---> uname -a: Linux prd-centos8-builder-2c-4g-1794.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 477 1150 17 2037 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:fe:59:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fefe:5981/64 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) 08/23/2025 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 79.36 6.91 72.44 949.42 5009.53 03:07:01 PM 70.79 0.03 70.76 0.27 7997.53 03:08:01 PM 33.39 0.47 32.93 53.59 4857.94 03:09:01 PM 22.53 0.25 22.28 40.12 974.93 03:10:01 PM 17.54 0.07 17.47 3.07 474.30 03:11:01 PM 15.56 0.00 15.56 0.00 566.09 03:12:01 PM 19.21 0.55 18.66 33.46 536.62 Average: 36.96 1.19 35.77 154.62 2921.93 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1364732 2962192 2388952 63.64 2104 1772496 690804 14.38 156152 1969396 93844 03:07:01 PM 1254700 3009012 2498984 66.57 2104 1915684 599660 12.49 145160 2036384 82144 03:08:01 PM 1072504 2904976 2681180 71.43 2104 1993676 699664 14.57 151084 2210240 34464 03:09:01 PM 1173132 2972636 2580552 68.75 2104 1960004 632920 13.18 173332 2086732 8432 03:10:01 PM 1204508 3003952 2549176 67.91 2104 1960100 598816 12.47 206960 2022628 8432 03:11:01 PM 1190720 2990208 2562964 68.28 2104 1960100 614436 12.79 207592 2035624 8432 03:12:01 PM 1191088 2990724 2562596 68.27 2104 1960180 614796 12.80 391476 1851976 7384 Average: 1207341 2976243 2546343 67.84 2104 1931749 635871 13.24 204537 2030426 34733 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 100.15 66.08 992.59 18.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.11 21.99 263.11 4.24 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.14 30.11 581.93 7.73 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.10 13.95 13.11 5.16 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.26 11.94 7.88 5.36 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.24 13.46 10.79 4.28 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.71 15.19 16.24 8.01 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 30.85 24.70 269.95 7.59 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) 08/23/2025 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.56 0.00 4.22 3.91 5.49 51.82 03:06:01 PM 0 40.26 0.00 4.71 5.21 5.15 44.66 03:06:01 PM 1 28.91 0.00 3.73 2.62 5.83 58.91 03:07:01 PM all 35.19 0.00 4.64 2.19 5.32 52.67 03:07:01 PM 0 33.09 0.00 5.40 2.38 5.24 53.89 03:07:01 PM 1 37.29 0.00 3.87 1.99 5.40 51.45 03:08:01 PM all 25.23 0.00 1.97 1.01 2.62 69.17 03:08:01 PM 0 24.29 0.00 2.69 1.45 2.60 68.97 03:08:01 PM 1 26.17 0.00 1.25 0.58 2.63 69.37 03:09:01 PM all 35.78 0.00 2.91 0.94 3.55 56.82 03:09:01 PM 0 19.56 0.00 1.80 0.62 3.77 74.25 03:09:01 PM 1 52.19 0.00 4.02 1.26 3.33 39.18 03:10:01 PM all 38.07 0.00 2.80 0.53 3.32 55.28 03:10:01 PM 0 47.16 0.00 3.45 0.43 3.28 45.68 03:10:01 PM 1 29.02 0.00 2.16 0.64 3.35 64.83 03:11:01 PM all 32.94 0.00 2.77 0.45 2.90 60.94 03:11:01 PM 0 27.05 0.00 2.87 0.20 3.03 66.84 03:11:01 PM 1 38.86 0.00 2.67 0.70 2.77 55.00 03:12:01 PM all 38.08 0.00 2.96 0.86 3.26 54.84 03:12:01 PM 0 40.65 0.00 2.96 0.69 3.15 52.55 03:12:01 PM 1 35.51 0.00 2.97 1.03 3.36 57.13 Average: all 34.28 0.00 3.19 1.42 3.79 57.32 Average: 0 33.16 0.00 3.42 1.58 3.76 58.08 Average: 1 35.39 0.00 2.96 1.27 3.82 56.56