---> uname -a: Linux prd-centos8-builder-2c-4g-4485.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: 2800.000 BogoMIPS: 5600.00 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 494 1134 17 2035 2895 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:a5:31:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea5:31bd/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) 07/03/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.59 0.43 58.16 11.73 5787.80 12:07:01 AM 66.04 0.48 65.56 53.42 7949.74 12:08:01 AM 34.49 0.08 34.41 1.87 3983.07 12:09:01 AM 19.73 0.27 19.46 41.86 657.89 12:10:01 AM 15.68 0.00 15.68 0.00 608.81 12:11:01 AM 23.11 0.37 22.74 18.12 969.95 12:12:01 AM 17.36 0.38 16.98 38.65 513.80 Average: 33.57 0.29 33.28 23.67 2924.74 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1358284 2999772 2395392 63.81 2104 1810292 626356 13.04 144184 1963328 128336 12:07:01 AM 1246172 3006556 2507504 66.80 2104 1921928 590456 12.30 147444 2043092 57320 12:08:01 AM 1089620 2919444 2664056 70.97 2104 1990708 675812 14.07 174188 2169632 41680 12:09:01 AM 1113904 2943700 2639772 70.32 2104 1990788 644208 13.41 208048 2112404 40500 12:10:01 AM 1181392 2979640 2572284 68.53 2104 1959204 615272 12.81 206236 2045380 8840 12:11:01 AM 1160096 2957508 2593580 69.09 2104 1958324 633344 13.19 390172 1884416 7360 12:12:01 AM 1189300 2990860 2564376 68.32 2104 1961856 603348 12.56 389836 1855072 20056 Average: 1191253 2971069 2562423 68.26 2104 1941871 626971 13.06 237158 2010475 43442 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.09 53.41 821.64 5.82 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.83 20.38 227.25 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 35.29 28.12 565.68 6.44 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.81 13.48 12.58 5.51 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.40 12.03 8.85 4.29 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.54 15.04 15.99 6.64 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.00 11.80 8.46 11.67 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 24.71 22.04 237.19 6.49 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) 07/03/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.67 0.00 4.15 1.71 5.00 53.47 12:06:01 AM 0 32.12 0.00 3.73 1.31 4.49 58.35 12:06:01 AM 1 39.21 0.00 4.57 2.10 5.52 48.61 12:07:01 AM all 36.36 0.00 4.34 3.11 4.01 52.18 12:07:01 AM 0 29.98 0.00 4.26 3.03 3.93 58.80 12:07:01 AM 1 42.73 0.00 4.42 3.19 4.09 45.57 12:08:01 AM all 33.33 0.00 2.40 1.06 4.05 59.16 12:08:01 AM 0 17.33 0.00 2.12 1.55 3.42 75.58 12:08:01 AM 1 49.35 0.00 2.67 0.58 4.68 42.72 12:09:01 AM all 35.83 0.00 2.56 0.48 4.15 56.98 12:09:01 AM 0 20.69 0.00 2.16 0.29 3.65 73.19 12:09:01 AM 1 51.09 0.00 2.96 0.66 4.66 40.64 12:10:01 AM all 34.98 0.00 2.37 0.29 3.67 58.70 12:10:01 AM 0 30.22 0.00 2.13 0.40 3.30 63.96 12:10:01 AM 1 39.70 0.00 2.61 0.18 4.04 53.47 12:11:01 AM all 35.54 0.00 3.18 0.94 4.01 56.33 12:11:01 AM 0 40.45 0.00 3.08 0.71 4.12 51.65 12:11:01 AM 1 30.65 0.00 3.28 1.16 3.90 61.00 12:12:01 AM all 39.71 0.00 3.46 0.37 3.97 52.48 12:12:01 AM 0 23.98 0.00 2.76 0.18 3.51 69.57 12:12:01 AM 1 55.52 0.00 4.17 0.56 4.44 35.32 Average: all 35.92 0.00 3.21 1.14 4.12 55.61 Average: 0 27.82 0.00 2.89 1.07 3.77 64.45 Average: 1 44.01 0.00 3.53 1.21 4.47 46.78