---> uname -a: Linux prd-centos8-builder-2c-4g-1830.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 532 875 17 2256 2853 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:0b:78:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe0b:78e2/64 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) 11/03/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.21 3.55 49.66 420.33 5212.90 02:07:01 PM 59.75 0.75 59.00 202.07 8601.08 02:08:01 PM 43.50 0.55 42.95 66.91 12342.97 02:09:01 PM 29.01 0.05 28.96 1.33 3819.33 02:10:01 PM 20.56 0.17 20.39 31.06 4413.95 02:11:01 PM 14.51 0.07 14.45 3.07 451.98 02:12:01 PM 12.28 0.00 12.28 0.00 322.70 02:13:01 PM 7.58 0.00 7.58 0.00 341.51 02:14:01 PM 40.63 16.89 23.74 944.06 962.65 Average: 31.23 2.45 28.78 185.44 4052.18 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1382584 3031204 2371092 63.17 2104 1817644 597276 12.44 135844 1947644 137848 02:07:01 PM 1057352 2957876 2696324 71.83 2104 2060072 638480 13.30 137980 2233456 170432 02:08:01 PM 771812 2861992 2981864 79.44 2104 2246892 738908 15.39 158516 2488120 106484 02:09:01 PM 697096 2792180 3056580 81.43 2104 2251068 798764 16.63 186692 2531380 143924 02:10:01 PM 883068 2917700 2870608 76.47 2104 2192192 674032 14.04 219556 2316444 48980 02:11:01 PM 1016176 3008152 2737500 72.93 2104 2149532 588764 12.26 217672 2185352 6208 02:12:01 PM 976784 2968704 2776892 73.98 2104 2149532 623784 12.99 218048 2224984 6208 02:13:01 PM 972720 2971752 2780956 74.09 2104 2156844 621296 12.94 219624 2226580 7312 02:14:01 PM 967732 2988828 2785944 74.22 2104 2177936 614184 12.79 411416 2037376 7008 Average: 969480 2944265 2784196 74.17 2104 2133524 655054 13.64 211705 2243482 70489 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 44.83 39.64 880.94 4.63 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 64.75 57.06 899.05 7.13 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 44.00 39.82 737.06 5.98 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 6.72 7.92 4.34 3.30 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 7.93 9.01 8.45 2.98 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 8.75 9.55 5.63 4.03 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 6.50 7.68 4.16 2.94 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.12 6.30 6.51 1.24 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.23 15.04 13.79 7.24 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 22.87 21.34 284.44 4.39 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) 11/03/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.28 0.00 3.11 1.37 0.09 71.15 02:06:01 PM 0 18.18 0.00 2.35 0.52 0.08 78.87 02:06:01 PM 1 30.40 0.00 3.87 2.22 0.10 63.41 02:07:01 PM all 24.14 0.00 3.22 1.85 0.09 70.70 02:07:01 PM 0 16.81 0.00 2.69 1.95 0.08 78.47 02:07:01 PM 1 31.49 0.00 3.74 1.74 0.10 62.92 02:08:01 PM all 29.70 0.00 3.00 1.32 0.08 65.90 02:08:01 PM 0 16.24 0.00 2.62 1.55 0.07 79.53 02:08:01 PM 1 43.15 0.00 3.38 1.08 0.10 52.28 02:09:01 PM all 26.04 0.00 2.49 0.59 0.08 70.80 02:09:01 PM 0 20.10 0.00 2.93 0.42 0.07 76.49 02:09:01 PM 1 31.95 0.00 2.05 0.77 0.10 65.14 02:10:01 PM all 15.09 0.00 1.73 0.49 0.06 82.63 02:10:01 PM 0 19.62 0.00 1.84 0.18 0.07 78.29 02:10:01 PM 1 10.57 0.00 1.62 0.80 0.05 86.96 02:11:01 PM all 23.61 0.00 1.72 0.36 0.08 74.23 02:11:01 PM 0 13.25 0.00 1.49 0.12 0.07 85.08 02:11:01 PM 1 33.96 0.00 1.95 0.60 0.10 63.39 02:12:01 PM all 20.29 0.00 1.13 0.11 0.06 78.42 02:12:01 PM 0 20.96 0.00 1.09 0.18 0.07 77.71 02:12:01 PM 1 19.62 0.00 1.17 0.03 0.05 79.13 02:13:01 PM all 7.31 0.00 1.04 0.27 0.04 91.35 02:13:01 PM 0 4.82 0.00 0.85 0.50 0.03 93.79 02:13:01 PM 1 9.79 0.00 1.22 0.03 0.05 88.91 02:14:01 PM all 28.87 0.23 2.21 1.25 0.09 67.34 02:14:01 PM 0 7.57 0.45 1.89 2.19 0.07 87.83 02:14:01 PM 1 50.11 0.02 2.53 0.32 0.12 46.91 Average: all 22.15 0.03 2.18 0.84 0.08 74.72 Average: 0 15.28 0.05 1.97 0.85 0.07 81.78 Average: 1 29.01 0.00 2.39 0.84 0.09 67.67