---> uname -a: Linux prd-centos8-builder-2c-4g-14689.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 516 907 17 2241 2870 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:4f:8c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe4f:8c3c/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) 10/09/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.13 2.73 51.40 315.36 5232.01 03:07:01 PM 59.83 0.73 59.10 202.07 8719.46 03:08:01 PM 45.79 0.55 45.24 66.92 11865.57 03:09:01 PM 31.64 0.05 31.59 1.33 3863.65 03:10:01 PM 23.68 0.20 23.48 32.39 4570.56 03:11:01 PM 14.16 0.03 14.13 1.73 347.40 03:12:01 PM 12.61 0.00 12.61 0.00 453.65 03:13:01 PM 5.68 0.00 5.68 0.00 138.69 03:14:01 PM 29.91 11.21 18.69 394.27 662.71 03:15:01 PM 19.16 0.22 18.94 23.46 536.55 Average: 29.66 1.57 28.09 103.76 3638.95 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1396804 3043544 2356872 62.79 2104 1815196 586516 12.21 135008 1932464 137048 03:07:01 PM 1084112 2972168 2669564 71.12 2104 2048128 623924 12.99 137200 2208744 155324 03:08:01 PM 852428 2887972 2901248 77.29 2104 2194352 707520 14.73 153660 2419344 66436 03:09:01 PM 741456 2816296 3012220 80.25 2104 2231636 775200 16.14 185068 2492168 137840 03:10:01 PM 1005412 2982908 2748264 73.22 2104 2135736 616952 12.85 213908 2204120 5828 03:11:01 PM 997216 2977324 2756460 73.43 2104 2138460 618692 12.88 215344 2210968 8492 03:12:01 PM 1006972 2984440 2746704 73.17 2104 2135796 612372 12.75 215496 2202008 4 03:13:01 PM 980724 2960840 2772952 73.87 2104 2138460 636432 13.25 215780 2228200 8504 03:14:01 PM 1011384 3002888 2742292 73.06 2104 2149252 588468 12.25 407332 2004488 7528 03:15:01 PM 969296 2963480 2784380 74.18 2104 2151488 633444 13.19 423076 2029984 18400 Average: 1004580 2959186 2749096 73.24 2104 2113850 639952 13.33 230187 2193249 54540 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.62 40.00 873.84 4.69 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 54.83 44.85 771.08 6.35 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.26 36.94 716.65 5.69 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.51 7.61 4.00 3.25 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.70 8.80 8.75 3.07 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.95 10.46 5.25 4.65 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.45 6.96 4.85 2.28 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.50 7.77 5.77 6.50 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.53 13.10 13.53 6.41 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.85 11.13 6.03 5.12 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 20.12 18.76 240.97 4.80 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) 10/09/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 26.48 0.00 3.56 1.08 0.13 68.75 03:06:01 PM 0 11.03 0.00 2.17 0.67 0.12 86.01 03:06:01 PM 1 41.93 0.00 4.95 1.48 0.13 51.50 03:07:01 PM all 24.81 0.00 3.24 2.10 0.12 69.73 03:07:01 PM 0 21.19 0.00 2.94 1.56 0.10 74.21 03:07:01 PM 1 28.42 0.00 3.53 2.65 0.13 65.27 03:08:01 PM all 30.03 0.00 2.86 1.64 0.13 65.35 03:08:01 PM 0 23.85 0.00 3.21 2.29 0.12 70.53 03:08:01 PM 1 36.18 0.00 2.51 0.98 0.13 60.19 03:09:01 PM all 25.99 0.00 2.68 1.10 0.10 70.13 03:09:01 PM 0 35.35 0.00 3.42 1.10 0.12 60.01 03:09:01 PM 1 16.64 0.00 1.95 1.10 0.08 80.22 03:10:01 PM all 20.47 0.00 1.99 0.74 0.09 76.71 03:10:01 PM 0 16.17 0.00 1.84 0.78 0.08 81.12 03:10:01 PM 1 24.77 0.00 2.14 0.70 0.10 72.29 03:11:01 PM all 23.33 0.00 1.83 0.12 0.10 74.63 03:11:01 PM 0 24.60 0.00 1.94 0.07 0.10 73.29 03:11:01 PM 1 22.05 0.00 1.72 0.17 0.10 75.97 03:12:01 PM all 17.80 0.00 0.98 0.37 0.08 80.78 03:12:01 PM 0 7.10 0.00 0.85 0.40 0.05 91.59 03:12:01 PM 1 28.47 0.00 1.10 0.33 0.10 70.00 03:13:01 PM all 11.40 0.00 1.14 0.06 0.05 87.36 03:13:01 PM 0 12.98 0.00 1.17 0.12 0.05 85.68 03:13:01 PM 1 9.81 0.00 1.10 0.00 0.05 89.04 03:14:01 PM all 27.13 0.00 2.22 0.89 0.10 69.66 03:14:01 PM 0 14.13 0.00 1.59 0.79 0.10 83.40 03:14:01 PM 1 40.12 0.00 2.85 0.98 0.10 55.94 03:15:01 PM all 28.01 0.00 2.44 0.69 0.13 68.74 03:15:01 PM 0 4.26 0.00 1.55 0.90 0.08 93.20 03:15:01 PM 1 51.72 0.00 3.32 0.48 0.17 44.31 Average: all 23.55 0.00 2.29 0.88 0.10 73.18 Average: 0 17.07 0.00 2.07 0.87 0.09 79.91 Average: 1 30.01 0.00 2.52 0.89 0.11 66.47