---> uname -a: Linux prd-centos8-builder-2c-4g-3875.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 502 1124 17 2039 2887 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:05:57:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe05:57bd/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) 09/16/2025 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.41 2.80 52.62 298.03 5639.40 08:07:01 PM 62.31 0.03 62.28 0.27 7109.40 08:08:01 PM 33.46 0.52 32.94 54.92 4573.26 08:09:02 PM 20.79 0.27 20.53 41.85 912.83 08:10:01 PM 13.45 0.00 13.45 0.00 295.07 08:11:01 PM 16.21 0.30 15.91 8.39 660.76 08:12:01 PM 20.44 0.45 19.99 48.38 744.09 Average: 31.77 0.63 31.14 64.70 2853.81 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1404164 3046956 2349512 62.59 2104 1810668 601880 12.53 143424 1913780 130676 08:07:01 PM 1270192 3032552 2483484 66.16 2104 1923768 595212 12.39 146492 2020552 88912 08:08:01 PM 1111864 2944836 2641812 70.38 2104 1993460 671336 13.98 174524 2146928 55092 08:09:02 PM 1176372 2976960 2577304 68.66 2104 1961572 642336 13.38 206792 2051276 8420 08:10:01 PM 1196960 2998088 2556716 68.11 2104 1962068 619920 12.91 207008 2029820 8844 08:11:01 PM 1212584 3014012 2541092 67.70 2104 1962308 649328 13.52 208532 2013024 8856 08:12:01 PM 1142424 2946604 2611252 69.57 2104 1965004 655708 13.65 393244 1898356 10812 Average: 1216366 2994287 2537310 67.60 2104 1939835 633674 13.20 211431 2010534 44516 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 59.85 48.48 792.11 5.20 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.82 24.63 263.47 5.07 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.38 40.77 586.68 7.28 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 11.16 13.00 12.03 5.08 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.30 10.67 6.75 4.83 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.25 16.01 17.17 5.74 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.86 12.76 9.73 6.28 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 26.56 23.79 241.68 5.64 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) 09/16/2025 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.72 0.00 4.17 1.53 3.41 53.17 08:06:01 PM 0 22.72 0.00 3.15 1.40 3.63 69.10 08:06:01 PM 1 52.94 0.00 5.20 1.67 3.18 37.02 08:07:01 PM all 37.10 0.00 4.01 2.00 3.17 53.72 08:07:01 PM 0 17.81 0.00 2.43 2.45 3.65 73.66 08:07:01 PM 1 56.80 0.00 5.62 1.54 2.69 33.35 08:08:01 PM all 35.50 0.00 3.02 0.94 3.50 57.03 08:08:01 PM 0 34.30 0.00 3.02 1.24 3.75 57.69 08:08:01 PM 1 36.71 0.00 3.02 0.64 3.25 56.37 08:09:02 PM all 37.18 0.00 2.53 0.41 3.55 56.33 08:09:02 PM 0 26.11 0.00 2.64 0.38 3.34 67.53 08:09:02 PM 1 48.30 0.00 2.42 0.44 3.75 45.09 08:10:01 PM all 36.55 0.00 2.04 0.20 2.85 58.36 08:10:01 PM 0 10.31 0.00 0.84 0.08 3.03 85.73 08:10:01 PM 1 63.28 0.00 3.26 0.32 2.67 30.48 08:11:01 PM all 32.87 0.00 2.52 0.56 3.01 61.04 08:11:01 PM 0 21.22 0.00 1.94 0.88 3.04 72.92 08:11:01 PM 1 44.59 0.00 3.09 0.23 2.99 49.10 08:12:01 PM all 40.47 0.00 3.24 0.60 3.41 52.27 08:12:01 PM 0 30.73 0.00 2.20 0.49 3.63 62.96 08:12:01 PM 1 50.30 0.00 4.30 0.72 3.20 41.47 Average: all 36.77 0.00 3.08 0.89 3.27 55.98 Average: 0 23.34 0.00 2.32 0.99 3.44 69.91 Average: 1 50.36 0.00 3.84 0.79 3.11 41.90