---> uname -a: Linux prd-centos8-builder-2c-4g-7545.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 477 1137 17 2050 2912 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:cc:9b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fecc:9bf6/64 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) 02/25/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.91 0.33 55.58 9.86 5683.49 08:07:01 PM 74.03 0.48 73.54 53.32 10766.63 08:08:01 PM 25.35 0.25 25.10 40.11 1588.86 08:09:01 PM 18.53 0.07 18.46 3.07 499.62 08:10:01 PM 14.08 0.00 14.08 0.00 549.74 08:11:01 PM 20.54 0.90 19.64 46.37 558.14 Average: 34.74 0.34 34.40 25.46 3274.22 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1346788 3029388 2406884 64.12 2104 1850516 606184 12.62 147600 1968600 165968 08:07:01 PM 1123228 2969184 2630444 70.08 2104 2007956 647304 13.48 150596 2161840 60656 08:08:01 PM 1226136 3038364 2527536 67.34 2104 1973420 574368 11.96 175768 2033224 8280 08:09:01 PM 1214528 3026988 2539144 67.64 2104 1973640 587356 12.23 213112 2007608 7460 08:10:01 PM 1191036 3011988 2562636 68.27 2104 1982164 611300 12.73 215044 2026816 8532 08:11:01 PM 1198688 3012596 2554984 68.07 2104 1975044 601728 12.53 397924 1839284 7520 Average: 1216734 3014751 2536938 67.59 2104 1960457 604707 12.59 216674 2006229 43069 08:05:01 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 77.14 66.58 913.10 6.89 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 55.23 46.07 761.93 7.65 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 13.08 14.08 32.46 4.80 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 11.46 13.08 8.46 6.04 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 12.58 13.04 11.25 4.09 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 15.86 15.34 15.92 14.36 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 30.89 28.03 290.50 7.31 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) 02/25/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.33 0.00 4.71 1.29 1.92 53.76 08:06:01 PM 0 21.19 0.00 2.89 1.27 1.87 72.77 08:06:01 PM 1 55.54 0.00 6.53 1.31 1.96 34.65 08:07:01 PM all 36.23 0.00 4.32 3.13 1.34 54.98 08:07:01 PM 0 27.49 0.00 3.86 3.21 1.03 64.40 08:07:01 PM 1 44.96 0.00 4.78 3.05 1.65 45.56 08:08:01 PM all 37.35 0.00 3.51 0.68 1.59 56.86 08:08:01 PM 0 29.51 0.00 2.56 0.83 1.38 65.71 08:08:01 PM 1 45.18 0.00 4.47 0.53 1.80 48.02 08:09:01 PM all 38.60 0.00 2.86 0.30 1.95 56.30 08:09:01 PM 0 49.54 0.00 3.49 0.43 1.91 44.62 08:09:01 PM 1 27.71 0.00 2.23 0.17 1.98 67.91 08:10:01 PM all 34.28 0.00 2.94 0.37 2.21 60.19 08:10:01 PM 0 33.63 0.00 3.52 0.03 2.12 60.70 08:10:01 PM 1 34.94 0.00 2.36 0.71 2.30 59.68 08:11:01 PM all 39.22 0.00 3.08 0.20 2.22 55.28 08:11:01 PM 0 19.93 0.00 1.86 0.10 2.32 75.79 08:11:01 PM 1 58.73 0.00 4.31 0.30 2.13 34.53 Average: all 37.33 0.00 3.57 0.99 1.87 56.23 Average: 0 30.20 0.00 3.03 0.98 1.77 64.02 Average: 1 44.49 0.00 4.11 1.01 1.97 48.42