---> uname -a: Linux prd-centos8-builder-2c-1g-11989.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 4881 19 2256 6829 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:b6:62:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:feb6:6275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/13/2026 _x86_64_ (2 CPU) 06:53:15 LINUX RESTART (2 CPU) 06:54:02 AM tps rtps wtps bread/s bwrtn/s 06:55:01 AM 219.01 106.61 112.40 1010.00 8211.20 06:56:01 AM 60.02 0.63 59.39 167.38 9956.49 06:57:01 AM 48.09 1.45 46.64 121.18 4727.96 06:58:01 AM 8.90 0.00 8.90 0.00 505.05 06:59:01 AM 18.21 1.28 16.93 116.91 398.72 07:00:01 AM 13.93 0.00 13.93 0.00 566.08 07:01:01 AM 22.03 0.47 21.56 48.52 599.72 07:02:01 AM 19.06 0.10 18.96 3.07 1025.42 Average: 50.80 13.62 37.18 181.64 3238.49 06:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 AM 5090088 6983304 2792352 35.42 2688 2059924 724424 8.11 212072 2212856 259976 06:56:01 AM 5075120 7055484 2807320 35.61 2688 2144060 624476 6.99 203048 2223296 108848 06:57:01 AM 5003228 6989824 2879212 36.53 2688 2149536 704672 7.89 245660 2249608 8384 06:58:01 AM 5003520 6989948 2878920 36.52 2688 2149536 692744 7.76 246616 2247432 4 06:59:01 AM 4948460 6939820 2933980 37.22 2688 2154392 755468 8.46 250532 2299372 8884 07:00:01 AM 5021916 7011724 2860524 36.29 2688 2153052 681308 7.63 249352 2227500 16 07:01:01 AM 5040028 7031616 2842412 36.06 2688 2154512 650872 7.29 437700 2020692 7412 07:02:01 AM 5064492 7059444 2817948 35.75 2688 2157908 642380 7.19 436488 1997264 4 Average: 5030856 7007646 2851584 36.18 2688 2140365 684543 7.66 285184 2184752 49191 06:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 81.97 54.09 1325.41 12.62 0.00 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 26.15 16.16 438.82 7.32 0.00 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 34.78 32.36 54.87 8.11 0.00 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 30.79 27.39 25.17 5.06 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 30.51 23.55 21.46 7.61 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 18.86 15.24 16.46 6.14 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 25.61 20.53 24.70 10.07 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 3.41 2.92 2.02 0.91 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 31.40 23.97 236.33 7.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/13/2026 _x86_64_ (2 CPU) 06:53:15 LINUX RESTART (2 CPU) 06:54:02 AM CPU %user %nice %system %iowait %steal %idle 06:55:01 AM all 33.69 2.13 30.36 7.59 0.13 26.10 06:55:01 AM 0 27.27 1.95 31.70 8.89 0.14 30.04 06:55:01 AM 1 40.11 2.30 29.01 6.30 0.12 22.16 06:56:01 AM all 10.72 0.00 2.24 42.15 0.08 44.81 06:56:01 AM 0 5.63 0.00 2.02 35.07 0.05 57.23 06:56:01 AM 1 15.82 0.00 2.46 49.25 0.10 32.37 06:57:01 AM all 32.42 0.00 3.72 0.48 0.10 63.28 06:57:01 AM 0 21.68 0.00 3.23 0.64 0.10 74.36 06:57:01 AM 1 43.15 0.00 4.21 0.33 0.10 52.20 06:58:01 AM all 20.30 0.00 2.61 0.05 0.08 76.97 06:58:01 AM 0 12.02 0.00 1.95 0.10 0.07 85.86 06:58:01 AM 1 28.58 0.00 3.26 0.00 0.08 68.08 06:59:01 AM all 27.61 0.00 2.99 6.35 0.13 62.92 06:59:01 AM 0 22.99 0.00 2.67 6.69 0.10 67.55 06:59:01 AM 1 32.22 0.00 3.32 6.00 0.15 58.31 07:00:01 AM all 22.71 0.00 2.27 5.15 0.13 69.74 07:00:01 AM 0 21.25 0.00 2.09 6.17 0.15 70.34 07:00:01 AM 1 24.18 0.00 2.46 4.12 0.10 69.14 07:01:01 AM all 29.08 0.00 3.39 1.55 0.10 65.88 07:01:01 AM 0 19.95 0.00 3.22 1.42 0.10 75.31 07:01:01 AM 1 38.22 0.00 3.56 1.67 0.10 56.44 07:02:01 AM all 4.46 0.00 0.57 0.09 0.04 94.83 07:02:01 AM 0 4.90 0.00 0.37 0.03 0.03 94.66 07:02:01 AM 1 4.02 0.00 0.77 0.15 0.05 95.01 Average: all 22.58 0.26 5.91 7.93 0.10 63.23 Average: 0 16.92 0.24 5.79 7.37 0.09 69.59 Average: 1 28.24 0.28 6.04 8.49 0.10 56.86