---> uname -a: Linux prd-centos8-builder-2c-4g-771.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 475 1140 17 2049 2914 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:7f:cf:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe7f:cf67/64 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) 05/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 229.85 155.02 74.83 14261.27 38032.17 10:06:01 PM 73.25 0.20 73.05 30.00 8084.89 10:07:01 PM 55.10 2.15 52.95 85.70 8063.50 10:08:01 PM 25.46 0.23 25.23 39.33 1039.59 10:09:01 PM 18.41 0.07 18.34 3.07 456.85 10:10:01 PM 15.83 0.72 15.11 31.06 608.08 10:11:01 PM 18.61 0.38 18.22 38.65 553.31 Average: 62.36 22.69 39.68 2070.25 8120.65 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1594428 3068576 2159248 57.52 2104 1652872 599052 12.47 137624 1771240 71328 10:06:01 PM 1269944 2993936 2483732 66.17 2104 1890360 640144 13.33 149896 2036152 119680 10:07:01 PM 1190188 3000212 2563488 68.29 2104 1970916 609612 12.69 158404 2083188 21072 10:08:01 PM 1086440 2939700 2667236 71.06 2104 2014668 670480 13.96 214592 2133944 50096 10:09:01 PM 1192888 3003876 2560788 68.22 2104 1972172 612236 12.75 211244 2029624 7468 10:10:01 PM 1214128 3026352 2539548 67.65 2104 1973232 608984 12.68 395920 1823740 7620 10:11:01 PM 1206084 3022400 2547592 67.87 2104 1976840 585380 12.19 396032 1832024 20344 Average: 1250586 3007865 2503090 66.68 2104 1921580 617984 12.87 237673 1958559 42515 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 216.72 119.14 963.04 55.79 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 73.22 57.97 904.41 7.08 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 47.88 40.62 646.64 6.88 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 11.81 14.08 13.00 5.91 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 11.70 13.15 8.92 6.10 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 17.88 16.76 18.77 6.08 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 12.33 12.89 10.35 11.90 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 55.94 39.23 366.46 14.25 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) 05/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.11 0.05 11.55 12.86 2.11 30.33 10:05:01 PM 0 48.34 0.03 11.63 11.11 2.14 26.74 10:05:01 PM 1 37.88 0.07 11.46 14.61 2.07 33.91 10:06:01 PM all 37.68 0.00 4.18 2.08 2.09 53.97 10:06:01 PM 0 35.15 0.00 4.50 2.42 1.91 56.02 10:06:01 PM 1 40.21 0.00 3.86 1.74 2.27 51.92 10:07:01 PM all 37.08 0.00 3.92 1.27 1.94 55.78 10:07:01 PM 0 21.24 0.00 3.54 1.39 1.79 72.04 10:07:01 PM 1 53.03 0.00 4.31 1.15 2.10 39.42 10:08:01 PM all 36.14 0.00 2.65 0.97 2.06 58.18 10:08:01 PM 0 28.74 0.00 2.37 0.88 1.89 66.13 10:08:01 PM 1 43.57 0.00 2.92 1.06 2.23 50.22 10:09:01 PM all 38.22 0.00 2.84 0.32 2.06 56.56 10:09:01 PM 0 31.73 0.00 2.53 0.40 1.97 63.37 10:09:01 PM 1 44.75 0.00 3.14 0.23 2.14 49.73 10:10:01 PM all 33.42 0.00 3.13 0.42 1.59 61.44 10:10:01 PM 0 19.87 0.00 2.54 0.32 1.33 75.95 10:10:01 PM 1 46.98 0.00 3.72 0.53 1.86 46.91 10:11:01 PM all 40.93 0.00 3.58 0.17 1.76 53.56 10:11:01 PM 0 24.81 0.00 2.62 0.22 1.44 70.92 10:11:01 PM 1 57.06 0.00 4.55 0.13 2.07 36.19 Average: all 38.08 0.01 4.54 2.57 1.94 52.86 Average: 0 29.96 0.00 4.24 2.38 1.78 61.64 Average: 1 46.22 0.01 4.85 2.77 2.11 44.05