---> uname -a: Linux prd-centos8-builder-2c-4g-14362.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 502 985 17 2177 2885 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:01:98:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe01:9818/64 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) 10/04/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.16 6.02 49.14 919.05 5539.64 09:07:01 PM 60.04 0.70 59.34 201.50 7710.96 09:08:01 PM 34.88 0.63 34.24 68.79 8555.79 09:09:01 PM 20.78 0.17 20.61 31.06 996.00 09:10:01 PM 19.79 0.07 19.73 3.07 529.37 09:11:01 PM 10.80 0.00 10.80 0.00 283.99 09:12:01 PM 6.52 0.00 6.52 0.00 306.23 09:13:01 PM 21.86 10.95 10.91 378.94 279.07 09:14:01 PM 19.16 0.38 18.78 38.66 564.07 Average: 27.67 2.10 25.56 182.34 2751.75 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1403068 3046724 2350616 62.62 2104 1812128 572720 11.93 134708 1927912 135512 09:07:01 PM 1091380 2970892 2662304 70.93 2104 2039556 623572 12.98 137656 2205372 184136 09:08:01 PM 1038428 2967160 2715256 72.34 2104 2087584 623648 12.99 151700 2234828 19428 09:09:01 PM 1066912 2996268 2686772 71.58 2104 2088536 589856 12.28 167484 2193776 2616 09:10:01 PM 1045892 2975244 2707792 72.14 2104 2088628 617892 12.87 207204 2175792 5836 09:11:01 PM 1042368 2971860 2711316 72.23 2104 2088636 620720 12.93 207672 2177732 5824 09:12:01 PM 1040792 2970224 2712892 72.27 2104 2088636 620200 12.91 207992 2179228 8 09:13:01 PM 1050656 2993704 2703028 72.01 2104 2101620 600380 12.50 399200 1977452 7516 09:14:01 PM 1048064 2995776 2705620 72.08 2104 2105872 597124 12.43 406808 1972160 20856 Average: 1091951 2987539 2661733 70.91 2104 2055688 607346 12.65 224492 2116028 42415 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 39.06 34.73 851.42 4.32 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 54.27 51.52 700.48 6.72 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.79 35.96 669.76 5.75 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.30 10.16 9.69 3.75 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.60 11.58 5.17 5.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.88 7.67 4.57 3.10 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.87 5.52 5.30 0.80 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 12.50 12.00 12.13 5.33 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.43 12.61 8.42 6.06 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 21.19 20.19 251.89 4.61 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) 10/04/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.37 0.00 3.21 1.53 0.09 70.79 09:06:01 PM 0 28.36 0.00 3.38 0.75 0.10 67.41 09:06:01 PM 1 20.37 0.00 3.04 2.32 0.08 74.18 09:07:01 PM all 22.41 0.00 3.19 1.88 0.08 72.44 09:07:01 PM 0 29.02 0.00 3.45 1.83 0.08 65.61 09:07:01 PM 1 15.78 0.00 2.92 1.92 0.08 79.29 09:08:01 PM all 25.09 0.00 2.17 0.86 0.08 71.80 09:08:01 PM 0 32.65 0.00 2.40 0.83 0.08 64.03 09:08:01 PM 1 17.52 0.00 1.94 0.89 0.07 79.59 09:09:01 PM all 17.91 0.00 1.54 0.53 0.08 79.95 09:09:01 PM 0 27.41 0.00 1.98 0.13 0.07 70.40 09:09:01 PM 1 8.37 0.00 1.10 0.92 0.08 89.52 09:10:01 PM all 27.56 0.00 1.79 0.28 0.09 70.27 09:10:01 PM 0 42.17 0.00 2.02 0.42 0.10 55.30 09:10:01 PM 1 12.90 0.00 1.57 0.15 0.08 85.29 09:11:01 PM all 16.65 0.00 1.20 0.15 0.06 81.94 09:11:01 PM 0 22.16 0.00 1.10 0.28 0.07 76.39 09:11:01 PM 1 11.14 0.00 1.30 0.02 0.05 87.49 09:12:01 PM all 6.38 0.00 0.67 0.21 0.04 92.70 09:12:01 PM 0 3.97 0.00 0.57 0.28 0.03 95.14 09:12:01 PM 1 8.79 0.00 0.77 0.13 0.05 90.26 09:13:01 PM all 20.87 0.00 1.95 0.55 0.08 76.54 09:13:01 PM 0 31.17 0.00 2.07 0.20 0.10 66.46 09:13:01 PM 1 10.55 0.00 1.84 0.90 0.07 86.64 09:14:01 PM all 26.95 0.00 2.56 0.42 0.09 69.97 09:14:01 PM 0 41.05 0.00 2.88 0.43 0.10 55.53 09:14:01 PM 1 12.83 0.00 2.24 0.40 0.08 84.45 Average: all 20.91 0.00 2.03 0.71 0.08 76.27 Average: 0 28.67 0.00 2.21 0.57 0.08 68.47 Average: 1 13.14 0.00 1.86 0.85 0.07 84.08