---> uname -a: Linux prd-centos8-builder-2c-4g-1125.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 410 131 17 1236 1168 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:73:28:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe73:284c/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) 07/23/2025 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 256.94 183.60 73.34 15434.67 39319.08 07:06:01 PM 67.53 0.33 67.19 10.26 8227.49 07:07:01 PM 69.57 1.28 68.29 261.56 7436.09 07:08:01 PM 36.15 2.33 33.82 376.14 2865.69 07:09:01 PM 18.88 0.30 18.58 43.19 485.35 07:10:01 PM 15.61 2.88 12.73 43.32 356.30 07:11:01 PM 94.10 72.51 21.59 6242.05 837.54 07:12:01 PM 19.14 0.70 18.44 77.56 551.21 Average: 72.25 33.00 39.25 2811.94 7511.84 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 112548 1275684 1708596 93.82 2104 1271096 495112 17.25 134732 1337636 18224 07:06:01 PM 184492 1230860 1636652 89.87 2104 1142676 509588 17.76 149916 1208108 83468 07:07:01 PM 121472 1196340 1699672 93.33 2104 1164704 525956 18.33 151564 1242436 22624 07:08:01 PM 214916 1211508 1606228 88.20 2104 1085648 511580 17.83 183156 1116520 8860 07:09:01 PM 90168 1120684 1730976 95.05 2104 1119704 600664 20.93 220044 1204780 41684 07:10:01 PM 212788 1211796 1608356 88.32 2104 1088248 512312 17.85 219088 1083136 8848 07:11:01 PM 70524 1188432 1750620 96.13 2104 1206672 531524 18.52 216568 1228108 7508 07:12:01 PM 147936 1199536 1673208 91.88 2104 1139376 521568 18.17 216732 1149820 20052 Average: 144356 1204355 1676788 92.07 2104 1152266 526038 18.33 186475 1196318 26408 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 182.81 102.78 790.58 55.37 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 69.74 59.00 863.79 6.37 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 19.41 18.61 156.17 5.48 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 40.50 34.04 566.01 7.76 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 11.63 14.35 12.58 6.00 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 11.96 12.60 14.68 4.79 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 14.28 14.25 14.72 8.26 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 11.33 11.81 8.92 7.84 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 45.22 33.43 303.47 12.74 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) 07/23/2025 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.35 0.06 14.55 12.44 2.26 27.34 07:05:01 PM 0 44.69 0.08 13.55 13.06 2.22 26.39 07:05:01 PM 1 42.00 0.03 15.56 11.81 2.30 28.29 07:06:01 PM all 39.28 0.00 4.51 1.79 2.27 52.16 07:06:01 PM 0 30.54 0.00 3.83 1.37 2.23 62.04 07:06:01 PM 1 48.05 0.00 5.19 2.22 2.30 42.23 07:07:01 PM all 38.33 0.00 4.29 2.37 2.03 52.99 07:07:01 PM 0 32.60 0.00 4.07 3.29 1.71 58.32 07:07:01 PM 1 44.04 0.00 4.51 1.44 2.34 47.67 07:08:01 PM all 38.05 0.00 2.69 1.33 1.96 55.96 07:08:01 PM 0 19.49 0.00 1.70 1.64 1.75 75.42 07:08:01 PM 1 56.73 0.00 3.69 1.03 2.18 36.37 07:09:01 PM all 37.92 0.00 2.50 0.50 2.10 56.99 07:09:01 PM 0 19.99 0.00 2.18 0.48 1.84 75.52 07:09:01 PM 1 55.95 0.00 2.83 0.52 2.36 38.34 07:10:01 PM all 34.28 0.00 2.81 0.42 1.67 60.82 07:10:01 PM 0 22.16 0.00 1.98 0.12 1.46 74.29 07:10:01 PM 1 46.44 0.00 3.65 0.72 1.88 47.31 07:11:01 PM all 34.09 0.00 2.83 5.64 1.88 55.56 07:11:01 PM 0 25.56 0.00 2.97 10.25 1.73 59.49 07:11:01 PM 1 42.64 0.00 2.69 1.01 2.03 51.62 07:12:01 PM all 40.79 0.00 3.38 0.41 2.31 53.10 07:12:01 PM 0 41.53 0.00 3.58 0.28 2.30 52.30 07:12:01 PM 1 40.05 0.00 3.19 0.55 2.31 53.90 Average: all 38.25 0.01 4.68 3.10 2.06 51.90 Average: 0 29.54 0.01 4.22 3.79 1.90 60.53 Average: 1 46.99 0.00 5.15 2.40 2.21 43.24