---> uname -a: Linux prd-centos8-builder-2c-4g-3891.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 472 1174 17 2018 2918 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:d2:db:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fed2:db98/64 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) 06/26/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.75 2.42 57.33 237.52 5921.64 11:07:01 PM 65.03 0.47 64.57 53.31 7622.06 11:08:01 PM 27.93 0.08 27.85 1.87 3333.06 11:09:01 PM 21.50 0.27 21.23 41.86 922.35 11:10:01 PM 14.51 0.00 14.51 0.00 374.41 11:11:01 PM 21.30 0.38 20.92 18.25 843.67 11:12:01 PM 17.88 0.38 17.49 38.65 513.85 Average: 32.56 0.57 31.99 55.92 2790.14 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1398588 3040984 2355096 62.74 2104 1810176 604348 12.58 143276 1920144 129440 11:07:01 PM 1303244 3050144 2450440 65.28 2104 1909124 570520 11.88 145944 1988608 53220 11:08:01 PM 1136260 2947428 2617424 69.73 2104 1972972 674512 14.05 173852 2128752 52936 11:09:01 PM 1186160 2967560 2567524 68.40 2104 1943236 655856 13.66 204364 2047656 8408 11:10:01 PM 1224448 3006376 2529236 67.38 2104 1943740 618148 12.87 204944 2008848 8840 11:11:01 PM 1219964 3001096 2533720 67.50 2104 1942860 616772 12.84 388920 1829124 7480 11:12:01 PM 1228756 3013936 2524928 67.27 2104 1946396 611556 12.73 388648 1819836 20060 Average: 1242489 3003932 2511195 66.90 2104 1924072 621673 12.95 235707 1963281 40055 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 59.78 48.58 799.53 5.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.19 20.21 217.19 4.85 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.76 34.64 549.23 6.83 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.20 12.85 11.98 5.02 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.04 11.19 7.92 4.37 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.59 15.59 16.83 6.34 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.93 11.43 8.76 5.58 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 24.93 22.07 230.19 5.46 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) 06/26/2025 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.40 0.00 4.03 1.75 4.71 53.11 11:06:01 PM 0 46.07 0.00 5.02 1.33 4.71 42.87 11:06:01 PM 1 26.78 0.00 3.05 2.17 4.70 63.29 11:07:01 PM all 35.53 0.00 4.10 2.31 4.37 53.69 11:07:01 PM 0 31.78 0.00 3.39 1.82 4.27 58.73 11:07:01 PM 1 39.28 0.00 4.80 2.80 4.48 48.64 11:08:01 PM all 35.11 0.00 2.91 0.95 3.98 57.05 11:08:01 PM 0 50.76 0.00 3.84 1.25 3.79 40.35 11:08:01 PM 1 19.66 0.00 1.99 0.65 4.17 73.53 11:09:01 PM all 36.19 0.00 2.50 0.72 4.15 56.44 11:09:01 PM 0 49.38 0.00 2.90 0.49 3.93 43.30 11:09:01 PM 1 23.17 0.00 2.10 0.94 4.37 69.42 11:10:01 PM all 34.42 0.00 2.25 0.44 3.94 58.95 11:10:01 PM 0 51.17 0.00 3.06 0.59 3.60 41.59 11:10:01 PM 1 17.94 0.00 1.46 0.29 4.29 76.03 11:11:01 PM all 33.91 0.00 2.95 0.98 3.20 58.97 11:11:01 PM 0 52.86 0.00 3.70 1.09 3.44 38.91 11:11:01 PM 1 15.06 0.00 2.19 0.87 2.96 78.92 11:12:01 PM all 39.94 0.00 3.20 0.46 3.88 52.53 11:12:01 PM 0 55.57 0.00 3.34 0.57 3.88 36.63 11:12:01 PM 1 24.45 0.00 3.05 0.34 3.87 68.29 Average: all 35.93 0.00 3.14 1.09 4.04 55.81 Average: 0 48.20 0.00 3.61 1.02 3.95 43.22 Average: 1 23.77 0.00 2.66 1.15 4.12 68.30