---> uname -a: Linux prd-centos8-builder-4c-4g-32602.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1578 11393 19 2791 13837 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:f0:aa:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef0:aa40/64 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) 08/02/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 466.93 82.24 384.69 3586.54 13929.22 01:39:01 PM 194.10 4.48 189.62 1342.98 13517.28 01:40:01 PM 69.89 2.75 67.14 104.52 9660.69 01:41:01 PM 39.82 0.83 38.99 82.64 4389.00 Average: 192.69 22.58 170.11 1279.21 10373.95 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12539516 14560360 3602016 22.32 2688 2216880 1222484 7.11 210636 2975820 254476 01:39:01 PM 10613792 13095292 5527740 34.25 2688 2669476 2770452 16.12 346940 4722844 316632 01:40:01 PM 11733540 14238200 4407992 27.31 2688 2692544 1590408 9.25 576700 3381608 73956 01:41:01 PM 11655200 14157888 4486332 27.79 2688 2689788 1668308 9.71 754168 3281532 9876 Average: 11635512 14012935 4506020 27.92 2688 2567172 1812913 10.55 472111 3590451 163735 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 364.35 265.18 3682.59 39.47 0.00 0.00 0.00 0.00 01:39:01 PM lo 674.89 674.89 641.52 641.52 0.00 0.00 0.00 0.00 01:39:01 PM eth0 356.06 245.58 4642.05 33.30 0.00 0.00 0.00 0.00 01:40:01 PM lo 115.53 115.53 152.52 152.52 0.00 0.00 0.00 0.00 01:40:01 PM eth0 230.03 147.43 445.95 241.45 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 26.02 20.01 21.31 11.47 0.00 0.00 0.00 0.00 Average: lo 197.59 197.59 198.49 198.49 0.00 0.00 0.00 0.00 Average: eth0 244.11 169.55 2197.95 81.42 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) 08/02/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 31.25 0.62 11.02 2.24 0.10 54.77 01:38:01 PM 0 34.30 0.74 12.75 2.87 0.12 49.23 01:38:01 PM 1 22.07 0.70 10.32 1.62 0.12 65.16 01:38:01 PM 2 33.17 0.62 10.38 1.25 0.08 54.49 01:38:01 PM 3 35.48 0.44 10.63 3.20 0.08 50.18 01:39:01 PM all 71.69 0.00 2.39 0.79 0.13 24.99 01:39:01 PM 0 71.59 0.00 4.13 1.62 0.13 22.51 01:39:01 PM 1 71.82 0.00 1.80 0.35 0.13 25.89 01:39:01 PM 2 80.56 0.00 1.35 0.52 0.12 17.45 01:39:01 PM 3 62.78 0.00 2.29 0.69 0.12 34.13 01:40:01 PM all 54.62 0.00 2.13 0.28 0.09 42.87 01:40:01 PM 0 67.41 0.00 2.63 0.59 0.08 29.29 01:40:01 PM 1 57.70 0.00 1.64 0.33 0.08 40.24 01:40:01 PM 2 37.57 0.00 2.43 0.17 0.12 59.71 01:40:01 PM 3 55.78 0.00 1.82 0.05 0.08 42.26 01:41:01 PM all 15.35 0.00 1.37 0.16 0.05 83.07 01:41:01 PM 0 24.27 0.00 1.60 0.25 0.05 73.83 01:41:01 PM 1 13.57 0.00 1.59 0.13 0.05 84.66 01:41:01 PM 2 16.74 0.00 1.37 0.12 0.05 81.72 01:41:01 PM 3 6.78 0.00 0.92 0.13 0.07 92.10 Average: all 43.22 0.16 4.23 0.87 0.09 51.44 Average: 0 49.38 0.18 5.27 1.33 0.10 43.74 Average: 1 41.29 0.18 3.83 0.61 0.10 54.00 Average: 2 42.02 0.15 3.88 0.51 0.09 53.34 Average: 3 40.20 0.11 3.91 1.02 0.09 54.68