---> uname -a: Linux prd-centos8-builder-2c-4g-7295.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 515 1031 17 2118 2872 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:57:c6:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe57:c628/64 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) 08/01/2026 _x86_64_ (2 CPU) 21:05:14 LINUX RESTART (2 CPU) 09:06:02 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 87.43 8.18 79.24 1179.94 5510.78 09:08:01 PM 62.52 0.03 62.49 0.27 8095.00 09:09:01 PM 35.23 0.63 34.60 68.77 7055.46 09:10:01 PM 24.97 0.20 24.77 38.77 971.17 09:11:01 PM 14.89 0.07 14.82 3.06 421.90 09:12:01 PM 13.56 0.00 13.56 0.00 526.44 09:13:01 PM 19.14 0.73 18.41 31.18 512.93 09:14:01 PM 18.88 0.37 18.51 38.53 533.21 Average: 34.47 1.26 33.20 167.93 2948.03 09:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1313040 2956752 2440636 65.02 2104 1817096 699312 14.56 165604 2004700 133096 09:08:01 PM 1126592 2955812 2627084 69.99 2104 1988848 644456 13.42 145564 2157544 135892 09:09:01 PM 1078312 2957072 2675364 71.27 2104 2037336 642816 13.39 170852 2173456 21088 09:10:01 PM 985768 2904760 2767908 73.74 2104 2077896 698500 14.55 216340 2222752 47852 09:11:01 PM 1072188 2952828 2681488 71.44 2104 2039552 640752 13.34 213996 2140076 8504 09:12:01 PM 1076272 2962400 2677404 71.33 2104 2045092 637380 13.27 215820 2132392 6532 09:13:01 PM 1122908 3003748 2630768 70.09 2104 2039640 591276 12.31 398644 1904560 7624 09:14:01 PM 1067460 2953048 2686216 71.56 2104 2043928 641760 13.36 407572 1950236 20948 Average: 1105318 2955802 2648358 70.55 2104 2011174 649532 13.53 241799 2085714 47692 09:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 131.16 95.75 1095.85 34.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.49 35.94 365.28 5.14 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 49.01 41.61 661.42 6.20 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.29 13.42 12.83 5.71 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.46 10.56 7.38 4.50 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.56 11.59 10.37 3.47 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 11.64 12.61 13.31 5.87 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 11.58 12.43 10.06 5.83 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 34.57 29.10 270.32 8.80 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) 08/01/2026 _x86_64_ (2 CPU) 21:05:14 LINUX RESTART (2 CPU) 09:06:02 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 37.98 0.00 4.87 3.47 2.14 51.54 09:07:01 PM 0 35.47 0.00 4.75 1.18 2.18 56.42 09:07:01 PM 1 40.49 0.00 5.00 5.76 2.10 46.66 09:08:01 PM all 39.42 0.00 4.53 1.75 1.42 52.88 09:08:01 PM 0 35.34 0.00 4.24 1.40 1.23 57.80 09:08:01 PM 1 43.50 0.00 4.83 2.10 1.61 47.96 09:09:01 PM all 36.79 0.00 3.09 1.22 1.29 57.62 09:09:01 PM 0 35.20 0.00 2.01 1.05 0.98 60.75 09:09:01 PM 1 38.37 0.00 4.16 1.38 1.60 54.49 09:10:01 PM all 38.83 0.00 2.66 0.63 1.38 56.49 09:10:01 PM 0 55.68 0.00 2.83 0.63 1.53 39.32 09:10:01 PM 1 22.02 0.00 2.49 0.63 1.23 73.63 09:11:01 PM all 35.08 0.00 2.79 0.20 1.38 60.55 09:11:01 PM 0 61.23 0.00 4.20 0.15 1.60 32.82 09:11:01 PM 1 9.05 0.00 1.38 0.25 1.16 88.16 09:12:01 PM all 35.38 0.00 2.60 0.30 1.57 60.14 09:12:01 PM 0 40.49 0.00 2.98 0.46 1.99 54.07 09:12:01 PM 1 30.24 0.00 2.22 0.13 1.15 66.26 09:13:01 PM all 39.79 0.00 2.58 0.59 1.86 55.18 09:13:01 PM 0 47.69 0.00 2.70 0.31 2.22 47.08 09:13:01 PM 1 31.85 0.00 2.46 0.87 1.50 63.33 09:14:01 PM all 40.99 0.00 3.28 0.26 2.15 53.31 09:14:01 PM 0 62.81 0.00 4.34 0.35 2.24 30.26 09:14:01 PM 1 19.36 0.00 2.23 0.18 2.06 76.17 Average: all 38.03 0.00 3.30 1.05 1.65 55.97 Average: 0 46.76 0.00 3.50 0.69 1.75 47.30 Average: 1 29.31 0.00 3.09 1.40 1.55 64.64