---> uname -a: Linux prd-centos8-builder-2c-4g-634.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 476 1140 17 2048 2913 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:1c:42:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe1c:4207/64 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) 05/12/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.40 0.80 52.60 47.16 5598.86 03:07:01 AM 71.89 2.10 69.79 84.39 9050.89 03:08:01 AM 31.16 0.08 31.07 1.87 3087.06 03:09:01 AM 19.18 0.27 18.91 41.85 482.12 03:10:01 AM 11.51 0.00 11.51 0.00 313.29 03:11:01 AM 22.26 0.72 21.54 31.06 768.74 03:12:01 AM 19.31 0.38 18.93 38.65 548.78 Average: 32.62 0.62 32.00 34.96 2828.96 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1395712 3048472 2357964 62.82 2104 1821284 596956 12.43 144236 1924756 132260 03:07:01 AM 1246096 3016920 2507580 66.80 2104 1932368 596300 12.42 147988 2040716 28036 03:08:01 AM 1116100 2925968 2637576 70.27 2104 1970860 687412 14.31 172924 2143368 8384 03:09:01 AM 1083668 2932868 2670008 71.13 2104 2010404 688936 14.35 214444 2137272 45792 03:10:01 AM 1188372 2999376 2565304 68.34 2104 1972116 616916 12.85 211884 2033788 7464 03:11:01 AM 1132768 2952348 2620908 69.82 2104 1980608 668384 13.92 396816 1904092 15084 03:12:01 AM 1131572 2948012 2622104 69.85 2104 1977020 665004 13.85 395892 1904996 20504 Average: 1184898 2974852 2568778 68.43 2104 1952094 645701 13.45 240598 2012713 36789 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.81 58.22 904.54 6.07 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 26.73 23.35 230.10 5.24 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 52.72 45.86 637.87 7.47 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 13.26 14.50 13.55 6.13 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 11.73 12.39 9.76 7.49 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 14.11 14.18 14.84 6.40 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.75 12.58 10.24 6.11 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 29.34 25.79 258.63 6.42 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) 05/12/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.91 0.00 4.43 1.52 2.73 55.41 03:06:01 AM 0 31.92 0.00 4.50 1.62 2.37 59.59 03:06:01 AM 1 39.91 0.00 4.37 1.42 3.09 51.22 03:07:01 AM all 34.92 0.00 4.72 3.16 3.71 53.48 03:07:01 AM 0 54.75 0.00 6.25 2.94 3.90 32.15 03:07:01 AM 1 15.26 0.00 3.20 3.38 3.53 74.63 03:08:01 AM all 35.15 0.00 2.72 0.92 3.28 57.92 03:08:01 AM 0 51.29 0.00 3.36 0.79 3.43 41.13 03:08:01 AM 1 19.13 0.00 2.09 1.04 3.14 74.61 03:09:01 AM all 35.49 0.00 2.79 0.52 3.00 58.19 03:09:01 AM 0 45.68 0.00 2.93 0.66 3.23 47.50 03:09:01 AM 1 25.33 0.00 2.66 0.38 2.77 68.86 03:10:01 AM all 32.41 0.00 2.64 0.38 2.83 61.74 03:10:01 AM 0 38.41 0.00 2.94 0.59 2.81 55.25 03:10:01 AM 1 26.42 0.00 2.34 0.16 2.85 68.22 03:11:01 AM all 36.45 0.00 3.16 0.75 3.63 56.00 03:11:01 AM 0 40.12 0.00 3.30 0.43 3.42 52.74 03:11:01 AM 1 32.80 0.00 3.03 1.07 3.85 59.26 03:12:01 AM all 38.41 0.00 3.52 0.60 3.30 54.17 03:12:01 AM 0 57.61 0.00 4.16 0.69 4.08 33.46 03:12:01 AM 1 19.18 0.00 2.87 0.51 2.52 74.92 Average: all 35.54 0.00 3.42 1.12 3.22 56.70 Average: 0 45.72 0.00 3.92 1.10 3.32 45.93 Average: 1 25.38 0.00 2.93 1.14 3.11 67.45