---> uname -a: Linux prd-centos8-builder-2c-4g-14616.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 488 943 17 2233 2898 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:9f:af:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe9f:afea/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) 10/08/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.76 2.13 49.63 179.74 5623.89 12:07:01 PM 60.47 0.73 59.74 202.10 7901.08 12:08:01 PM 44.20 0.55 43.65 66.91 12984.59 12:09:01 PM 29.46 0.05 29.41 1.33 3845.63 12:10:01 PM 22.53 0.23 22.29 34.12 4542.14 12:11:01 PM 14.50 0.00 14.50 0.00 355.01 12:12:01 PM 13.05 0.00 13.05 0.00 457.58 12:13:01 PM 5.95 0.00 5.95 0.00 140.89 12:14:01 PM 31.49 11.21 20.28 394.33 684.32 Average: 30.34 1.66 28.68 97.46 4056.55 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1398592 3042372 2355084 62.74 2104 1812364 586408 12.21 135156 1930136 135516 12:07:01 PM 1100404 2996636 2653272 70.68 2104 2056332 606912 12.64 138040 2193008 192580 12:08:01 PM 851224 2890072 2902452 77.32 2104 2197748 711356 14.81 153592 2419804 61160 12:09:01 PM 747920 2840008 3005756 80.07 2104 2248192 751116 15.64 186384 2483264 146536 12:10:01 PM 1022848 3008268 2730828 72.75 2104 2143648 587868 12.24 215104 2183452 5836 12:11:01 PM 986756 2974748 2766920 73.71 2104 2146312 621936 12.95 216112 2220192 8492 12:12:01 PM 997932 2983280 2755744 73.41 2104 2143652 614348 12.79 216424 2207748 4 12:13:01 PM 950404 2938372 2803272 74.68 2104 2146320 657244 13.69 216792 2255600 8504 12:14:01 PM 970556 2969868 2783120 74.14 2104 2157112 633724 13.20 408288 2042824 7480 Average: 1002960 2960403 2750716 73.28 2104 2116853 641212 13.35 209544 2215114 62901 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 43.85 37.95 864.80 4.56 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 59.39 53.81 834.49 6.63 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.70 37.80 715.31 5.90 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.60 7.80 4.03 3.29 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.96 10.10 9.89 3.69 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.26 8.78 4.06 4.03 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.46 6.76 4.88 2.18 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.26 7.53 5.74 2.25 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.75 13.90 13.58 12.60 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 21.88 20.46 271.88 5.02 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) 10/08/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.07 0.00 3.08 1.41 0.10 71.34 12:06:01 PM 0 29.46 0.00 3.47 2.22 0.10 64.74 12:06:01 PM 1 18.66 0.00 2.68 0.59 0.10 77.96 12:07:01 PM all 22.67 0.00 3.25 2.06 0.09 71.93 12:07:01 PM 0 32.67 0.00 3.65 1.07 0.08 62.53 12:07:01 PM 1 12.68 0.00 2.84 3.05 0.10 81.33 12:08:01 PM all 30.37 0.00 2.64 1.46 0.09 65.45 12:08:01 PM 0 48.74 0.00 3.13 1.13 0.12 46.88 12:08:01 PM 1 11.96 0.00 2.14 1.79 0.07 84.05 12:09:01 PM all 26.45 0.00 2.73 0.75 0.08 69.99 12:09:01 PM 0 40.84 0.00 3.10 0.32 0.08 55.66 12:09:01 PM 1 12.03 0.00 2.35 1.18 0.08 84.35 12:10:01 PM all 18.17 0.00 2.09 0.58 0.08 79.10 12:10:01 PM 0 20.03 0.00 2.10 0.25 0.08 77.54 12:10:01 PM 1 16.31 0.00 2.07 0.90 0.07 80.66 12:11:01 PM all 22.13 0.00 1.32 0.11 0.07 76.37 12:11:01 PM 0 35.67 0.00 1.62 0.12 0.07 62.53 12:11:01 PM 1 8.57 0.00 1.02 0.10 0.07 90.25 12:12:01 PM all 17.01 0.00 0.90 0.29 0.06 81.74 12:12:01 PM 0 22.79 0.00 1.18 0.05 0.07 75.90 12:12:01 PM 1 11.22 0.00 0.62 0.53 0.05 87.58 12:13:01 PM all 12.56 0.00 1.11 0.07 0.06 86.20 12:13:01 PM 0 9.83 0.00 1.07 0.08 0.07 88.96 12:13:01 PM 1 15.30 0.00 1.15 0.05 0.05 83.45 12:14:01 PM all 26.97 0.00 2.30 1.01 0.08 69.64 12:14:01 PM 0 38.27 0.00 2.77 1.25 0.08 57.62 12:14:01 PM 1 15.66 0.00 1.82 0.77 0.08 81.67 Average: all 22.27 0.00 2.15 0.86 0.08 74.64 Average: 0 30.93 0.00 2.45 0.72 0.08 65.81 Average: 1 13.59 0.00 1.85 1.00 0.07 83.49