---> uname -a: Linux prd-centos8-builder-2c-4g-7802.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 500 1114 17 2050 2889 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:80:7a:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe80:7aa9/64 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) 02/28/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 244.44 174.10 70.35 14744.83 37969.83 07:06:01 PM 58.00 0.32 57.68 9.73 5592.20 07:07:01 PM 71.69 0.45 71.24 52.79 10710.81 07:08:01 PM 24.76 0.28 24.48 40.65 1546.65 07:09:01 PM 18.58 0.07 18.51 3.07 490.27 07:10:01 PM 14.66 0.00 14.66 0.00 548.68 07:11:01 PM 20.17 0.90 19.27 46.37 552.55 Average: 64.61 25.16 39.45 2128.41 8201.67 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1572400 3043964 2181276 58.11 2104 1651164 616436 12.84 137524 1797000 75992 07:06:01 PM 1338196 3029292 2415480 64.35 2104 1858500 600100 12.50 144184 1979644 173324 07:07:01 PM 1097812 2946072 2655864 70.75 2104 2009856 669340 13.94 150752 2187124 61492 07:08:01 PM 1195424 3007728 2558252 68.15 2104 1973576 604432 12.59 175880 2064688 8280 07:09:01 PM 1194004 3006472 2559672 68.19 2104 1973668 601680 12.53 213348 2027856 7372 07:10:01 PM 1169124 2982720 2584552 68.85 2104 1974748 624008 12.99 214040 2051244 8452 07:11:01 PM 1142444 2956500 2611232 69.56 2104 1975196 653144 13.60 397968 1894704 7380 Average: 1244201 2996107 2509475 66.85 2104 1916673 624163 13.00 204814 2000323 48899 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 184.62 111.88 917.63 54.92 0.00 0.00 0.00 0.00 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 68.68 60.23 759.76 6.36 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 62.76 55.32 773.18 8.34 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 12.16 13.15 22.61 4.74 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 11.80 13.13 8.49 6.07 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 12.99 13.56 10.88 4.55 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 20.07 18.85 16.78 13.67 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 53.30 40.87 358.46 14.09 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) 02/28/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.31 0.08 13.08 12.78 2.43 27.32 07:05:01 PM 0 43.70 0.07 15.22 15.85 2.62 22.54 07:05:01 PM 1 44.92 0.08 10.94 9.70 2.24 32.11 07:06:01 PM all 36.98 0.00 4.46 1.44 2.70 54.42 07:06:01 PM 0 37.49 0.00 3.67 1.65 2.57 54.62 07:06:01 PM 1 36.47 0.00 5.24 1.23 2.83 54.22 07:07:01 PM all 35.35 0.00 4.11 3.09 2.30 55.15 07:07:01 PM 0 37.37 0.00 5.02 3.57 1.89 52.14 07:07:01 PM 1 33.34 0.00 3.21 2.60 2.70 58.14 07:08:01 PM all 36.49 0.00 3.03 0.48 2.17 57.84 07:08:01 PM 0 48.15 0.00 3.20 0.13 2.28 46.24 07:08:01 PM 1 24.86 0.00 2.86 0.83 2.06 69.40 07:09:01 PM all 37.50 0.00 2.79 0.12 2.11 57.49 07:09:01 PM 0 51.51 0.00 3.91 0.13 2.08 42.36 07:09:01 PM 1 23.62 0.00 1.68 0.10 2.14 72.46 07:10:01 PM all 33.46 0.00 2.61 0.22 1.93 61.78 07:10:01 PM 0 45.93 0.00 3.37 0.12 2.07 48.52 07:10:01 PM 1 21.03 0.00 1.85 0.33 1.79 75.00 07:11:01 PM all 38.07 0.00 2.79 0.41 2.28 56.45 07:11:01 PM 0 46.79 0.00 3.11 0.23 2.35 47.52 07:11:01 PM 1 29.37 0.00 2.46 0.59 2.21 65.36 Average: all 37.44 0.01 4.68 2.63 2.28 52.96 Average: 0 44.41 0.01 5.34 3.08 2.27 44.88 Average: 1 30.49 0.01 4.02 2.18 2.28 61.01