---> uname -a: Linux prd-centos8-builder-2c-4g-1435.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 520 1100 17 2044 2870 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:f1:79:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fef1:797f/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) 04/25/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.60 0.42 62.18 11.20 6279.54 09:07:01 PM 70.58 2.17 68.42 108.75 9017.47 09:08:01 PM 27.63 0.08 27.55 1.87 2833.69 09:09:01 PM 18.61 0.27 18.35 41.86 496.15 09:10:01 PM 13.66 0.00 13.66 0.00 560.47 09:11:01 PM 19.07 0.90 18.17 46.37 544.59 09:12:01 PM 18.49 0.20 18.29 23.33 539.30 Average: 32.95 0.58 32.37 33.34 2895.93 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1323572 2988032 2430104 64.74 2104 1832764 646572 13.46 145640 1994852 143504 09:07:01 PM 1182528 2948376 2571148 68.50 2104 1927808 660372 13.75 147708 2106116 24076 09:08:01 PM 1150916 2956264 2602760 69.34 2104 1966296 642460 13.38 172432 2110064 8380 09:09:01 PM 1151572 2958156 2602104 69.32 2104 1967552 641132 13.35 210276 2071760 7468 09:10:01 PM 1166508 2973116 2587168 68.92 2104 1967556 633156 13.18 211640 2054628 24 09:11:01 PM 1174040 2982028 2579636 68.72 2104 1968936 619728 12.90 395760 1864868 7520 09:12:01 PM 1134872 2946488 2618804 69.77 2104 1972284 655700 13.65 406100 1893120 20444 Average: 1183430 2964637 2570246 68.47 2104 1943314 642731 13.38 241365 2013630 30202 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 80.74 66.71 933.33 6.91 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.06 16.76 151.00 4.94 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.44 39.46 643.62 6.80 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.85 13.71 9.09 6.04 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.88 13.61 11.47 8.70 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.52 15.69 16.30 7.48 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 9.00 10.53 7.27 5.18 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 28.35 25.21 253.13 6.58 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) 04/25/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.54 0.00 4.35 1.77 2.56 53.78 09:06:01 PM 0 54.80 0.00 5.24 1.39 2.54 36.04 09:06:01 PM 1 20.42 0.00 3.47 2.15 2.58 71.37 09:07:01 PM all 36.57 0.00 4.38 2.59 3.35 53.12 09:07:01 PM 0 45.98 0.00 5.00 2.34 3.74 42.93 09:07:01 PM 1 27.12 0.00 3.75 2.84 2.96 63.33 09:08:01 PM all 35.46 0.00 2.58 0.80 3.11 58.05 09:08:01 PM 0 45.33 0.00 3.48 0.16 3.00 48.02 09:08:01 PM 1 25.65 0.00 1.69 1.44 3.22 68.00 09:09:01 PM all 37.82 0.00 2.63 0.47 3.41 55.67 09:09:01 PM 0 51.30 0.00 2.92 0.59 3.17 42.01 09:09:01 PM 1 24.52 0.00 2.35 0.34 3.65 69.14 09:10:01 PM all 32.55 0.00 2.81 0.25 3.04 61.36 09:10:01 PM 0 36.73 0.00 3.22 0.12 3.11 56.83 09:10:01 PM 1 28.39 0.00 2.39 0.38 2.97 65.87 09:11:01 PM all 38.67 0.00 2.93 0.26 2.87 55.26 09:11:01 PM 0 48.08 0.00 3.31 0.25 2.65 45.71 09:11:01 PM 1 29.35 0.00 2.56 0.28 3.10 64.71 09:12:01 PM all 40.29 0.00 3.16 0.54 2.83 53.18 09:12:01 PM 0 49.79 0.00 3.82 0.68 2.78 42.93 09:12:01 PM 1 30.84 0.00 2.50 0.39 2.88 63.38 Average: all 36.98 0.00 3.26 0.96 3.03 55.78 Average: 0 47.42 0.00 3.86 0.79 3.00 44.94 Average: 1 26.61 0.00 2.67 1.12 3.05 66.55