 6.20 0.00 0.73 0.09 0.03 92.96 03:12:01 AM 0 7.69 0.00 0.82 0.00 0.02 91.48 03:12:01 AM 1 4.71 0.00 0.64 0.18 0.03 94.44 03:13:01 AM all 21.04 0.00 2.13 0.73 0.07 76.04 03:13:01 AM 0 27.99 0.00 2.28 0.98 0.07 68.68 03:13:01 AM 1 14.07 0.00 1.97 0.47 0.07 83.42 03:14:01 AM all 26.08 0.00 2.63 0.60 0.08 70.62 03:14:01 AM 0 31.40 0.00 2.92 0.82 0.08 64.78 03:14:01 AM 1 20.75 0.00 2.34 0.38 0.07 76.46 Average: all 20.49 0.00 2.12 0.90 0.07 76.43 Average: 0 24.85 0.00 2.25 0.79 0.06 72.04 Average: 1 16.11 0.00 1.99 1.00 0.07 80.83