---> uname -a: Linux prd-centos8-builder-2c-1g-46691.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 568 5037 19 2093 6824 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:84:34:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe84:341b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/18/2025 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 103.78 64.29 39.49 3374.37 31471.87 03:06:01 AM 104.65 88.47 16.18 4373.08 6392.97 03:07:01 AM 81.70 41.83 39.88 419.93 2395.83 03:08:01 AM 64.84 3.77 61.07 46.53 4351.26 03:09:01 AM 105.38 0.55 104.83 59.86 9232.51 03:10:01 AM 34.72 0.27 34.46 41.85 1732.69 03:11:01 AM 24.80 0.47 24.34 22.26 902.88 Average: 74.27 28.52 45.75 1191.12 8068.04 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 6065348 7327644 1819088 23.07 2688 1455892 376396 4.77 105352 1444420 66920 03:06:01 AM 5560884 7050052 2323552 29.47 2688 1677164 735676 8.24 171712 1859704 40000 03:07:01 AM 5519228 7046176 2365208 30.00 2688 1711532 733500 8.21 191200 1872336 33968 03:08:01 AM 5364000 7061560 2520436 31.97 2688 1870704 663000 7.42 194816 1983224 129692 03:09:01 AM 5193680 7017280 2690756 34.13 2688 1989480 656868 7.35 219472 2096624 37000 03:10:01 AM 5201000 7025728 2683436 34.03 2688 1990736 675208 7.56 226868 2084004 8860 03:11:01 AM 5190472 7014728 2693964 34.17 2688 1989988 669256 7.49 397100 1923856 7524 Average: 5442087 7077595 2442349 30.98 2688 1812214 644272 7.21 215217 1894881 46281 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 9.02 6.23 2.22 1.49 0.00 0.00 0.00 0.00 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 248.08 124.93 957.52 58.71 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 14.06 12.05 208.83 2.31 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 37.43 30.04 661.09 4.40 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 34.29 28.05 288.40 12.32 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 22.56 20.89 23.41 7.78 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 34.30 28.77 35.28 13.85 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 57.11 35.85 310.96 14.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/18/2025 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 1.51 0.74 3.54 84.83 0.08 9.31 03:05:01 AM 0 1.46 0.67 3.88 86.61 0.08 7.29 03:05:01 AM 1 1.56 0.80 3.20 83.05 0.07 11.32 03:06:01 AM all 15.38 1.81 13.42 42.27 0.16 26.96 03:06:01 AM 0 14.95 2.26 13.68 39.94 0.15 29.02 03:06:01 AM 1 15.82 1.37 13.15 44.60 0.17 24.90 03:07:01 AM all 6.25 0.78 6.74 56.97 0.09 29.17 03:07:01 AM 0 6.62 0.74 6.43 57.47 0.10 28.65 03:07:01 AM 1 5.89 0.82 7.05 56.47 0.08 29.68 03:08:01 AM all 15.31 0.12 2.41 15.02 0.09 67.05 03:08:01 AM 0 8.03 0.10 2.10 11.57 0.10 78.10 03:08:01 AM 1 22.60 0.13 2.72 18.47 0.08 56.00 03:09:01 AM all 31.05 0.00 3.06 10.15 0.11 55.64 03:09:01 AM 0 20.01 0.00 2.56 9.09 0.10 68.24 03:09:01 AM 1 42.11 0.00 3.55 11.21 0.12 43.02 03:10:01 AM all 33.38 0.00 2.33 3.16 0.10 61.03 03:10:01 AM 0 18.52 0.00 2.16 2.71 0.10 76.51 03:10:01 AM 1 48.35 0.00 2.50 3.60 0.10 45.45 03:11:01 AM all 35.18 0.00 2.54 1.26 0.13 60.88 03:11:01 AM 0 27.32 0.00 2.66 0.82 0.12 69.09 03:11:01 AM 1 43.06 0.00 2.42 1.70 0.15 52.66 Average: all 19.76 0.49 4.85 30.43 0.11 44.36 Average: 0 13.87 0.54 4.77 29.61 0.11 51.11 Average: 1 25.66 0.44 4.93 31.25 0.11 37.61