---> uname -a: Linux prd-centos8-builder-2c-1g-3886.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: 2799.934 BogoMIPS: 5599.86 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 567 4885 19 2244 6821 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:ba:15:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feba:15be/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) 08/04/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 388.51 152.91 235.60 4590.77 9198.72 03:06:01 AM 103.27 7.33 95.94 302.38 13060.67 03:07:01 AM 18.20 0.27 17.93 34.66 1482.29 03:08:01 AM 16.09 1.12 14.98 70.24 797.25 Average: 131.53 40.41 91.12 1249.66 6135.34 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5279004 7018388 2603436 33.03 2688 1912628 726052 8.13 197708 2059156 153444 03:06:01 AM 4970640 6946624 2911800 36.94 2688 2138972 739768 8.28 231940 2292092 37408 03:07:01 AM 5024560 7001772 2857880 36.26 2688 2140148 674252 7.55 236616 2234408 7480 03:08:01 AM 4997140 6979872 2885300 36.60 2688 2145336 697244 7.81 423716 2075392 20976 Average: 5067836 6986664 2814604 35.71 2688 2084271 709329 7.94 272495 2165262 54827 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 210.68 122.56 1600.48 51.72 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 57.19 37.78 671.57 8.03 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 14.71 12.50 17.04 3.06 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 20.78 16.09 22.08 6.26 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 75.85 47.24 577.86 17.27 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) 08/04/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.13 2.72 36.71 3.57 0.11 13.76 03:05:01 AM 0 51.59 2.22 31.15 3.49 0.10 11.46 03:05:01 AM 1 34.56 3.24 42.34 3.65 0.12 16.09 03:06:01 AM all 38.31 0.14 6.60 0.79 0.12 54.03 03:06:01 AM 0 33.52 0.25 7.32 0.95 0.13 57.83 03:06:01 AM 1 43.10 0.03 5.89 0.63 0.10 50.25 03:07:01 AM all 39.39 0.00 3.46 0.12 0.13 56.90 03:07:01 AM 0 46.74 0.00 3.58 0.07 0.15 49.47 03:07:01 AM 1 32.04 0.00 3.33 0.17 0.12 64.34 03:08:01 AM all 41.07 0.00 4.82 0.15 0.09 53.87 03:08:01 AM 0 67.09 0.00 5.83 0.20 0.10 26.77 03:08:01 AM 1 15.07 0.00 3.81 0.10 0.08 80.93 Average: all 40.46 0.71 12.77 1.14 0.11 44.80 Average: 0 49.74 0.61 11.90 1.17 0.12 36.47 Average: 1 31.17 0.80 13.65 1.12 0.10 53.16