---> uname -a: Linux prd-centos8-builder-2c-4g-9514.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 497 1126 17 2041 2892 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:4b:be:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe4b:bed6/64 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) 03/22/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 159.09 82.93 76.16 9335.47 39210.44 02:06:01 PM 66.18 0.10 66.08 2.13 5787.15 02:07:01 PM 58.19 2.20 55.99 109.28 8887.29 02:08:01 PM 23.91 0.25 23.66 40.12 995.67 02:09:01 PM 16.29 0.07 16.23 3.07 468.09 02:10:01 PM 15.58 0.00 15.58 0.00 552.38 02:11:01 PM 18.88 0.90 17.99 46.36 513.66 Average: 51.16 12.35 38.81 1362.41 8059.46 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1538568 3030300 2215108 59.01 2104 1670452 627700 13.07 141572 1821752 53040 02:06:01 PM 1263600 2963136 2490076 66.34 2104 1866412 669840 13.95 145820 2049544 129564 02:07:01 PM 1029060 2881016 2724616 72.59 2104 2012936 727416 15.15 153312 2249304 59476 02:08:01 PM 1102752 2943340 2650924 70.62 2104 2001724 664324 13.83 212728 2119844 45728 02:09:01 PM 1173384 2977592 2580292 68.74 2104 1965440 627728 13.07 210656 2051728 8452 02:10:01 PM 1132572 2945400 2621104 69.83 2104 1973980 662916 13.80 211872 2089756 17084 02:11:01 PM 1107052 2912792 2646624 70.51 2104 1966876 692192 14.41 395488 1932692 8364 Average: 1192427 2950511 2561249 68.23 2104 1922546 667445 13.90 210207 2044946 45958 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 205.28 118.06 1078.58 55.41 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 61.38 49.25 744.91 6.22 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.28 30.17 637.52 6.13 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.03 14.25 13.23 5.53 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.36 11.73 7.52 5.18 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.15 14.10 11.00 4.68 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.80 15.00 15.49 12.21 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 51.33 36.08 358.32 13.62 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) 03/22/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.02 0.02 9.21 6.96 2.81 34.99 02:05:01 PM 0 36.88 0.02 9.76 6.50 2.72 44.13 02:05:01 PM 1 55.16 0.02 8.66 7.42 2.90 25.84 02:06:01 PM all 36.72 0.00 4.33 1.72 2.47 54.76 02:06:01 PM 0 49.38 0.00 5.22 1.38 2.52 41.51 02:06:01 PM 1 24.10 0.00 3.44 2.06 2.43 67.97 02:07:01 PM all 37.58 0.00 4.41 1.98 1.87 54.16 02:07:01 PM 0 39.84 0.00 4.38 1.34 2.12 52.31 02:07:01 PM 1 35.30 0.00 4.45 2.62 1.62 56.02 02:08:01 PM all 35.95 0.00 3.02 0.77 2.00 58.27 02:08:01 PM 0 48.54 0.00 4.02 0.32 1.99 45.14 02:08:01 PM 1 23.41 0.00 2.03 1.22 2.00 71.34 02:09:01 PM all 37.76 0.00 2.96 0.30 1.80 57.18 02:09:01 PM 0 43.04 0.00 2.81 0.13 1.78 52.24 02:09:01 PM 1 32.49 0.00 3.10 0.46 1.82 62.12 02:10:01 PM all 34.04 0.00 2.61 0.19 2.10 61.07 02:10:01 PM 0 47.95 0.00 3.48 0.18 2.24 46.15 02:10:01 PM 1 20.16 0.00 1.73 0.20 1.97 75.94 02:11:01 PM all 39.22 0.00 2.74 0.21 2.98 54.85 02:11:01 PM 0 37.88 0.00 2.28 0.16 3.11 56.56 02:11:01 PM 1 40.57 0.00 3.20 0.25 2.85 53.13 Average: all 38.18 0.00 4.18 1.73 2.29 53.62 Average: 0 43.35 0.00 4.56 1.43 2.36 48.30 Average: 1 33.01 0.00 3.80 2.03 2.23 58.93