---> uname -a: Linux prd-centos8-builder-2c-1g-12244.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: 2799.998 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4813 19 2255 6760 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:0a:0a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0a:a82/64 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) 07/25/2026 _x86_64_ (2 CPU) 19:09:17 LINUX RESTART (2 CPU) 07:10:00 PM tps rtps wtps bread/s bwrtn/s 07:10:01 PM 189.53 147.67 41.86 1181.40 14972.09 07:11:01 PM 228.66 90.87 137.79 1094.17 10171.78 07:12:01 PM 58.51 0.05 58.46 1.33 9225.46 07:13:01 PM 28.31 0.93 27.37 56.51 942.75 07:14:01 PM 28.77 0.45 28.32 48.38 980.29 Average: 86.43 23.52 62.91 303.26 5364.33 07:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 PM 5480992 6992952 2401448 30.47 2688 1699392 815732 9.13 171100 1934180 42280 07:11:01 PM 4959108 6951196 2923332 37.09 2688 2155520 754568 8.45 206176 2334840 250940 07:12:01 PM 4955248 6942388 2927192 37.14 2688 2150084 742772 8.32 232952 2307204 8392 07:13:01 PM 4957088 6945720 2925352 37.11 2688 2151748 744768 8.34 246924 2292276 7484 07:14:01 PM 4965916 6959684 2916524 37.00 2688 2156484 719616 8.06 434160 2096388 21120 Average: 5063670 6958388 2818770 35.76 2688 2062646 755491 8.46 258262 2192978 66043 07:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 294.19 206.98 7144.53 21.54 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 96.70 64.53 1586.84 14.52 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 19.73 16.26 44.03 5.41 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 31.27 27.26 25.43 8.41 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 38.57 29.44 35.38 15.06 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 47.45 34.99 446.93 10.89 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) 07/25/2026 _x86_64_ (2 CPU) 19:09:17 LINUX RESTART (2 CPU) 07:10:00 PM CPU %user %nice %system %iowait %steal %idle 07:10:01 PM all 41.21 1.21 45.45 2.42 0.00 9.70 07:10:01 PM 0 78.57 0.00 16.67 1.19 0.00 3.57 07:10:01 PM 1 2.47 2.47 75.31 3.70 0.00 16.05 07:11:01 PM all 40.81 1.35 27.19 1.99 0.13 28.52 07:11:01 PM 0 44.08 1.61 31.91 2.23 0.12 20.06 07:11:01 PM 1 37.58 1.09 22.53 1.77 0.13 36.89 07:12:01 PM all 22.65 0.00 2.16 0.37 0.06 74.76 07:12:01 PM 0 18.24 0.00 2.37 0.52 0.05 78.82 07:12:01 PM 1 27.07 0.00 1.95 0.22 0.07 70.70 07:13:01 PM all 34.99 0.00 3.55 0.17 0.09 61.21 07:13:01 PM 0 54.52 0.00 4.52 0.27 0.10 40.59 07:13:01 PM 1 15.44 0.00 2.57 0.07 0.08 81.84 07:14:01 PM all 38.33 0.00 4.67 0.15 0.12 56.73 07:14:01 PM 0 57.15 0.00 5.25 0.18 0.12 37.30 07:14:01 PM 1 19.52 0.00 4.10 0.12 0.12 76.15 Average: all 34.20 0.34 9.46 0.67 0.10 55.24 Average: 0 43.61 0.40 10.93 0.79 0.10 44.17 Average: 1 24.80 0.28 7.99 0.55 0.10 66.29