---> uname -a: Linux prd-centos8-builder-2c-4g-8325.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: 2800.000 BogoMIPS: 5600.00 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 513 1111 17 2040 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:f2:d4:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fef2:d49e/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) 03/07/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.55 0.55 52.00 15.46 5682.84 12:07:01 PM 73.75 1.50 72.25 99.45 8980.19 12:08:01 PM 28.64 0.08 28.55 1.87 3009.40 12:09:01 PM 19.88 0.27 19.61 41.86 530.76 12:10:01 PM 11.26 0.00 11.26 0.00 305.16 12:11:01 PM 22.95 0.90 22.05 46.36 793.79 12:12:01 PM 18.59 0.20 18.39 23.33 536.72 Average: 32.52 0.50 32.02 32.62 2833.83 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1355780 3001560 2397904 63.88 2104 1813596 611604 12.74 143416 1964092 130372 12:07:01 PM 1185992 2948576 2567692 68.40 2104 1924048 641280 13.35 147204 2102616 28992 12:08:01 PM 1162064 2963640 2591620 69.04 2104 1962516 631380 13.15 171384 2102012 8360 12:09:01 PM 1183116 2985936 2570568 68.48 2104 1963772 603316 12.56 209652 2043028 7444 12:10:01 PM 1161488 2964268 2592196 69.06 2104 1963772 626100 13.04 210596 2063280 7440 12:11:01 PM 1165156 2972692 2588528 68.96 2104 1968412 617716 12.86 395400 1874808 10716 12:12:01 PM 1175564 2983540 2578120 68.68 2104 1968504 605724 12.61 404892 1855000 20420 Average: 1198451 2974316 2555233 68.07 2104 1937803 619589 12.90 240363 2000691 30535 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.49 52.58 843.58 5.72 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 24.11 21.96 225.34 5.73 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 45.84 37.81 639.57 6.58 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 13.00 15.11 12.92 6.25 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 12.91 13.63 11.73 4.10 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 17.20 16.37 16.46 12.38 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.56 10.60 6.52 5.24 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 26.73 24.01 250.87 6.57 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) 03/07/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.93 0.00 4.54 1.36 2.41 53.75 12:06:01 PM 0 41.46 0.00 4.86 1.53 2.42 49.72 12:06:01 PM 1 34.39 0.00 4.22 1.19 2.40 57.80 12:07:01 PM all 36.59 0.00 4.21 2.58 2.02 54.60 12:07:01 PM 0 44.73 0.00 5.04 3.35 2.20 44.68 12:07:01 PM 1 28.47 0.00 3.38 1.82 1.84 64.50 12:08:01 PM all 36.06 0.00 2.93 0.92 2.69 57.40 12:08:01 PM 0 25.31 0.00 2.32 1.23 2.42 68.71 12:08:01 PM 1 46.79 0.00 3.53 0.61 2.96 46.11 12:09:01 PM all 37.25 0.00 2.61 0.52 3.52 56.10 12:09:01 PM 0 47.85 0.00 3.58 0.43 3.11 45.04 12:09:01 PM 1 26.77 0.00 1.64 0.62 3.93 67.04 12:10:01 PM all 32.01 0.00 2.58 0.21 3.52 61.67 12:10:01 PM 0 34.87 0.00 2.67 0.20 3.51 58.75 12:10:01 PM 1 29.15 0.00 2.49 0.23 3.54 64.59 12:11:01 PM all 37.65 0.00 3.25 0.77 3.63 54.71 12:11:01 PM 0 69.58 0.00 4.57 0.88 2.71 22.27 12:11:01 PM 1 6.69 0.00 1.97 0.66 4.52 86.16 12:12:01 PM all 40.94 0.00 2.99 0.35 2.52 53.20 12:12:01 PM 0 41.75 0.00 2.80 0.15 2.47 52.83 12:12:01 PM 1 40.13 0.00 3.18 0.56 2.57 53.57 Average: all 36.91 0.00 3.30 0.96 2.91 55.93 Average: 0 43.62 0.00 3.69 1.11 2.69 48.89 Average: 1 30.24 0.00 2.91 0.81 3.12 62.92