---> uname -a: Linux prd-centos8-builder-2c-4g-5454.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 1062 17 2115 2900 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:1a:59:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe1a:5995/64 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) 07/10/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.60 0.38 61.21 34.12 5632.87 07:07:01 PM 61.24 0.58 60.66 67.19 11122.91 07:08:01 PM 29.37 0.08 29.29 1.87 3018.86 07:09:01 PM 17.60 0.27 17.33 41.86 491.45 07:10:01 PM 16.54 0.00 16.54 0.00 513.76 07:11:01 PM 14.89 0.72 14.18 31.05 473.40 07:12:01 PM 20.28 0.38 19.89 38.65 593.47 Average: 31.64 0.35 31.30 30.68 3120.71 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1287620 2998596 2466056 65.70 2104 1878444 625116 13.02 144868 2029848 179120 07:07:01 PM 1164432 2999628 2589244 68.98 2104 1994736 591024 12.31 148088 2116108 24284 07:08:01 PM 1010340 2923696 2743336 73.08 2104 2072368 666600 13.88 176536 2239884 46076 07:09:01 PM 1067316 2944384 2686360 71.57 2104 2036028 652372 13.58 212624 2147940 8488 07:10:01 PM 1134784 3011000 2618892 69.77 2104 2035056 587884 12.24 213596 2078324 3256 07:11:01 PM 1131604 3008776 2622072 69.85 2104 2035956 586176 12.21 398056 1898052 7508 07:12:01 PM 1104760 2986692 2648916 70.57 2104 2040244 609364 12.69 397876 1924324 20856 Average: 1128694 2981825 2624982 69.93 2104 2013262 616934 12.85 241663 2062069 41370 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 86.42 73.81 983.47 7.82 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.58 17.98 78.69 6.04 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.18 44.55 658.92 7.51 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.91 13.53 12.51 5.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.41 11.91 8.74 4.82 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.14 16.54 18.77 6.29 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.56 12.80 9.58 6.23 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 29.46 27.30 252.95 6.28 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) 07/10/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.41 0.00 4.24 1.32 1.49 54.54 07:06:01 PM 0 21.98 0.00 2.75 1.00 1.28 72.99 07:06:01 PM 1 54.92 0.00 5.74 1.65 1.70 36.00 07:07:01 PM all 38.97 0.00 4.28 1.96 1.26 53.53 07:07:01 PM 0 19.21 0.00 3.59 2.57 0.83 73.79 07:07:01 PM 1 58.73 0.00 4.97 1.35 1.69 33.26 07:08:01 PM all 38.83 0.00 2.36 0.68 1.34 56.80 07:08:01 PM 0 23.17 0.00 2.00 0.85 1.08 72.90 07:08:01 PM 1 54.50 0.00 2.72 0.50 1.60 40.68 07:09:01 PM all 38.45 0.00 2.73 0.23 1.41 57.17 07:09:01 PM 0 35.50 0.00 2.73 0.08 1.35 60.33 07:09:01 PM 1 41.40 0.00 2.73 0.38 1.47 54.02 07:10:01 PM all 37.80 0.00 2.23 0.22 1.26 58.49 07:10:01 PM 0 28.25 0.00 2.35 0.25 0.97 68.19 07:10:01 PM 1 47.35 0.00 2.11 0.18 1.56 48.79 07:11:01 PM all 35.64 0.00 2.81 0.23 1.32 60.00 07:11:01 PM 0 29.96 0.00 2.65 0.08 1.07 66.24 07:11:01 PM 1 41.32 0.00 2.96 0.38 1.56 53.77 07:12:01 PM all 40.75 0.00 3.17 0.40 1.33 54.35 07:12:01 PM 0 26.15 0.00 2.48 0.43 1.00 69.94 07:12:01 PM 1 55.35 0.00 3.86 0.37 1.67 38.75 Average: all 38.41 0.00 3.12 0.72 1.34 56.41 Average: 0 26.32 0.00 2.65 0.75 1.08 69.20 Average: 1 50.50 0.00 3.58 0.69 1.61 43.62