---> uname -a: Linux prd-centos8-builder-2c-4g-14579.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 924 17 2233 2879 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:1b:c9:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe1b:c918/64 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) 10/07/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.21 6.41 49.80 928.49 5535.75 11:07:01 PM 62.94 0.68 62.26 201.57 8013.58 11:08:01 PM 43.55 0.58 42.97 67.44 12900.85 11:09:01 PM 28.81 0.05 28.76 1.33 3803.90 11:10:01 PM 23.73 0.23 23.49 34.12 4578.51 11:11:01 PM 17.08 0.00 17.08 0.00 538.85 11:12:01 PM 12.28 0.00 12.28 0.00 417.83 11:13:01 PM 7.30 0.00 7.30 0.00 197.95 11:14:01 PM 31.63 11.32 20.32 400.95 693.83 Average: 31.50 2.13 29.38 181.14 4081.95 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1384920 3028940 2368764 63.11 2104 1812368 599872 12.49 134668 1943704 135520 11:07:01 PM 1098784 2994624 2654900 70.73 2104 2055732 600636 12.51 137524 2196076 191972 11:08:01 PM 851048 2890144 2902636 77.33 2104 2197772 702972 14.64 153416 2420184 61160 11:09:01 PM 744620 2826416 3009064 80.16 2104 2238468 757732 15.78 185844 2488876 136788 11:10:01 PM 1006024 2991676 2747660 73.20 2104 2143672 600564 12.51 214764 2201580 5840 11:11:01 PM 983624 2971804 2770060 73.80 2104 2146340 624500 13.00 215816 2223976 8504 11:12:01 PM 982364 2967944 2771320 73.83 2104 2143676 626048 13.04 216388 2223536 4 11:13:01 PM 932772 2920972 2820912 75.15 2104 2146340 674592 14.05 216616 2273640 8484 11:14:01 PM 963448 2963012 2790236 74.33 2104 2157132 629564 13.11 408084 2049392 7372 Average: 994178 2950615 2759506 73.51 2104 2115722 646276 13.46 209236 2224552 61738 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 43.10 37.62 851.79 5.19 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 55.91 47.26 834.52 6.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.82 36.60 715.15 5.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.58 7.82 4.05 3.36 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.15 10.36 9.91 3.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.96 8.48 3.87 3.71 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.63 7.30 4.98 2.51 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.73 8.05 5.83 6.77 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.86 14.77 14.04 6.92 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 21.42 19.82 272.05 4.92 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) 10/07/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.79 0.00 3.53 1.59 0.08 71.02 11:06:01 PM 0 28.38 0.00 4.14 1.40 0.08 66.00 11:06:01 PM 1 19.19 0.00 2.92 1.77 0.07 76.04 11:07:01 PM all 22.32 0.00 3.21 1.89 0.08 72.51 11:07:01 PM 0 23.16 0.00 3.62 3.06 0.07 70.10 11:07:01 PM 1 21.48 0.00 2.79 0.72 0.08 74.93 11:08:01 PM all 29.61 0.00 2.69 1.43 0.08 66.19 11:08:01 PM 0 47.51 0.00 2.89 0.87 0.10 48.63 11:08:01 PM 1 11.69 0.00 2.49 1.99 0.07 83.76 11:09:01 PM all 26.14 0.00 2.63 0.77 0.08 70.39 11:09:01 PM 0 20.46 0.00 2.65 0.82 0.07 76.01 11:09:01 PM 1 31.82 0.00 2.62 0.72 0.08 64.76 11:10:01 PM all 19.51 0.00 2.17 0.53 0.06 77.74 11:10:01 PM 0 25.47 0.00 2.39 0.80 0.07 71.28 11:10:01 PM 1 13.54 0.00 1.95 0.25 0.05 84.20 11:11:01 PM all 21.10 0.00 1.35 0.19 0.06 77.30 11:11:01 PM 0 23.24 0.00 1.43 0.27 0.05 75.01 11:11:01 PM 1 18.96 0.00 1.27 0.12 0.07 79.59 11:12:01 PM all 17.98 0.00 0.92 0.13 0.05 80.92 11:12:01 PM 0 31.73 0.00 1.27 0.05 0.07 66.89 11:12:01 PM 1 4.21 0.00 0.57 0.22 0.03 94.97 11:13:01 PM all 11.66 0.00 1.09 0.10 0.05 87.10 11:13:01 PM 0 16.78 0.00 1.25 0.20 0.05 81.72 11:13:01 PM 1 6.53 0.00 0.92 0.00 0.05 92.50 11:14:01 PM all 26.77 0.00 2.15 0.98 0.07 70.03 11:14:01 PM 0 29.06 0.00 2.14 0.56 0.07 68.18 11:14:01 PM 1 24.49 0.00 2.16 1.41 0.07 71.88 Average: all 22.09 0.00 2.19 0.84 0.07 74.81 Average: 0 27.31 0.00 2.42 0.89 0.07 69.32 Average: 1 16.87 0.00 1.97 0.80 0.06 80.31