---> uname -a: Linux prd-centos8-builder-2c-4g-8384.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 497 1127 17 2040 2893 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:23:e3:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe23:e325/64 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) 03/07/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.40 178.00 67.41 14900.80 37942.49 10:06:01 PM 63.36 0.32 63.05 9.73 5925.32 10:07:01 PM 64.26 1.53 62.73 99.97 9669.38 10:08:01 PM 25.66 0.25 25.41 40.12 1540.32 10:09:01 PM 19.86 0.07 19.79 3.07 515.94 10:10:01 PM 17.44 0.00 17.44 0.00 650.92 10:11:01 PM 18.27 0.90 17.37 46.38 596.15 Average: 64.90 25.87 39.03 2157.71 8121.32 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1552400 3032076 2201284 58.64 2104 1658748 616212 12.83 137536 1815832 80296 10:06:01 PM 1306692 3001508 2446992 65.19 2104 1862340 618228 12.87 144468 2012580 166168 10:07:01 PM 1062324 2902176 2691360 71.70 2104 2001656 692548 14.42 150884 2223272 62864 10:08:01 PM 1147036 2950748 2606648 69.44 2104 1964728 646436 13.46 172680 2115472 9360 10:09:01 PM 1140536 2944384 2613148 69.62 2104 1964816 653188 13.60 209520 2085420 8452 10:10:01 PM 1084132 2924160 2669552 71.12 2104 2001196 671516 13.98 213824 2138036 44812 10:11:01 PM 1107304 2912548 2646380 70.50 2104 1966252 683964 14.24 394648 1933072 8332 Average: 1200061 2952514 2553623 68.03 2104 1917105 654585 13.63 203366 2046241 54326 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 195.05 114.19 916.91 55.34 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.86 62.33 887.13 7.35 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 47.92 40.07 654.87 7.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 13.75 14.60 17.82 8.30 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.58 13.91 8.64 6.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.51 14.65 11.42 5.04 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.49 13.58 14.77 6.63 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 53.03 39.05 358.81 13.70 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) 03/07/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.55 0.08 13.87 12.98 2.44 27.08 10:05:01 PM 0 40.78 0.03 15.26 12.95 2.46 28.52 10:05:01 PM 1 46.34 0.12 12.48 13.00 2.42 25.64 10:06:01 PM all 37.33 0.00 4.30 1.72 2.39 54.26 10:06:01 PM 0 27.73 0.00 3.19 2.06 2.47 64.55 10:06:01 PM 1 47.00 0.00 5.42 1.38 2.30 43.90 10:07:01 PM all 36.68 0.00 4.04 2.59 3.41 53.27 10:07:01 PM 0 26.78 0.00 3.41 2.63 3.38 63.80 10:07:01 PM 1 46.64 0.00 4.68 2.56 3.45 42.67 10:08:01 PM all 35.80 0.00 3.03 0.56 3.27 57.35 10:08:01 PM 0 23.58 0.00 2.48 0.80 3.24 69.90 10:08:01 PM 1 48.12 0.00 3.59 0.31 3.29 44.69 10:09:01 PM all 36.87 0.00 2.56 0.70 3.57 56.29 10:09:01 PM 0 26.05 0.00 1.74 0.63 3.51 68.06 10:09:01 PM 1 47.75 0.00 3.39 0.77 3.63 44.46 10:10:01 PM all 32.76 0.00 2.54 0.64 2.88 61.18 10:10:01 PM 0 24.77 0.00 2.33 0.61 2.61 69.68 10:10:01 PM 1 40.73 0.00 2.74 0.67 3.15 52.71 10:11:01 PM all 35.87 0.00 2.66 0.37 2.77 58.33 10:11:01 PM 0 33.22 0.00 2.65 0.33 2.70 61.10 10:11:01 PM 1 38.51 0.00 2.66 0.41 2.84 55.57 Average: all 36.96 0.01 4.68 2.76 2.96 52.62 Average: 0 28.95 0.00 4.40 2.83 2.91 60.91 Average: 1 45.01 0.02 4.97 2.70 3.02 44.29