---> uname -a: Linux prd-centos8-builder-2c-4g-1144.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 498 1130 17 2036 2891 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:4d:9c:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe4d:9c0e/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) 08/16/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:03 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.89 0.34 55.54 10.21 5584.33 01:07:01 PM 70.68 0.47 70.21 53.32 8444.60 01:08:01 PM 31.73 0.08 31.64 1.87 3491.57 01:09:01 PM 20.39 0.27 20.13 41.85 647.40 01:10:01 PM 15.20 0.00 15.20 0.00 615.65 01:11:01 PM 18.82 0.37 18.46 18.12 522.97 01:12:01 PM 19.41 0.38 19.03 38.65 536.77 Average: 33.05 0.27 32.78 23.50 2821.52 01:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1370496 3026012 2383188 63.49 2104 1823812 614472 12.80 144368 1950276 139476 01:07:01 PM 1219492 2980728 2534192 67.51 2104 1922256 623428 12.98 147496 2068752 42468 01:08:01 PM 1091824 2889556 2661860 70.91 2104 1958244 723432 15.06 172040 2169708 8852 01:09:01 PM 1076368 2907884 2677316 71.33 2104 1992260 694656 14.47 208488 2149412 41672 01:10:01 PM 1178200 2977036 2575484 68.61 2104 1959500 624068 13.00 206344 2048508 4 01:11:01 PM 1104928 2904536 2648756 70.56 2104 1960172 696976 14.51 390184 1938488 8984 01:12:01 PM 1098016 2908744 2655668 70.75 2104 1970960 696444 14.50 391352 1945540 28816 Average: 1162761 2942071 2590923 69.02 2104 1941029 667639 13.90 237182 2038669 38610 01:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 69.07 59.01 892.19 6.34 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 21.61 19.23 190.26 5.41 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.16 41.06 571.47 6.94 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.95 14.25 12.99 5.95 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.45 12.13 9.59 3.85 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.44 16.11 21.16 7.57 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.41 11.78 9.15 5.91 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 26.81 24.63 240.71 6.00 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) 08/16/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:03 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.07 0.00 4.21 1.24 2.29 54.18 01:06:01 PM 0 46.54 0.00 4.54 1.80 2.43 44.69 01:06:01 PM 1 29.62 0.00 3.88 0.68 2.16 63.66 01:07:01 PM all 37.11 0.00 4.27 2.76 2.47 53.38 01:07:01 PM 0 46.19 0.00 4.48 3.08 2.39 43.86 01:07:01 PM 1 28.09 0.00 4.07 2.44 2.55 62.85 01:08:01 PM all 36.28 0.00 2.53 0.68 2.10 58.41 01:08:01 PM 0 53.09 0.00 2.68 0.43 2.17 41.63 01:08:01 PM 1 19.61 0.00 2.38 0.93 2.03 75.05 01:09:01 PM all 36.88 0.00 2.36 0.49 2.24 58.04 01:09:01 PM 0 57.50 0.00 3.20 0.75 2.35 36.20 01:09:01 PM 1 16.38 0.00 1.53 0.23 2.12 79.74 01:10:01 PM all 34.34 0.00 2.58 0.21 2.12 60.74 01:10:01 PM 0 44.39 0.00 2.92 0.30 1.87 50.52 01:10:01 PM 1 24.38 0.00 2.25 0.13 2.37 70.87 01:11:01 PM all 38.51 0.00 2.76 0.61 2.33 55.79 01:11:01 PM 0 48.56 0.00 2.80 0.84 2.52 45.27 01:11:01 PM 1 28.45 0.00 2.71 0.38 2.15 66.32 01:12:01 PM all 40.57 0.00 3.28 0.48 2.13 53.53 01:12:01 PM 0 65.27 0.00 4.30 0.35 2.40 27.68 01:12:01 PM 1 16.02 0.00 2.27 0.61 1.86 79.23 Average: all 37.39 0.00 3.14 0.92 2.24 56.31 Average: 0 51.67 0.00 3.55 1.08 2.31 41.39 Average: 1 23.19 0.00 2.72 0.77 2.18 71.14