---> uname -a: Linux prd-centos8-builder-2c-4g-3957.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 487 1139 17 2039 2903 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:db:d3:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fedb:d3c2/64 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) 09/17/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 57.95 6.26 51.68 906.90 5535.97 09:07:01 PM 64.38 0.03 64.35 0.27 7188.90 09:08:01 PM 34.26 0.52 33.74 54.92 4631.88 09:09:01 PM 23.36 0.27 23.09 41.85 1192.50 09:10:01 PM 18.06 0.00 18.06 0.00 590.60 09:11:01 PM 16.97 0.37 16.60 18.12 574.67 09:12:01 PM 17.98 0.38 17.59 38.65 506.23 Average: 33.28 1.12 32.16 151.52 2888.47 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1291264 2934776 2462420 65.60 2104 1811168 708112 14.75 143092 2026700 131020 09:07:01 PM 1264136 3027248 2489548 66.32 2104 1924272 599404 12.48 146004 2026656 89736 09:08:01 PM 1115648 2949204 2638036 70.28 2104 1993964 660480 13.75 174156 2144144 55088 09:09:01 PM 1176004 2977340 2577680 68.67 2104 1962076 635484 13.23 206904 2051492 8412 09:10:01 PM 1215184 3017048 2538500 67.63 2104 1962572 602296 12.54 207332 2011176 3024 09:11:01 PM 1201008 3002160 2552676 68.00 2104 1961692 611264 12.73 391524 1842304 7508 09:12:01 PM 1218336 3023536 2535348 67.54 2104 1965348 595388 12.40 391164 1824612 20168 Average: 1211654 2990187 2542030 67.72 2104 1940156 630347 13.13 237168 1989583 44994 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 63.70 50.02 795.59 5.93 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.06 24.33 263.41 5.06 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.39 34.84 587.00 6.82 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.85 13.30 12.41 5.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.53 11.75 7.92 4.89 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.07 15.52 17.81 6.52 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.26 11.53 8.99 5.80 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 26.41 23.04 241.85 5.75 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) 09/17/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.45 0.00 4.26 1.77 4.83 53.69 09:06:01 PM 0 34.35 0.00 4.15 2.41 4.84 54.25 09:06:01 PM 1 36.55 0.00 4.36 1.13 4.82 53.14 09:07:01 PM all 36.48 0.00 4.04 2.27 4.72 52.49 09:07:01 PM 0 41.50 0.00 4.95 2.56 4.40 46.59 09:07:01 PM 1 31.49 0.00 3.14 1.98 5.04 58.34 09:08:01 PM all 34.35 0.00 3.05 1.27 4.25 57.08 09:08:01 PM 0 34.04 0.00 3.45 1.28 4.24 56.99 09:08:01 PM 1 34.67 0.00 2.65 1.27 4.25 57.17 09:09:01 PM all 36.18 0.00 2.72 0.56 3.18 57.36 09:09:01 PM 0 57.30 0.00 3.77 0.35 3.10 35.49 09:09:01 PM 1 15.30 0.00 1.68 0.77 3.26 79.00 09:10:01 PM all 37.57 0.00 2.24 0.35 2.98 56.86 09:10:01 PM 0 44.62 0.00 2.30 0.49 2.75 49.84 09:10:01 PM 1 30.57 0.00 2.17 0.21 3.22 63.82 09:11:01 PM all 34.51 0.00 3.13 0.72 2.76 58.88 09:11:01 PM 0 44.57 0.00 3.48 1.13 2.55 48.28 09:11:01 PM 1 24.59 0.00 2.78 0.31 2.98 69.35 09:12:01 PM all 40.47 0.00 3.25 0.44 2.96 52.87 09:12:01 PM 0 33.22 0.00 2.98 0.43 3.18 60.19 09:12:01 PM 1 47.79 0.00 3.53 0.46 2.73 45.49 Average: all 36.42 0.00 3.24 1.06 3.68 55.60 Average: 0 41.32 0.00 3.59 1.24 3.59 50.26 Average: 1 31.54 0.00 2.90 0.88 3.76 60.92