---> uname -a: Linux prd-centos8-builder-2c-4g-5505.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1120 17 2038 2883 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:da:49:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feda:49b8/64 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) 02/09/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 262.18 189.18 73.01 15258.73 38603.47 12:06:01 PM 61.26 0.32 60.95 9.73 5734.96 12:07:01 PM 69.81 0.48 69.32 53.32 9984.09 12:08:01 PM 24.24 0.25 23.99 40.12 1488.14 12:09:01 PM 20.59 0.07 20.53 3.07 514.26 12:10:01 PM 17.94 0.00 17.94 0.00 642.95 12:11:01 PM 17.94 1.10 16.84 69.69 499.78 Average: 67.26 26.97 40.29 2174.64 8138.74 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586668 3054640 2167008 57.73 2104 1647900 641244 13.35 136508 1784404 72636 12:06:01 PM 1318060 3010716 2435616 64.89 2104 1859988 638916 13.30 144576 1999600 168076 12:07:01 PM 1081196 2917264 2672480 71.20 2104 1997564 705536 14.69 150936 2202112 61780 12:08:01 PM 1151984 2952752 2601692 69.31 2104 1961752 667360 13.90 172476 2109484 9356 12:09:01 PM 1101032 2932480 2652644 70.67 2104 1992452 683672 14.24 210888 2121332 39052 12:10:01 PM 1051176 2888300 2702500 72.00 2104 1998124 725768 15.11 212468 2170280 44712 12:11:01 PM 1167168 2970864 2586508 68.91 2104 1964360 638456 13.29 394856 1871396 8724 Average: 1208183 2961002 2545493 67.81 2104 1917449 671565 13.98 203244 2036944 57762 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 223.08 121.19 989.51 56.88 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.24 57.20 873.77 6.65 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 48.26 39.11 651.43 7.33 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.13 14.05 13.56 5.34 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.26 14.06 9.37 6.57 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.19 14.18 11.18 4.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.59 16.07 17.09 8.05 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 56.58 39.22 365.09 13.56 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) 02/09/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.88 0.06 13.83 13.10 1.62 29.51 12:05:01 PM 0 50.18 0.05 13.48 11.59 1.74 22.97 12:05:01 PM 1 33.54 0.07 14.18 14.62 1.51 36.08 12:06:01 PM all 38.80 0.00 4.62 1.23 1.48 53.86 12:06:01 PM 0 58.36 0.00 6.78 0.97 1.66 32.23 12:06:01 PM 1 19.41 0.00 2.47 1.49 1.31 75.31 12:07:01 PM all 36.29 0.00 4.42 2.48 1.96 54.86 12:07:01 PM 0 54.26 0.00 5.68 1.79 2.19 36.07 12:07:01 PM 1 18.38 0.00 3.16 3.16 1.72 73.57 12:08:01 PM all 36.27 0.00 2.99 0.60 2.33 57.82 12:08:01 PM 0 52.24 0.00 3.71 0.56 2.34 41.15 12:08:01 PM 1 20.40 0.00 2.27 0.64 2.32 74.37 12:09:01 PM all 37.34 0.00 2.64 0.32 2.44 57.25 12:09:01 PM 0 52.62 0.00 3.41 0.43 2.71 40.83 12:09:01 PM 1 22.11 0.00 1.88 0.21 2.16 73.63 12:10:01 PM all 33.66 0.00 2.42 0.47 2.10 61.35 12:10:01 PM 0 34.55 0.00 2.85 0.18 1.77 60.65 12:10:01 PM 1 32.78 0.00 1.99 0.76 2.42 62.04 12:11:01 PM all 39.17 0.00 3.40 0.55 2.49 54.39 12:11:01 PM 0 53.34 0.00 4.07 0.48 2.35 39.77 12:11:01 PM 1 25.13 0.00 2.74 0.62 2.62 68.89 Average: all 37.61 0.01 4.86 2.63 2.06 52.83 Average: 0 50.78 0.01 5.68 2.25 2.11 39.17 Average: 1 24.50 0.01 4.04 3.01 2.01 66.43