---> uname -a: Linux prd-centos8-builder-2c-4g-1197.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 474 1155 17 2036 2916 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:fb:00:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fefb:3b/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) 08/16/2025 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 219.39 146.23 73.16 13965.02 38325.89 10:06:01 PM 56.26 0.13 56.13 5.60 5034.74 10:07:01 PM 71.30 0.47 70.84 53.32 9848.23 10:08:01 PM 23.43 0.28 23.14 40.65 1541.85 10:09:01 PM 17.83 0.07 17.76 3.07 446.90 10:10:01 PM 15.13 0.00 15.13 0.00 606.28 10:11:01 PM 19.47 0.55 18.92 33.44 540.43 Average: 60.40 21.11 39.30 2014.63 8049.33 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1608320 3076176 2145356 57.15 2104 1646688 584484 12.17 137316 1758276 55556 10:06:01 PM 1333600 3025492 2420076 64.47 2104 1858880 605480 12.61 144704 1982332 165288 10:07:01 PM 1127148 2956168 2626528 69.97 2104 1990216 655916 13.66 150456 2156432 57096 10:08:01 PM 1238444 3035636 2515232 67.01 2104 1957784 581540 12.11 173000 2022164 7440 10:09:01 PM 1202200 3000792 2551476 67.97 2104 1959432 612644 12.76 205652 2025372 8840 10:10:01 PM 1205544 3002688 2548132 67.88 2104 1957880 612364 12.75 206500 2018968 7404 10:11:01 PM 1214040 3012344 2539636 67.66 2104 1959024 597048 12.43 390524 1829588 7520 Average: 1275614 3015614 2478062 66.02 2104 1904272 607068 12.64 201165 1970447 44163 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 156.22 101.78 913.52 54.19 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 66.84 55.16 851.14 6.40 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 45.48 37.48 603.90 7.19 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.86 12.15 12.19 4.57 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.20 11.91 7.21 5.38 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.23 13.60 11.23 4.35 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.74 15.49 16.02 14.56 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 45.37 35.37 345.01 13.81 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) 08/16/2025 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.61 0.06 11.24 11.32 2.27 32.51 10:05:01 PM 0 41.62 0.08 12.66 14.34 2.36 28.94 10:05:01 PM 1 43.60 0.03 9.81 8.31 2.17 36.07 10:06:01 PM all 38.33 0.00 4.10 1.18 2.58 53.81 10:06:01 PM 0 16.76 0.00 2.43 1.46 2.75 76.60 10:06:01 PM 1 60.23 0.00 5.79 0.90 2.41 30.66 10:07:01 PM all 37.02 0.00 3.96 2.95 2.70 53.36 10:07:01 PM 0 19.89 0.00 3.05 3.76 2.71 70.60 10:07:01 PM 1 54.32 0.00 4.89 2.14 2.70 35.96 10:08:01 PM all 35.70 0.00 2.78 0.69 3.26 57.57 10:08:01 PM 0 32.62 0.00 2.91 0.96 3.09 60.42 10:08:01 PM 1 38.78 0.00 2.66 0.41 3.43 54.73 10:09:01 PM all 35.38 0.00 1.97 0.52 2.92 59.21 10:09:01 PM 0 18.31 0.00 1.63 0.29 2.74 77.01 10:09:01 PM 1 52.52 0.00 2.31 0.74 3.10 41.33 10:10:01 PM all 32.93 0.00 2.84 0.38 2.20 61.65 10:10:01 PM 0 37.81 0.00 3.44 0.15 2.13 56.47 10:10:01 PM 1 28.08 0.00 2.24 0.61 2.27 66.80 10:11:01 PM all 39.71 0.00 2.69 0.60 2.55 54.44 10:11:01 PM 0 17.44 0.00 1.64 0.38 2.54 78.00 10:11:01 PM 1 62.22 0.00 3.76 0.83 2.55 30.64 Average: all 37.37 0.01 4.21 2.50 2.64 53.27 Average: 0 26.29 0.01 3.94 3.02 2.62 64.12 Average: 1 48.50 0.00 4.48 1.98 2.66 42.38