---> uname -a: Linux prd-centos8-builder-2c-4g-14088.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 490 995 17 2180 2897 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:cf:87:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fecf:87eb/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) 10/01/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:01 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 81.06 7.05 74.01 971.54 5318.81 07:08:01 PM 67.49 0.73 66.76 201.53 8099.25 07:09:01 PM 40.03 0.58 39.44 67.46 8933.59 07:10:01 PM 19.13 0.05 19.08 1.33 874.74 07:11:01 PM 17.53 0.23 17.29 34.12 579.82 07:12:01 PM 18.01 0.00 18.01 0.00 583.42 07:13:01 PM 8.48 0.00 8.48 0.00 392.15 07:14:01 PM 21.08 10.95 10.13 378.94 231.91 07:15:01 PM 21.53 0.38 21.15 38.66 797.07 Average: 32.70 2.22 30.48 188.18 2867.83 07:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 1416164 2980608 2337512 62.27 2104 1741416 666372 13.88 139504 1940088 66528 07:08:01 PM 1131636 3011428 2622040 69.85 2104 2040296 582716 12.13 137160 2162104 184772 07:09:01 PM 951064 2882204 2802612 74.66 2104 2090024 708384 14.75 141936 2329608 19476 07:10:01 PM 1039792 2970536 2713884 72.30 2104 2090044 610896 12.72 167020 2219556 6764 07:11:01 PM 998688 2933196 2754988 73.39 2104 2093740 659396 13.73 207680 2220892 8504 07:12:01 PM 1073492 3005228 2680184 71.40 2104 2091076 586864 12.22 207856 2145816 5828 07:13:01 PM 1056712 2988408 2696964 71.85 2104 2091076 608120 12.66 208172 2162696 4 07:14:01 PM 1064680 3008332 2688996 71.64 2104 2102532 581496 12.11 399444 1961840 5984 07:15:01 PM 1057356 3005860 2696320 71.83 2104 2106780 585632 12.19 406888 1958836 19316 Average: 1087732 2976200 2665944 71.02 2104 2049665 621097 12.93 223962 2122382 35242 07:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 82.36 64.28 1058.78 23.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 54.03 45.48 697.83 5.98 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 42.39 38.74 670.20 6.14 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.96 9.31 11.77 3.39 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 10.40 11.60 7.78 4.90 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.16 9.46 4.74 4.25 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.42 5.52 5.35 0.80 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.70 12.83 12.89 11.26 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 12.85 13.08 8.58 6.20 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 26.59 23.37 275.33 7.34 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) 10/01/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:01 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 21.95 0.00 3.34 3.26 0.08 71.37 07:07:01 PM 0 29.12 0.00 4.31 4.83 0.08 61.65 07:07:01 PM 1 14.78 0.00 2.37 1.69 0.08 81.08 07:08:01 PM all 25.66 0.00 4.14 2.43 0.08 67.69 07:08:01 PM 0 37.28 0.00 4.76 2.35 0.08 55.53 07:08:01 PM 1 14.01 0.00 3.52 2.50 0.08 79.88 07:09:01 PM all 26.68 0.00 2.36 0.93 0.08 69.95 07:09:01 PM 0 33.16 0.00 2.94 0.72 0.10 63.09 07:09:01 PM 1 20.21 0.00 1.79 1.13 0.07 76.80 07:10:01 PM all 18.73 0.00 1.39 0.57 0.08 79.24 07:10:01 PM 0 22.47 0.00 1.45 0.60 0.07 75.41 07:10:01 PM 1 14.98 0.00 1.32 0.53 0.08 83.08 07:11:01 PM all 22.26 0.00 1.74 0.30 0.08 75.63 07:11:01 PM 0 25.04 0.00 1.72 0.15 0.08 73.01 07:11:01 PM 1 19.48 0.00 1.76 0.45 0.07 78.25 07:12:01 PM all 22.96 0.00 1.55 0.26 0.08 75.16 07:12:01 PM 0 29.55 0.00 1.77 0.38 0.08 68.22 07:12:01 PM 1 16.36 0.00 1.34 0.13 0.07 82.10 07:13:01 PM all 6.64 0.00 0.75 0.18 0.03 92.39 07:13:01 PM 0 7.01 0.00 0.83 0.33 0.03 91.79 07:13:01 PM 1 6.27 0.00 0.67 0.03 0.03 92.99 07:14:01 PM all 19.45 0.00 1.80 0.55 0.08 78.12 07:14:01 PM 0 27.18 0.00 1.77 0.25 0.08 70.72 07:14:01 PM 1 11.69 0.00 1.84 0.85 0.07 85.55 07:15:01 PM all 27.07 0.00 2.61 0.40 0.09 69.83 07:15:01 PM 0 43.31 0.00 3.02 0.20 0.10 53.37 07:15:01 PM 1 10.78 0.00 2.21 0.60 0.08 86.33 Average: all 21.27 0.00 2.19 0.99 0.08 75.48 Average: 0 28.24 0.00 2.51 1.09 0.08 68.09 Average: 1 14.29 0.00 1.87 0.88 0.07 82.89