---> uname -a: Linux prd-centos8-builder-2c-4g-127.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 432 135 16 1209 1146 Swap: 1023 1 1022 ---> 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:50:ef:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe50:ef3e/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) 07/11/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 70.44 2.45 67.99 278.44 9637.00 01:07:01 PM 73.73 1.35 72.38 252.45 7539.35 01:08:01 PM 32.22 7.26 24.96 667.11 2505.33 01:09:01 PM 26.06 0.65 25.41 58.79 1305.50 01:10:01 PM 15.28 0.08 15.19 3.86 383.87 01:11:01 PM 16.59 2.23 14.36 19.05 623.02 01:12:01 PM 88.75 72.83 15.93 6298.57 429.34 01:13:01 PM 19.51 0.48 19.03 32.66 561.73 Average: 42.82 10.92 31.90 951.33 2873.03 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 224444 1236532 1596700 87.68 2104 1108216 483028 16.83 144592 1171600 53300 01:07:01 PM 170876 1234912 1650268 90.62 2104 1153772 466436 16.25 148044 1195128 31668 01:08:01 PM 215972 1209248 1605172 88.14 2104 1081236 494484 17.23 180896 1115416 20916 01:09:01 PM 196756 1166608 1624388 89.20 2104 1058548 536124 18.68 182480 1133432 8416 01:10:01 PM 212012 1188760 1609132 88.36 2104 1065244 518228 18.06 216052 1084616 14856 01:11:01 PM 224812 1195568 1596332 87.66 2104 1059236 506892 17.66 216304 1071652 8424 01:12:01 PM 200072 1234496 1621072 89.01 2104 1122172 474212 16.52 217116 1094344 8996 01:13:01 PM 89192 1117412 1731952 95.10 2104 1115192 589396 20.54 217324 1205524 29556 Average: 191767 1197942 1629377 89.47 2104 1095452 508600 17.72 190351 1133964 22016 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 59.73 47.03 783.78 5.12 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.96 23.29 263.59 6.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.97 30.14 570.96 13.42 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.92 11.11 14.98 5.93 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.51 10.99 7.24 4.97 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.09 13.01 10.42 4.08 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.98 14.58 15.44 9.90 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 8.48 10.86 6.55 7.21 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 22.95 20.13 209.11 7.17 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) 07/11/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.69 0.00 4.17 2.67 5.96 52.51 01:06:01 PM 0 32.94 0.00 4.08 3.48 6.08 53.43 01:06:01 PM 1 36.44 0.00 4.27 1.85 5.85 51.59 01:07:01 PM all 35.50 0.00 4.13 3.11 5.67 51.59 01:07:01 PM 0 42.15 0.00 4.32 2.78 5.67 45.09 01:07:01 PM 1 28.91 0.00 3.93 3.43 5.68 58.05 01:08:01 PM all 28.53 0.00 2.83 1.29 4.96 62.40 01:08:01 PM 0 36.40 0.00 3.15 1.32 4.94 54.19 01:08:01 PM 1 20.71 0.00 2.50 1.26 4.97 70.56 01:09:01 PM all 24.92 0.00 1.62 0.85 4.08 68.52 01:09:01 PM 0 34.29 0.00 1.78 1.60 4.02 58.31 01:09:01 PM 1 15.64 0.00 1.46 0.11 4.13 78.65 01:10:01 PM all 33.66 0.00 2.32 0.42 4.50 59.10 01:10:01 PM 0 45.28 0.00 2.79 0.41 4.59 46.94 01:10:01 PM 1 22.13 0.00 1.85 0.44 4.41 71.17 01:11:01 PM all 31.61 0.00 2.54 0.56 5.32 59.97 01:11:01 PM 0 35.10 0.00 2.42 0.75 5.90 55.83 01:11:01 PM 1 28.08 0.00 2.66 0.37 4.73 64.16 01:12:01 PM all 33.30 0.00 2.50 5.56 4.73 53.91 01:12:01 PM 0 46.92 0.00 3.20 10.51 4.70 34.67 01:12:01 PM 1 19.89 0.00 1.81 0.68 4.77 72.85 01:13:01 PM all 39.19 0.00 3.05 0.46 4.80 52.49 01:13:01 PM 0 49.36 0.00 3.56 0.54 4.80 41.73 01:13:01 PM 1 29.10 0.00 2.55 0.39 4.80 63.16 Average: all 32.68 0.00 2.90 1.87 5.00 57.56 Average: 0 40.27 0.00 3.16 2.66 5.09 48.81 Average: 1 25.12 0.00 2.63 1.07 4.92 66.26