---> uname -a: Linux prd-centos8-builder-2c-4g-5448.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 502 1121 17 2041 2888 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:86:b5:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe86:b555/64 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) 02/08/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 238.43 172.13 66.30 14794.56 37791.36 12:06:01 PM 59.73 0.32 59.41 9.73 5539.44 12:07:01 PM 65.87 0.48 65.39 53.32 9916.68 12:08:01 PM 26.16 0.25 25.91 40.12 1520.71 12:09:01 PM 19.76 0.07 19.69 3.07 501.07 12:10:01 PM 17.19 0.45 16.74 16.66 663.75 12:11:01 PM 18.58 0.65 17.93 53.05 512.48 Average: 63.69 24.92 38.77 2139.90 8066.43 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1560084 3037284 2193596 58.44 2104 1656644 624752 13.01 138000 1808756 78204 12:06:01 PM 1301060 2999096 2452620 65.34 2104 1865036 627000 13.06 144876 2016088 168920 12:07:01 PM 1044404 2884712 2709276 72.18 2104 2001748 711720 14.82 151228 2238484 62748 12:08:01 PM 1090084 2929592 2663596 70.96 2104 2000272 670364 13.96 211148 2133364 44648 12:09:01 PM 1064840 2905444 2688840 71.63 2104 2001408 697468 14.52 212252 2157136 44768 12:10:01 PM 1194268 2998508 2559412 68.18 2104 1964976 617440 12.86 209576 2029936 7892 12:11:01 PM 1129296 2945312 2624384 69.91 2104 1976444 657212 13.69 395932 1907360 18452 Average: 1197719 2957135 2555961 68.09 2104 1923790 657994 13.70 209002 2041589 60805 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 216.57 113.04 920.62 55.59 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.02 60.01 886.17 7.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 42.49 35.83 635.64 6.80 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.00 13.98 13.36 5.66 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.41 13.58 8.77 6.36 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.21 12.83 10.50 4.15 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 19.09 16.19 17.26 8.10 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 55.56 37.93 356.09 13.42 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) 02/08/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.28 0.08 14.63 12.10 1.82 26.09 12:05:01 PM 0 53.70 0.10 16.07 13.80 1.91 14.42 12:05:01 PM 1 36.84 0.05 13.20 10.39 1.73 37.79 12:06:01 PM all 38.63 0.00 4.43 0.85 1.52 54.57 12:06:01 PM 0 42.45 0.00 4.92 0.86 1.60 50.17 12:06:01 PM 1 34.80 0.00 3.93 0.83 1.45 58.98 12:07:01 PM all 37.89 0.00 4.09 2.64 1.53 53.85 12:07:01 PM 0 53.22 0.00 4.98 2.22 1.90 37.68 12:07:01 PM 1 22.58 0.00 3.20 3.06 1.16 70.00 12:08:01 PM all 36.85 0.00 3.19 0.30 1.51 58.14 12:08:01 PM 0 50.02 0.00 4.16 0.13 1.80 43.90 12:08:01 PM 1 23.70 0.00 2.23 0.47 1.23 72.38 12:09:01 PM all 39.36 0.00 2.67 0.16 1.27 56.54 12:09:01 PM 0 53.76 0.00 3.53 0.15 1.47 41.09 12:09:01 PM 1 24.98 0.00 1.80 0.17 1.08 71.98 12:10:01 PM all 34.60 0.00 2.77 0.69 1.28 60.66 12:10:01 PM 0 41.34 0.00 3.01 0.70 1.46 53.49 12:10:01 PM 1 27.86 0.00 2.53 0.68 1.10 67.83 12:11:01 PM all 39.83 0.00 3.36 0.57 1.31 54.94 12:11:01 PM 0 56.83 0.00 3.90 0.58 1.60 37.08 12:11:01 PM 1 22.85 0.00 2.81 0.55 1.02 72.77 Average: all 38.91 0.01 5.01 2.46 1.46 52.15 Average: 0 50.18 0.01 5.79 2.62 1.68 39.72 Average: 1 27.64 0.01 4.23 2.29 1.25 64.58