---> uname -a: Linux prd-centos8-builder-2c-4g-3556.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 497 1052 17 2115 2890 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:bf:f4:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:febf:f433/64 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) 06/16/2026 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.60 2.21 56.39 251.36 5814.91 08:07:01 PM 55.88 0.07 55.81 0.80 7415.89 08:08:01 PM 38.10 2.12 35.99 85.44 6664.01 08:09:01 PM 24.71 0.20 24.51 38.79 995.92 08:10:01 PM 16.66 0.07 16.59 3.07 436.58 08:11:01 PM 14.83 0.00 14.83 0.00 570.65 08:12:01 PM 18.99 0.90 18.09 46.38 499.72 Average: 32.41 0.79 31.63 59.92 3187.08 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1378564 3024700 2375112 63.27 2104 1814060 605212 12.60 143180 1940464 132500 08:07:01 PM 1131200 2961344 2622476 69.86 2104 1989844 649176 13.52 146140 2153968 140460 08:08:01 PM 1145200 3020368 2608476 69.49 2104 2033520 586008 12.20 171572 2109212 21044 08:09:01 PM 1010888 2926220 2742788 73.07 2104 2074148 679836 14.16 216456 2198912 46928 08:10:01 PM 1058680 2935608 2694996 71.80 2104 2035804 676052 14.08 213832 2154600 8492 08:11:01 PM 1081608 2958624 2672068 71.19 2104 2035812 646788 13.47 214732 2130084 8504 08:12:01 PM 1091768 2969408 2661908 70.91 2104 2036208 641332 13.35 398852 1936344 7520 Average: 1128273 2970896 2625403 69.94 2104 2002771 640629 13.34 214966 2089083 52207 08:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.71 59.53 845.00 6.04 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 43.34 33.94 364.61 5.53 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 50.88 40.39 656.21 5.97 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.18 12.61 11.85 5.39 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.00 11.51 7.53 5.12 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.63 13.34 11.43 4.00 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.70 15.03 15.60 7.42 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 31.13 26.46 270.43 5.64 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) 06/16/2026 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.49 0.00 4.01 2.25 6.73 53.52 08:06:01 PM 0 27.63 0.00 3.30 1.93 6.57 60.56 08:06:01 PM 1 39.36 0.00 4.72 2.58 6.89 46.45 08:07:01 PM all 35.79 0.00 3.64 2.24 5.36 52.97 08:07:01 PM 0 21.16 0.00 2.62 2.04 5.39 68.79 08:07:01 PM 1 50.70 0.00 4.69 2.44 5.33 36.85 08:08:01 PM all 32.85 0.00 3.22 1.47 4.91 57.55 08:08:01 PM 0 29.53 0.00 2.84 1.53 4.71 61.40 08:08:01 PM 1 36.19 0.00 3.60 1.42 5.10 53.69 08:09:01 PM all 32.43 0.00 1.74 0.76 4.92 60.15 08:09:01 PM 0 23.64 0.00 1.62 0.81 4.66 69.28 08:09:01 PM 1 41.25 0.00 1.87 0.71 5.18 50.99 08:10:01 PM all 35.40 0.00 2.36 0.67 5.30 56.26 08:10:01 PM 0 43.18 0.00 2.82 0.42 4.77 48.80 08:10:01 PM 1 27.74 0.00 1.91 0.92 5.83 63.60 08:11:01 PM all 31.23 0.00 2.47 0.41 5.15 60.74 08:11:01 PM 0 29.36 0.00 2.38 0.19 5.08 63.00 08:11:01 PM 1 33.10 0.00 2.57 0.63 5.22 58.48 08:12:01 PM all 35.87 0.00 2.55 0.62 5.37 55.60 08:12:01 PM 0 39.65 0.00 2.62 0.67 5.31 51.75 08:12:01 PM 1 32.11 0.00 2.48 0.56 5.42 59.42 Average: all 33.86 0.00 2.85 1.20 5.38 56.70 Average: 0 30.57 0.00 2.60 1.08 5.21 60.54 Average: 1 37.16 0.00 3.11 1.32 5.56 52.85