---> uname -a: Linux prd-centos8-builder-2c-4g-4916.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1061 17 2115 2899 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:ca:ed:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feca:ed5e/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) 07/03/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.93 0.27 60.66 32.12 5904.03 11:07:01 PM 68.13 2.13 65.99 84.91 10723.24 11:08:01 PM 27.06 0.05 27.01 1.33 2946.24 11:09:01 PM 19.78 0.27 19.51 41.86 506.50 11:10:02 PM 12.44 0.00 12.44 0.00 348.09 11:11:01 PM 21.97 0.73 21.24 31.58 761.09 11:12:01 PM 18.91 0.38 18.53 38.65 534.19 Average: 32.77 0.55 32.23 32.92 3108.87 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1275648 2991356 2478028 66.02 2104 1883192 633692 13.20 145332 2042124 178968 11:07:01 PM 1132104 2967572 2621572 69.84 2104 1994844 627168 13.06 148428 2148392 24368 11:08:01 PM 1017644 2892668 2736032 72.89 2104 2033796 699420 14.56 174612 2234464 8380 11:09:01 PM 994788 2910280 2758888 73.50 2104 2074472 690884 14.39 217532 2215956 46928 11:10:02 PM 1109292 2985408 2644384 70.45 2104 2035052 618000 12.87 214700 2104560 7464 11:11:01 PM 1104076 2981104 2649600 70.59 2104 2035960 619292 12.90 398688 1926408 7508 11:12:01 PM 1086504 2968432 2667172 71.05 2104 2040252 632384 13.17 398656 1943032 20856 Average: 1102865 2956689 2650811 70.62 2104 2013938 645834 13.45 242564 2087848 42067 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 91.64 76.46 1021.11 9.94 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 10.73 10.83 25.61 4.45 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 47.16 39.18 658.39 6.61 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 13.73 15.11 13.94 6.32 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 11.44 11.86 9.73 3.90 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 15.26 14.53 16.09 6.41 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 12.05 12.66 10.52 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 28.89 25.83 251.32 6.26 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) 07/03/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.90 0.00 3.91 1.30 1.74 55.16 11:06:01 PM 0 17.19 0.00 2.55 0.71 1.41 78.15 11:06:01 PM 1 58.77 0.00 5.27 1.88 2.09 31.99 11:07:01 PM all 38.44 0.00 4.19 2.13 1.86 53.37 11:07:01 PM 0 31.32 0.00 3.96 2.95 1.76 60.01 11:07:01 PM 1 45.59 0.00 4.42 1.31 1.96 46.71 11:08:01 PM all 38.28 0.00 2.45 0.84 1.76 56.68 11:08:01 PM 0 23.06 0.00 2.52 0.83 1.61 71.98 11:08:01 PM 1 53.55 0.00 2.38 0.85 1.91 41.31 11:09:01 PM all 37.82 0.00 2.36 0.40 1.70 57.72 11:09:01 PM 0 32.98 0.00 1.89 0.13 1.82 63.17 11:09:01 PM 1 42.68 0.00 2.83 0.67 1.58 52.24 11:10:02 PM all 34.93 0.00 2.36 0.26 1.70 60.75 11:10:02 PM 0 26.64 0.00 2.26 0.05 1.49 69.56 11:10:02 PM 1 43.22 0.00 2.46 0.46 1.91 51.95 11:11:01 PM all 37.03 0.00 3.09 0.64 2.33 56.91 11:11:01 PM 0 21.78 0.00 2.66 0.50 2.19 72.86 11:11:01 PM 1 52.36 0.00 3.52 0.77 2.47 40.88 11:12:01 PM all 39.83 0.00 3.30 0.53 2.78 53.56 11:12:01 PM 0 15.37 0.00 2.44 0.46 2.73 79.00 11:12:01 PM 1 64.57 0.00 4.17 0.60 2.83 27.82 Average: all 37.75 0.00 3.09 0.87 1.98 56.30 Average: 0 24.03 0.00 2.61 0.80 1.86 70.69 Average: 1 51.54 0.00 3.58 0.94 2.11 41.84