---> uname -a: Linux prd-centos8-builder-2c-1g-8263.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 559 4887 19 2250 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:b5:18:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feb5:1855/64 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) 07/10/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 110.30 73.19 37.10 8255.78 37125.29 03:06:01 PM 308.30 135.70 172.59 2243.52 8573.33 03:07:01 PM 96.20 1.22 94.98 235.16 13313.03 03:08:01 PM 30.41 0.27 30.14 34.66 1145.53 03:09:01 PM 27.12 1.12 26.01 70.24 757.31 Average: 114.47 42.30 72.17 2168.01 12183.23 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5734456 7143628 2147984 27.25 2688 1605644 685448 7.67 147280 1736552 40768 03:06:01 PM 5189004 6995284 2693436 34.17 2688 1976912 746948 8.36 204004 2140684 194696 03:07:01 PM 5035904 7017892 2846536 36.11 2688 2144744 701712 7.86 233420 2231504 21088 03:08:01 PM 5034812 7017716 2847628 36.13 2688 2145784 700840 7.85 236540 2229564 7488 03:09:01 PM 4983468 6983292 2898972 36.78 2688 2162368 746340 8.36 427296 2088888 23296 Average: 5195529 7031562 2686911 34.09 2688 2007090 716258 8.02 249708 2085438 57467 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 224.13 109.73 827.00 52.80 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 95.72 62.16 1405.72 15.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.33 30.88 476.44 8.50 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 26.51 23.70 25.28 8.07 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 32.07 24.78 29.45 15.62 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 84.15 50.25 552.80 20.05 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) 07/10/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 22.20 0.66 9.73 65.04 0.10 2.27 03:05:01 PM 0 23.60 0.64 8.83 64.48 0.10 2.36 03:05:01 PM 1 20.81 0.67 10.63 65.60 0.10 2.19 03:06:01 PM all 32.82 2.77 35.32 10.15 0.17 18.76 03:06:01 PM 0 42.34 2.85 29.18 8.52 0.17 16.95 03:06:01 PM 1 23.21 2.69 41.53 11.80 0.17 20.59 03:07:01 PM all 38.21 0.00 4.87 2.04 0.12 54.77 03:07:01 PM 0 56.22 0.00 5.66 1.57 0.13 36.41 03:07:01 PM 1 20.24 0.00 4.08 2.50 0.10 73.08 03:08:01 PM all 36.66 0.00 3.59 0.20 0.11 59.45 03:08:01 PM 0 42.64 0.00 4.18 0.25 0.12 52.81 03:08:01 PM 1 30.68 0.00 2.99 0.15 0.10 66.09 03:09:01 PM all 37.20 0.00 4.20 0.23 0.12 58.25 03:09:01 PM 0 40.13 0.00 4.89 0.22 0.12 54.64 03:09:01 PM 1 34.27 0.00 3.52 0.23 0.12 61.86 Average: all 33.44 0.68 11.44 15.46 0.12 38.85 Average: 0 41.01 0.69 10.49 14.94 0.13 32.74 Average: 1 25.86 0.66 12.40 15.99 0.12 44.97