---> uname -a: Linux prd-centos8-builder-2c-4g-10372.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 493 1129 17 2042 2896 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:6c:18:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe6c:186c/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) 11/27/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 201.60 128.43 73.17 12956.03 37961.99 03:06:01 PM 58.14 0.13 58.01 5.60 5620.21 03:07:01 PM 70.04 0.50 69.54 53.85 9036.19 03:08:01 PM 28.33 0.05 28.28 1.33 2835.98 03:09:01 PM 18.86 0.27 18.59 41.85 484.97 03:10:01 PM 11.93 0.00 11.93 0.00 329.61 03:11:01 PM 21.55 0.37 21.19 18.12 810.84 03:12:01 PM 19.18 0.38 18.79 38.65 546.07 Average: 53.71 16.27 37.44 1639.90 7204.37 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1590880 3059112 2162796 57.62 2104 1647024 584092 12.16 137656 1774956 66888 03:06:01 PM 1320404 3007552 2433272 64.82 2104 1854760 613672 12.78 149040 1992520 166864 03:07:01 PM 1188604 2955164 2565072 68.33 2104 1927864 640236 13.33 147876 2096340 23260 03:08:01 PM 1176212 2980048 2577464 68.67 2104 1964620 608120 12.66 171644 2083424 8840 03:09:01 PM 1078072 2883340 2675604 71.28 2104 1965952 713192 14.85 206564 2146700 8924 03:10:01 PM 1200556 3005628 2553120 68.02 2104 1965880 593548 12.36 207356 2024864 8844 03:11:01 PM 1096588 2909788 2657088 70.79 2104 1973948 683980 14.24 392392 1943500 16352 03:12:01 PM 1123912 2933280 2629764 70.06 2104 1969876 658800 13.72 391184 1917720 21364 Average: 1221904 2966739 2531772 67.45 2104 1908740 636955 13.26 225464 1997503 40167 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 218.80 119.12 918.20 54.64 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.77 52.24 757.52 5.73 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.93 18.64 157.15 5.52 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.06 35.74 587.22 6.19 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.20 14.21 11.25 9.45 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.20 12.66 10.21 3.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.09 14.26 15.45 7.33 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.20 12.21 9.03 5.86 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 49.41 34.89 308.25 12.33 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) 11/27/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.77 0.03 11.28 10.32 2.61 31.99 03:05:01 PM 0 32.95 0.02 9.90 6.86 2.72 47.55 03:05:01 PM 1 54.66 0.05 12.66 13.81 2.49 16.34 03:06:01 PM all 34.82 0.00 3.85 1.22 2.74 57.37 03:06:01 PM 0 26.31 0.00 2.77 0.89 2.62 67.40 03:06:01 PM 1 43.38 0.00 4.93 1.55 2.85 47.29 03:07:01 PM all 37.94 0.00 4.09 2.60 2.40 52.98 03:07:01 PM 0 22.81 0.00 3.50 2.67 2.16 68.86 03:07:01 PM 1 53.13 0.00 4.69 2.52 2.63 37.03 03:08:01 PM all 37.31 0.00 2.51 1.07 2.39 56.71 03:08:01 PM 0 21.38 0.00 2.24 1.32 2.13 72.93 03:08:01 PM 1 53.29 0.00 2.78 0.83 2.65 40.45 03:09:01 PM all 39.58 0.00 2.61 0.33 2.74 54.73 03:09:01 PM 0 28.47 0.00 2.61 0.51 2.81 65.60 03:09:01 PM 1 50.78 0.00 2.61 0.15 2.68 43.78 03:10:01 PM all 33.52 0.00 2.48 0.27 2.41 61.31 03:10:01 PM 0 30.42 0.00 2.99 0.18 2.13 64.28 03:10:01 PM 1 36.61 0.00 1.97 0.36 2.70 58.35 03:11:01 PM all 39.06 0.00 2.72 0.68 2.41 55.13 03:11:01 PM 0 9.36 0.00 1.43 0.70 2.23 86.28 03:11:01 PM 1 69.16 0.00 4.04 0.65 2.59 23.57 03:12:01 PM all 40.72 0.00 3.14 0.40 2.79 52.96 03:12:01 PM 0 33.77 0.00 2.56 0.66 2.74 60.28 03:12:01 PM 1 47.69 0.00 3.72 0.15 2.83 45.61 Average: all 38.33 0.00 4.08 2.10 2.56 52.93 Average: 0 25.67 0.00 3.49 1.72 2.44 66.68 Average: 1 51.06 0.01 4.66 2.48 2.68 39.11