---> uname -a: Linux prd-centos8-builder-2c-4g-9258.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 513 1114 17 2037 2877 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:3a:8f:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe3a:8fd9/64 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) 03/19/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 241.41 167.62 73.80 14618.89 38020.41 03:06:01 PM 61.35 0.32 61.03 9.73 5848.58 03:07:01 PM 66.30 2.17 64.13 108.75 9395.45 03:08:01 PM 26.46 0.28 26.18 40.66 1546.59 03:09:01 PM 18.69 0.07 18.62 3.07 493.50 03:10:01 PM 18.24 0.00 18.24 0.00 655.21 03:11:01 PM 16.73 0.90 15.83 46.35 454.18 Average: 64.17 24.48 39.69 2118.26 8059.13 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1562492 3034716 2191192 58.37 2104 1651284 643632 13.40 138872 1804564 76028 03:06:01 PM 1323780 3013320 2429904 64.73 2104 1857020 624644 13.01 144680 1994476 162228 03:07:01 PM 1081196 2918268 2672488 71.20 2104 1998904 697228 14.52 151328 2204460 62876 03:08:01 PM 1167816 2968896 2585868 68.89 2104 1961988 649384 13.52 173064 2095324 9356 03:09:01 PM 1151604 2952752 2602080 69.32 2104 1962080 683792 14.24 210140 2074180 8448 03:10:01 PM 1087844 2925116 2665840 71.02 2104 1998452 711496 14.82 214360 2134244 44812 03:11:01 PM 1089212 2890816 2664472 70.98 2104 1962680 728428 15.17 395220 1950972 7480 Average: 1209135 2957698 2544549 67.79 2104 1913201 676943 14.10 203952 2036889 53033 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 197.08 116.41 919.22 54.90 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 71.83 59.81 868.87 6.59 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 56.57 48.51 681.41 8.16 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 11.00 12.68 12.40 4.90 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 11.81 13.86 8.63 10.15 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 13.33 14.40 11.41 5.02 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 16.85 15.02 15.07 6.91 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 54.07 40.10 359.56 13.80 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) 03/19/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.15 0.05 14.10 11.42 2.52 28.75 03:05:01 PM 0 35.33 0.03 12.16 9.53 2.58 40.36 03:05:01 PM 1 51.02 0.07 16.05 13.33 2.46 17.07 03:06:01 PM all 38.59 0.00 4.38 1.23 2.80 53.00 03:06:01 PM 0 29.78 0.00 3.62 0.61 2.68 63.31 03:06:01 PM 1 47.41 0.00 5.14 1.86 2.92 42.67 03:07:01 PM all 37.55 0.00 4.08 2.07 2.18 54.12 03:07:01 PM 0 22.99 0.00 3.33 2.65 2.19 68.84 03:07:01 PM 1 52.22 0.00 4.85 1.48 2.17 39.29 03:08:01 PM all 37.03 0.00 3.10 0.63 2.31 56.93 03:08:01 PM 0 37.59 0.00 2.14 0.38 2.50 57.39 03:08:01 PM 1 36.47 0.00 4.07 0.88 2.12 56.46 03:09:01 PM all 38.78 0.00 2.77 0.26 2.20 56.00 03:09:01 PM 0 36.20 0.00 2.74 0.30 2.34 58.42 03:09:01 PM 1 41.37 0.00 2.80 0.22 2.05 53.57 03:10:01 PM all 33.69 0.00 2.65 0.45 2.24 60.97 03:10:01 PM 0 21.15 0.00 2.19 0.49 2.12 74.04 03:10:01 PM 1 46.30 0.00 3.12 0.41 2.35 47.81 03:11:01 PM all 40.42 0.00 2.81 0.52 2.42 53.83 03:11:01 PM 0 26.56 0.00 2.14 0.66 2.38 68.26 03:11:01 PM 1 54.37 0.00 3.49 0.38 2.45 39.30 Average: all 38.45 0.01 4.83 2.35 2.38 51.98 Average: 0 29.93 0.00 4.03 2.08 2.40 61.56 Average: 1 47.01 0.01 5.62 2.63 2.36 42.36