---> uname -a: Linux prd-centos8-builder-2c-4g-2618.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 541 1080 17 2043 2848 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:66:e1:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe66:e129/64 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) 01/06/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 216.86 146.69 70.17 14137.77 37867.97 06:06:01 PM 59.93 0.32 59.61 9.73 5800.27 06:07:01 PM 68.61 0.48 68.13 53.32 8933.97 06:08:01 PM 27.72 0.05 27.67 1.33 2836.50 06:09:01 PM 21.06 0.27 20.79 41.85 723.11 06:10:01 PM 16.14 0.00 16.14 0.00 645.03 06:11:01 PM 16.76 0.72 16.04 31.05 634.55 06:12:01 PM 18.28 0.38 17.89 38.65 515.66 Average: 55.67 18.62 37.06 1789.65 7245.64 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1552260 3031524 2201424 58.65 2104 1658476 660604 13.76 137744 1816020 78372 06:06:01 PM 1331384 3016528 2422300 64.53 2104 1852400 643668 13.40 144208 1985224 162796 06:07:01 PM 1169600 2936260 2584084 68.84 2104 1927776 688300 14.33 147732 2116184 23312 06:08:01 PM 1158200 2962080 2595484 69.14 2104 1964488 659440 13.73 171544 2101788 8852 06:09:01 PM 1060040 2897752 2693644 71.76 2104 1998388 718560 14.96 209136 2163428 41552 06:10:01 PM 1148256 2953468 2605428 69.41 2104 1965748 663464 13.82 206728 2075432 4 06:11:01 PM 1147868 2952680 2605816 69.42 2104 1965248 650732 13.55 390912 1892536 7508 06:12:01 PM 1159560 2969968 2594124 69.11 2104 1970432 629172 13.10 390704 1880088 21624 Average: 1215896 2965032 2537788 67.61 2104 1912870 664242 13.83 224838 2003838 43002 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 209.88 121.89 925.20 56.73 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.84 55.03 777.85 6.03 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 20.68 19.73 140.70 5.59 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.32 31.51 582.22 5.82 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.11 14.61 13.02 5.91 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.46 10.51 7.72 3.72 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.93 14.16 15.72 5.93 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.05 11.56 8.81 5.67 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 48.04 34.88 308.92 11.93 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) 01/06/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 46.77 0.05 12.97 11.10 2.55 26.55 06:05:01 PM 0 41.44 0.05 11.63 10.63 2.56 33.69 06:05:01 PM 1 52.09 0.05 14.31 11.58 2.55 19.42 06:06:01 PM all 38.27 0.00 4.42 1.21 2.56 53.55 06:06:01 PM 0 33.52 0.00 4.13 1.21 2.25 58.89 06:06:01 PM 1 43.01 0.00 4.70 1.20 2.87 48.21 06:07:01 PM all 37.65 0.00 4.31 2.00 2.57 53.47 06:07:01 PM 0 30.67 0.00 4.41 2.52 2.70 59.70 06:07:01 PM 1 44.66 0.00 4.22 1.47 2.45 47.20 06:08:01 PM all 38.86 0.00 2.75 0.92 2.46 55.02 06:08:01 PM 0 17.43 0.00 2.05 0.74 2.54 77.25 06:08:01 PM 1 60.58 0.00 3.46 1.10 2.38 32.49 06:09:01 PM all 37.04 0.00 2.72 0.36 2.25 57.63 06:09:01 PM 0 25.40 0.00 1.80 0.41 2.02 70.36 06:09:01 PM 1 48.69 0.00 3.64 0.30 2.48 44.89 06:10:01 PM all 36.60 0.00 2.67 0.30 1.78 58.65 06:10:01 PM 0 25.51 0.00 2.31 0.23 1.44 70.51 06:10:01 PM 1 47.70 0.00 3.04 0.37 2.11 46.79 06:11:01 PM all 36.25 0.00 3.20 0.31 2.13 58.10 06:11:01 PM 0 23.14 0.00 3.04 0.28 1.98 71.57 06:11:01 PM 1 49.41 0.00 3.36 0.35 2.29 44.59 06:12:01 PM all 40.79 0.00 3.35 0.66 2.21 52.99 06:12:01 PM 0 29.36 0.00 2.90 0.81 1.77 65.16 06:12:01 PM 1 52.18 0.00 3.80 0.51 2.64 40.86 Average: all 39.02 0.01 4.54 2.10 2.31 52.02 Average: 0 28.28 0.01 4.02 2.09 2.16 63.44 Average: 1 49.78 0.01 5.06 2.10 2.47 40.58