---> uname -a: Linux prd-centos8-builder-2c-4g-1153.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 495 1120 17 2049 2894 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:b0:df:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb0:df50/64 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) 05/18/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 246.95 173.48 73.48 14842.05 38115.23 03:06:01 AM 65.41 0.20 65.21 29.99 5930.19 03:07:01 AM 62.30 2.18 60.11 86.24 9766.98 03:08:01 AM 25.06 0.23 24.83 40.13 1002.33 03:09:01 AM 18.94 0.03 18.91 1.73 499.73 03:10:01 AM 15.58 0.72 14.86 31.06 599.75 03:11:01 AM 19.91 0.38 19.52 38.65 574.65 Average: 64.88 25.32 39.56 2152.89 8070.00 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1594860 3067096 2158816 57.51 2104 1651180 616784 12.84 137456 1771452 70744 03:06:01 AM 1267784 2978024 2485892 66.23 2104 1877036 668020 13.91 146648 2045672 170436 03:07:01 AM 1176452 2986556 2577224 68.66 2104 1971024 634844 13.22 158436 2098620 21080 03:08:01 AM 1191908 3002920 2561768 68.25 2104 1972212 618208 12.87 210808 2031436 8376 03:09:01 AM 1171836 2982976 2581840 68.78 2104 1972264 636416 13.25 211588 2050076 7468 03:10:01 AM 1217400 3029632 2536276 67.57 2104 1973180 608544 12.67 396116 1820644 7512 03:11:01 AM 1164152 2980508 2589524 68.99 2104 1976932 641724 13.36 395960 1873180 20340 Average: 1254913 3003959 2498763 66.57 2104 1913404 632077 13.16 236716 1955869 43708 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 210.21 117.76 950.61 55.34 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.29 63.66 922.58 7.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 49.27 41.95 642.32 6.96 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.83 13.96 13.02 5.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.96 14.01 10.34 6.26 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 18.68 16.51 18.73 6.20 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.09 13.09 9.65 6.40 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 55.91 40.14 366.76 13.53 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) 05/18/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.25 0.06 13.49 12.96 2.12 29.12 03:05:01 AM 0 43.07 0.05 12.14 10.52 2.09 32.13 03:05:01 AM 1 41.45 0.07 14.83 15.39 2.14 26.13 03:06:01 AM all 38.37 0.00 4.10 1.24 1.95 54.34 03:06:01 AM 0 28.38 0.00 3.32 0.75 1.73 65.82 03:06:01 AM 1 48.37 0.00 4.87 1.73 2.18 42.85 03:07:01 AM all 37.85 0.00 4.21 1.62 2.01 54.31 03:07:01 AM 0 20.28 0.00 3.81 2.53 1.80 71.58 03:07:01 AM 1 55.55 0.00 4.62 0.70 2.22 36.91 03:08:01 AM all 36.72 0.00 2.68 0.84 1.64 58.12 03:08:01 AM 0 12.50 0.00 1.71 0.88 1.33 83.59 03:08:01 AM 1 61.14 0.00 3.66 0.80 1.96 32.44 03:09:01 AM all 37.20 0.00 2.66 0.25 1.70 58.19 03:09:01 AM 0 33.75 0.00 2.32 0.42 1.73 61.79 03:09:01 AM 1 40.66 0.00 3.00 0.08 1.68 54.57 03:10:01 AM all 33.65 0.00 3.16 0.44 1.78 60.96 03:10:01 AM 0 30.33 0.00 3.47 0.28 1.68 64.24 03:10:01 AM 1 36.98 0.00 2.85 0.60 1.89 57.68 03:11:01 AM all 40.66 0.00 3.25 0.33 2.03 53.73 03:11:01 AM 0 35.65 0.00 3.23 0.35 1.94 58.83 03:11:01 AM 1 45.66 0.00 3.27 0.32 2.12 48.63 Average: all 38.10 0.01 4.79 2.52 1.89 52.70 Average: 0 29.11 0.01 4.28 2.24 1.76 62.61 Average: 1 47.10 0.01 5.30 2.80 2.03 42.77