---> uname -a: Linux prd-centos8-builder-2c-4g-5945.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 509 1036 17 2119 2877 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:33:bb:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe33:bb21/64 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) 07/16/2026 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 167.13 93.57 73.56 10016.99 38835.25 11:06:01 AM 56.49 0.38 56.11 34.13 4963.52 11:07:01 AM 67.21 0.58 66.62 67.19 10702.42 11:08:01 AM 32.58 0.08 32.50 1.87 3236.43 11:09:01 AM 18.47 1.25 17.22 65.83 504.43 11:10:01 AM 16.19 0.00 16.19 0.00 414.38 11:11:01 AM 16.91 0.63 16.28 20.79 617.97 11:12:01 AM 18.33 0.47 17.86 48.92 517.88 Average: 49.16 12.12 37.04 1282.09 7474.15 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1542272 3023092 2211404 58.91 2104 1659720 639324 13.31 139576 1822376 52392 11:06:01 AM 1307072 3019676 2446604 65.18 2104 1880052 614388 12.79 144836 2010088 179900 11:07:01 AM 1157032 2995552 2596644 69.18 2104 1997856 601976 12.54 148156 2121212 29868 11:08:01 AM 1001412 2919124 2752264 73.32 2104 2076616 685128 14.27 177280 2246420 47076 11:09:01 AM 1062752 2943796 2690924 71.69 2104 2040008 650512 13.55 214440 2147620 8504 11:10:01 AM 1132836 3012936 2620840 69.82 2104 2039044 588764 12.26 214556 2077244 7492 11:11:01 AM 1074056 2954796 2679620 71.39 2104 2039652 644984 13.43 215500 2134740 7480 11:12:01 AM 1053048 2938856 2700628 71.95 2104 2044504 655744 13.65 401588 1968160 11520 Average: 1166310 2975978 2587366 68.93 2104 1972182 635102 13.23 206992 2065982 43029 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 244.83 137.93 925.75 57.25 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.42 61.96 944.96 6.53 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.51 24.13 112.61 5.15 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.63 40.11 657.47 7.31 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 19.92 18.71 19.05 16.06 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.43 9.85 6.91 4.60 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.94 12.44 10.53 4.02 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.78 15.99 17.95 7.77 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 56.43 40.14 336.90 13.59 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) 07/16/2026 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 39.46 0.04 9.02 7.92 1.64 41.92 11:05:01 AM 0 42.77 0.02 9.94 9.22 1.74 36.31 11:05:01 AM 1 36.15 0.07 8.09 6.62 1.54 47.53 11:06:01 AM all 34.09 0.00 3.95 1.42 1.31 59.23 11:06:01 AM 0 39.32 0.00 4.24 2.13 1.35 52.97 11:06:01 AM 1 28.85 0.00 3.65 0.72 1.27 65.52 11:07:01 AM all 38.93 0.00 3.88 2.25 1.26 53.67 11:07:01 AM 0 35.65 0.00 3.39 1.64 1.15 58.17 11:07:01 AM 1 42.20 0.00 4.38 2.86 1.36 49.19 11:08:01 AM all 38.44 0.00 2.38 0.89 1.13 57.16 11:08:01 AM 0 31.02 0.00 2.23 0.85 0.92 64.98 11:08:01 AM 1 45.88 0.00 2.52 0.93 1.34 49.33 11:09:01 AM all 39.06 0.00 2.84 0.50 1.34 56.26 11:09:01 AM 0 30.01 0.00 2.99 0.60 1.17 65.24 11:09:01 AM 1 48.10 0.00 2.70 0.40 1.51 47.30 11:10:01 AM all 37.33 0.00 1.90 0.24 1.20 59.34 11:10:01 AM 0 23.04 0.00 1.42 0.03 0.90 74.61 11:10:01 AM 1 51.62 0.00 2.38 0.45 1.50 44.06 11:11:01 AM all 34.98 0.00 2.39 0.43 1.22 60.98 11:11:01 AM 0 31.66 0.00 1.95 0.40 1.20 64.80 11:11:01 AM 1 38.31 0.00 2.83 0.47 1.23 57.16 11:12:01 AM all 40.04 0.00 3.39 0.28 1.39 54.90 11:12:01 AM 0 29.86 0.00 3.20 0.12 1.17 65.66 11:12:01 AM 1 50.21 0.00 3.58 0.45 1.61 44.15 Average: all 37.79 0.01 3.71 1.74 1.31 55.44 Average: 0 32.91 0.00 3.67 1.87 1.20 60.35 Average: 1 42.67 0.01 3.76 1.61 1.42 50.53