---> uname -a: Linux prd-centos8-builder-2c-4g-2004.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1120 17 2036 2882 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:36:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feb1:367e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/25/2025 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 192.77 125.57 67.21 11732.98 38237.04 07:06:01 PM 57.00 0.32 56.68 9.73 5264.46 07:07:01 PM 65.58 0.47 65.12 53.31 8496.98 07:08:01 PM 32.21 0.08 32.12 1.87 3192.62 07:09:01 PM 17.06 0.27 16.79 41.85 443.76 07:10:01 PM 12.84 0.00 12.84 0.00 368.69 07:11:01 PM 17.79 0.37 17.42 18.12 655.06 07:12:01 PM 18.04 0.38 17.66 38.65 538.47 Average: 51.66 15.93 35.73 1487.31 7150.27 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1539892 3023604 2213792 58.98 2104 1662332 629516 13.11 140228 1822984 71212 07:06:01 PM 1327536 2994948 2426148 64.63 2104 1835080 630132 13.12 147916 1987616 148544 07:07:01 PM 1206888 2967280 2546796 67.85 2104 1921540 627360 13.06 148252 2079540 33216 07:08:01 PM 1072848 2870736 2680836 71.42 2104 1958524 725572 15.11 172420 2186944 8848 07:09:01 PM 1086456 2918220 2667228 71.06 2104 1992428 684636 14.26 210212 2137176 41568 07:10:01 PM 1166796 2965980 2586888 68.92 2104 1959784 632508 13.17 207824 2058312 8852 07:11:01 PM 1166796 2965112 2586888 68.92 2104 1958896 629348 13.11 391808 1874712 7508 07:12:01 PM 1184704 2987068 2568980 68.44 2104 1962484 611992 12.74 391636 1857308 20100 Average: 1218990 2961618 2534694 67.53 2104 1906384 646383 13.46 226287 2000574 42481 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 207.16 108.46 915.90 53.43 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 58.50 47.53 736.34 5.50 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.72 16.74 156.10 4.89 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.40 30.99 583.10 6.34 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.51 14.78 12.87 10.09 0.00 0.00 0.00 0.00 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 10.73 11.79 13.77 3.99 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 14.97 13.72 16.03 6.51 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 10.75 11.46 8.72 5.53 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 46.60 31.94 305.35 12.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/25/2025 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.18 0.03 11.05 10.53 2.33 30.88 07:05:01 PM 0 43.11 0.05 12.60 13.05 2.49 28.71 07:05:01 PM 1 47.26 0.02 9.50 8.01 2.17 33.05 07:06:01 PM all 38.19 0.00 4.65 1.41 2.01 53.74 07:06:01 PM 0 37.67 0.00 4.46 1.46 1.80 54.61 07:06:01 PM 1 38.70 0.00 4.84 1.36 2.22 52.88 07:07:01 PM all 37.49 0.00 4.54 2.92 2.23 52.83 07:07:01 PM 0 25.38 0.00 3.46 2.93 2.08 66.16 07:07:01 PM 1 49.66 0.00 5.63 2.91 2.38 39.43 07:08:01 PM all 38.25 0.00 3.04 1.10 2.38 55.23 07:08:01 PM 0 29.19 0.00 3.10 1.04 1.90 64.77 07:08:01 PM 1 47.29 0.00 2.97 1.16 2.86 45.72 07:09:01 PM all 37.30 0.00 3.00 0.46 2.14 57.09 07:09:01 PM 0 29.55 0.00 2.34 0.36 1.97 65.78 07:09:01 PM 1 45.06 0.00 3.67 0.56 2.31 48.39 07:10:01 PM all 36.38 0.00 2.52 0.32 1.96 58.81 07:10:01 PM 0 19.40 0.00 1.66 0.27 1.48 77.19 07:10:01 PM 1 53.33 0.00 3.38 0.38 2.44 40.47 07:11:01 PM all 37.14 0.00 3.49 0.44 2.47 56.45 07:11:01 PM 0 31.31 0.00 3.56 0.68 2.27 62.18 07:11:01 PM 1 42.96 0.00 3.42 0.20 2.68 50.74 07:12:01 PM all 40.39 0.00 3.60 0.34 2.60 53.08 07:12:01 PM 0 18.57 0.00 2.45 0.16 2.64 76.17 07:12:01 PM 1 62.51 0.00 4.76 0.52 2.55 29.66 Average: all 38.78 0.00 4.48 2.18 2.27 52.29 Average: 0 29.25 0.01 4.19 2.48 2.08 61.99 Average: 1 48.34 0.00 4.77 1.88 2.45 42.57