---> uname -a: Linux prd-centos8-builder-2c-4g-2615.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 632 453 17 2579 2733 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:2f:65:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe2f:6507/64 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) 11/13/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.54 6.38 49.16 933.53 5145.74 06:07:01 PM 58.81 0.73 58.07 202.10 8476.64 06:08:01 PM 43.80 0.47 43.34 60.11 11605.98 06:09:01 PM 17.46 0.00 17.46 0.00 3130.56 06:10:00 PM 20.46 0.24 20.22 35.07 4572.00 06:10:01 PM 23.46 0.00 23.46 0.00 290.12 06:11:01 PM 11.76 0.00 11.76 0.00 409.55 06:12:01 PM 4.65 0.00 4.65 0.00 196.82 06:13:01 PM 190.30 30.74 159.56 1902.75 10146.71 Average: 50.36 4.82 45.54 391.57 5445.99 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1367808 3015812 2385864 63.56 2104 1816848 613600 12.78 136288 1960704 136924 06:07:01 PM 1071056 2980592 2682616 71.47 2104 2068904 617500 12.86 139072 2219616 186084 06:08:01 PM 956560 2882848 2797112 74.52 2104 2082488 705612 14.69 150864 2301792 84340 06:09:01 PM 979396 2940088 2774276 73.91 2104 2116712 649524 13.53 174164 2257940 118344 06:10:00 PM 977216 2938212 2776456 73.97 2104 2118872 658388 13.71 176392 2267088 7356 06:10:01 PM 972648 2933656 2781024 74.09 2104 2118880 658388 13.71 176396 2272456 7372 06:11:01 PM 991484 2951288 2762188 73.59 2104 2117740 642284 13.37 177440 2252876 2488 06:12:01 PM 990668 2950408 2763004 73.61 2104 2117740 650940 13.55 178020 2252404 12 06:13:01 PM 456408 2789216 3297264 87.84 2104 2469376 713512 14.86 200740 2677192 35752 Average: 973694 2931347 2779978 74.06 2104 2114173 656639 13.67 167708 2273563 64297 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 48.71 40.36 873.05 7.96 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 68.44 59.27 1042.31 6.92 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.30 9.41 54.31 3.20 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.45 5.96 3.87 2.07 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 9.66 9.11 5.52 3.17 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.96 20.99 6.23 9.99 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.58 6.21 3.49 2.32 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.98 5.60 5.74 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 155.14 131.06 2232.09 16.21 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 38.42 33.41 527.52 5.36 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) 11/13/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 25.26 0.00 3.39 1.33 0.11 69.90 06:06:01 PM 0 26.13 0.00 3.44 1.32 0.12 69.00 06:06:01 PM 1 24.40 0.00 3.35 1.35 0.10 70.80 06:07:01 PM all 23.01 0.00 3.42 1.70 0.08 71.77 06:07:01 PM 0 13.87 0.00 2.79 1.97 0.07 81.30 06:07:01 PM 1 32.16 0.00 4.06 1.44 0.10 62.25 06:08:01 PM all 31.20 0.00 3.27 1.39 0.09 64.05 06:08:01 PM 0 21.75 0.00 2.89 1.27 0.08 74.01 06:08:01 PM 1 40.62 0.00 3.64 1.51 0.10 54.12 06:09:01 PM all 21.72 0.00 2.06 0.46 0.07 75.69 06:09:01 PM 0 7.12 0.00 1.30 0.60 0.05 90.92 06:09:01 PM 1 36.31 0.00 2.82 0.32 0.08 60.47 06:10:00 PM all 14.25 0.00 1.75 0.70 0.04 83.26 06:10:00 PM 0 8.87 0.00 1.65 0.57 0.03 88.88 06:10:00 PM 1 19.62 0.00 1.85 0.82 0.05 77.65 06:10:01 PM all 39.75 0.00 1.55 0.00 0.62 58.07 06:10:01 PM 0 52.50 0.00 1.25 0.00 0.62 45.62 06:10:01 PM 1 27.16 0.00 1.85 0.00 0.62 70.37 06:11:01 PM all 20.63 0.00 1.34 0.25 0.05 77.74 06:11:01 PM 0 20.25 0.00 1.49 0.47 0.05 77.75 06:11:01 PM 1 21.00 0.00 1.18 0.03 0.05 77.73 06:12:01 PM all 7.61 0.00 0.81 0.09 0.04 91.45 06:12:01 PM 0 4.97 0.00 0.65 0.18 0.03 94.16 06:12:01 PM 1 10.24 0.00 0.97 0.00 0.05 88.75 06:13:01 PM all 9.38 0.00 4.59 17.23 0.08 68.73 06:13:01 PM 0 9.65 0.00 4.72 18.42 0.08 67.12 06:13:01 PM 1 9.11 0.00 4.45 16.03 0.08 70.33 Average: all 19.23 0.00 2.58 2.88 0.07 75.24 Average: 0 14.23 0.00 2.36 3.09 0.07 80.25 Average: 1 24.22 0.00 2.79 2.67 0.08 70.23