---> uname -a: Linux prd-centos8-builder-2c-4g-8088.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1142 17 2039 2907 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:ed:7e:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feed:7e5f/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) 03/04/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 177.48 107.41 70.06 11443.21 38902.12 02:06:01 PM 45.23 0.13 45.10 5.60 4204.53 02:07:01 PM 65.48 1.53 63.95 99.97 7706.00 02:08:01 PM 25.09 0.05 25.04 1.33 4031.17 02:09:01 PM 26.04 0.27 25.77 41.85 1026.07 02:10:00 PM 14.48 0.00 14.48 0.00 1121.02 02:10:01 PM 13.27 0.00 13.27 0.00 521.24 02:11:01 PM 16.16 0.00 16.16 0.00 583.15 02:12:01 PM 19.74 0.90 18.84 46.38 527.84 Average: 48.72 13.79 34.93 1455.03 7262.13 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1588964 3061808 2164712 57.67 2104 1651664 606480 12.63 137940 1777012 42292 02:06:01 PM 1399228 3042064 2354448 62.72 2104 1810896 591048 12.31 143044 1919056 129636 02:07:01 PM 1256872 3018692 2496804 66.52 2104 1923552 586620 12.22 147760 2033368 65780 02:08:01 PM 1232888 3034144 2520788 67.16 2104 1962100 572340 11.92 169184 2033464 20988 02:09:01 PM 1229524 3031544 2524152 67.24 2104 1963384 578104 12.04 209676 1997352 7452 02:10:00 PM 1226568 3028576 2527108 67.32 2104 1963440 579348 12.06 210352 1998268 7460 02:10:01 PM 1207196 3010436 2546480 67.84 2104 1964648 595048 12.39 210372 2018356 8680 02:11:01 PM 1200080 3003088 2553596 68.03 2104 1964392 598552 12.46 211148 2025484 8452 02:12:01 PM 1171072 2974700 2582604 68.80 2104 1964856 629952 13.12 395204 1869632 7528 Average: 1279155 3022784 2474521 65.92 2104 1907659 593055 12.35 203853 1963555 33141 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 197.67 104.75 953.16 54.38 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 45.82 34.31 613.25 3.73 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.97 25.41 255.61 5.36 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.02 32.69 635.55 7.60 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.66 15.63 13.92 6.25 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 5.88 6.86 4.43 3.15 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.62 13.27 6.72 4.21 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.25 13.66 10.86 4.46 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.61 15.04 16.75 7.64 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 45.25 31.06 312.97 11.57 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) 03/04/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.60 0.05 11.11 8.39 3.25 32.60 02:05:01 PM 0 37.02 0.07 12.11 6.83 3.38 40.60 02:05:01 PM 1 52.22 0.03 10.11 9.96 3.11 24.57 02:06:01 PM all 24.84 0.00 3.15 1.65 2.40 67.96 02:06:01 PM 0 24.15 0.00 3.60 1.48 2.49 68.28 02:06:01 PM 1 25.53 0.00 2.71 1.82 2.31 67.64 02:07:01 PM all 35.85 0.00 4.39 2.58 3.09 54.10 02:07:01 PM 0 36.42 0.00 4.49 1.65 2.90 54.54 02:07:01 PM 1 35.28 0.00 4.29 3.50 3.27 53.66 02:08:01 PM all 24.47 0.00 2.16 0.59 1.94 70.84 02:08:01 PM 0 24.67 0.00 2.56 0.81 1.85 70.11 02:08:01 PM 1 24.27 0.00 1.75 0.38 2.03 71.57 02:09:01 PM all 36.77 0.00 2.60 0.82 2.46 57.35 02:09:01 PM 0 16.02 0.00 1.84 0.95 2.41 78.77 02:09:01 PM 1 57.75 0.00 3.37 0.68 2.51 35.69 02:10:00 PM all 19.74 0.00 1.41 0.45 1.21 77.20 02:10:00 PM 0 8.93 0.00 1.10 0.24 1.17 88.57 02:10:00 PM 1 30.60 0.00 1.72 0.66 1.26 65.76 02:10:01 PM all 41.23 0.00 2.63 0.00 3.07 53.07 02:10:01 PM 0 81.42 0.00 4.42 0.00 2.65 11.50 02:10:01 PM 1 1.74 0.00 0.87 0.00 3.48 93.91 02:11:01 PM all 33.69 0.00 2.69 0.32 2.83 60.47 02:11:01 PM 0 23.90 0.00 2.63 0.33 2.60 70.55 02:11:01 PM 1 43.49 0.00 2.74 0.31 3.07 50.39 02:12:01 PM all 37.53 0.00 2.68 0.85 3.77 55.16 02:12:01 PM 0 30.37 0.00 2.31 0.57 3.93 62.83 02:12:01 PM 1 44.76 0.00 3.06 1.13 3.62 47.44 Average: all 32.25 0.01 3.77 1.95 2.63 59.40 Average: 0 25.36 0.01 3.83 1.60 2.60 66.60 Average: 1 39.15 0.00 3.71 2.30 2.66 52.18