---> uname -a: Linux prd-centos8-builder-2c-4g-991.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 472 1156 17 2035 2917 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:60:87:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe60:8753/64 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) 08/14/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.51 0.32 58.18 9.89 5509.96 08:07:01 PM 72.35 0.50 71.85 53.86 8919.75 08:08:01 PM 27.63 0.25 27.38 40.13 2713.63 08:09:02 PM 18.33 0.07 18.26 3.07 480.66 08:10:01 PM 18.64 0.00 18.64 0.00 963.44 08:11:01 PM 18.37 0.37 18.01 18.12 497.02 08:12:01 PM 18.88 0.38 18.49 38.65 530.66 Average: 33.22 0.27 32.95 23.48 2799.88 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1348104 3032720 2405572 64.09 2104 1852228 621332 12.94 149788 1964708 165484 08:07:01 PM 1216792 2977860 2536884 67.58 2104 1922312 647744 13.49 147344 2069600 22768 08:08:01 PM 1253276 3051792 2500400 66.61 2104 1959172 572556 11.92 172860 2005596 8844 08:09:02 PM 1205076 3003532 2548600 67.90 2104 1959296 620500 12.92 205460 2022616 8852 08:10:01 PM 1200108 3004988 2553568 68.03 2104 1965804 624296 13.00 207352 2023956 9532 08:11:01 PM 1129720 2935420 2623956 69.90 2104 1966488 683460 14.23 391312 1912428 15584 08:12:01 PM 1138236 2941068 2615440 69.68 2104 1963240 682692 14.22 390116 1904596 21324 Average: 1213045 2992483 2540631 67.68 2104 1941220 636083 13.25 237747 1986214 36055 08:05:02 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 60.89 50.07 749.36 5.70 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 19.93 19.55 156.84 5.72 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 46.08 40.01 574.29 6.78 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 9.98 12.30 7.46 5.54 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 13.55 13.74 11.39 4.42 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 14.58 14.49 13.49 11.00 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 11.40 12.30 9.14 5.93 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 25.14 23.17 216.63 6.45 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) 08/14/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.03 0.00 4.46 1.29 2.02 53.20 08:06:01 PM 0 35.31 0.00 4.87 1.37 2.04 56.42 08:06:01 PM 1 42.76 0.00 4.05 1.22 1.99 49.98 08:07:01 PM all 37.79 0.00 4.10 2.48 1.94 53.69 08:07:01 PM 0 34.90 0.00 4.56 2.18 1.93 56.43 08:07:01 PM 1 40.67 0.00 3.64 2.79 1.96 50.94 08:08:01 PM all 36.71 0.00 2.70 0.67 1.65 58.27 08:08:01 PM 0 30.24 0.00 2.66 0.18 1.45 65.46 08:08:01 PM 1 43.17 0.00 2.74 1.16 1.85 51.07 08:09:02 PM all 39.46 0.00 2.61 0.26 2.23 55.44 08:09:02 PM 0 14.96 0.00 1.78 0.03 2.08 81.15 08:09:02 PM 1 64.27 0.00 3.45 0.48 2.38 29.41 08:10:01 PM all 33.72 0.00 2.95 0.38 1.96 60.99 08:10:01 PM 0 27.23 0.00 2.55 0.30 1.79 68.13 08:10:01 PM 1 40.21 0.00 3.36 0.46 2.13 53.86 08:11:01 PM all 36.31 0.00 2.37 0.52 2.04 58.77 08:11:01 PM 0 20.61 0.00 1.39 0.84 2.03 75.13 08:11:01 PM 1 52.13 0.00 3.36 0.20 2.04 42.27 08:12:01 PM all 41.00 0.00 3.13 0.50 2.03 53.34 08:12:01 PM 0 31.25 0.00 2.29 0.33 1.84 64.29 08:12:01 PM 1 50.76 0.00 3.98 0.66 2.22 42.37 Average: all 37.72 0.00 3.19 0.87 1.98 56.24 Average: 0 27.75 0.00 2.86 0.75 1.88 66.76 Average: 1 47.73 0.00 3.51 1.00 2.08 45.68