---> uname -a: Linux prd-centos8-builder-2c-4g-4334.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 526 1022 17 2116 2861 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:fb:3f:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fefb:3f73/64 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) 06/26/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.26 0.38 60.88 34.12 5919.33 07:07:01 PM 64.96 2.13 62.82 84.92 10640.03 07:08:01 PM 33.19 0.05 33.14 1.33 3277.42 07:09:01 PM 17.44 0.27 17.18 41.85 488.17 07:10:01 PM 15.68 0.00 15.68 0.00 402.73 07:11:01 PM 17.12 0.72 16.41 31.05 708.20 07:12:01 PM 20.16 1.28 18.88 58.65 581.01 Average: 32.83 0.69 32.14 35.99 3145.03 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1289316 2997276 2464360 65.65 2104 1875608 634076 13.20 145436 2027728 177436 07:07:01 PM 1165052 3000656 2588624 68.96 2104 1994852 595784 12.41 148644 2112952 29952 07:08:01 PM 985116 2898916 2768560 73.76 2104 2072644 694672 14.47 177976 2263396 46108 07:09:01 PM 1038452 2915900 2715224 72.34 2104 2036304 686648 14.30 214696 2173752 8488 07:10:01 PM 1119648 2996296 2634028 70.17 2104 2035324 603004 12.56 215036 2091512 7464 07:11:01 PM 1097424 2975188 2656252 70.76 2104 2036384 631076 13.14 399188 1929796 3500 07:12:01 PM 1075936 2960220 2677740 71.34 2104 2042484 635360 13.23 399940 1949388 22164 Average: 1110135 2963493 2643541 70.43 2104 2013371 640089 13.33 242988 2078361 42159 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 78.09 64.26 945.57 6.86 0.00 0.00 0.00 0.00 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 26.66 24.60 101.84 4.77 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 47.47 41.50 659.51 7.50 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 12.23 13.65 12.74 5.23 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 10.01 11.41 8.33 4.82 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 17.94 16.18 17.82 6.09 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 16.89 16.36 14.59 15.70 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 29.90 26.85 251.48 7.28 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) 06/26/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.16 0.00 4.57 1.68 1.66 53.93 07:06:01 PM 0 34.58 0.00 4.36 1.97 1.65 57.45 07:06:01 PM 1 41.74 0.00 4.78 1.40 1.66 50.42 07:07:01 PM all 38.75 0.00 4.22 2.02 1.80 53.20 07:07:01 PM 0 39.28 0.00 4.88 1.37 1.68 52.78 07:07:01 PM 1 38.22 0.00 3.56 2.67 1.92 53.62 07:08:01 PM all 38.08 0.00 2.40 1.05 1.57 56.90 07:08:01 PM 0 26.83 0.00 2.15 1.28 1.31 68.43 07:08:01 PM 1 49.34 0.00 2.65 0.82 1.83 45.36 07:09:01 PM all 38.19 0.00 2.94 0.18 1.55 57.13 07:09:01 PM 0 13.85 0.00 1.76 0.17 1.03 83.19 07:09:01 PM 1 62.54 0.00 4.13 0.20 2.06 31.07 07:10:01 PM all 38.47 0.00 2.19 0.26 1.59 57.49 07:10:01 PM 0 27.87 0.00 1.83 0.17 1.56 68.58 07:10:01 PM 1 49.09 0.00 2.56 0.35 1.61 46.38 07:11:01 PM all 35.43 0.00 2.86 0.41 1.55 59.75 07:11:01 PM 0 14.10 0.00 1.96 0.53 1.24 82.17 07:11:01 PM 1 56.83 0.00 3.76 0.28 1.86 37.27 07:12:01 PM all 41.50 0.00 3.48 0.27 1.81 52.94 07:12:01 PM 0 22.22 0.00 2.20 0.35 1.67 73.55 07:12:01 PM 1 60.94 0.00 4.76 0.20 1.94 32.16 Average: all 38.37 0.00 3.24 0.84 1.65 55.91 Average: 0 25.52 0.00 2.73 0.83 1.45 69.46 Average: 1 51.23 0.00 3.74 0.85 1.84 42.34