---> uname -a: Linux prd-centos8-builder-2c-4g-2037.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 928 17 2241 2891 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:fb:35:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fefb:3579/64 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) 11/06/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.22 4.28 48.93 573.14 5219.19 12:07:01 PM 65.21 0.70 64.51 201.53 10766.38 12:08:01 PM 40.76 0.50 40.26 60.66 10221.21 12:09:01 PM 31.07 0.05 31.02 1.33 3961.25 12:10:01 PM 27.64 0.23 27.41 34.12 4443.10 12:11:01 PM 15.99 0.00 15.99 0.00 551.51 12:12:01 PM 3.72 0.00 3.72 0.00 115.85 12:13:01 PM 23.61 11.01 12.60 378.94 317.38 12:14:01 PM 22.16 0.38 21.78 38.66 816.06 Average: 31.49 1.91 29.58 143.16 4045.72 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1391412 3041060 2362264 62.93 2104 1818580 585504 12.19 136220 1938544 137916 12:07:01 PM 1066056 2967596 2687620 71.60 2104 2060996 619332 12.90 138440 2222692 106740 12:08:01 PM 767572 2868504 2986104 79.55 2104 2256932 719400 14.98 159792 2489376 115732 12:09:01 PM 976204 2969824 2777472 73.99 2104 2149324 608260 12.67 175096 2258460 118344 12:10:01 PM 882068 2916716 2871608 76.50 2104 2192344 671296 13.98 220020 2319852 48216 12:11:01 PM 986048 2978792 2767628 73.73 2104 2150352 609304 12.69 217796 2216696 4 12:12:01 PM 986524 2979204 2767152 73.72 2104 2150352 608008 12.66 218448 2216028 4 12:13:01 PM 998000 3003664 2755676 73.41 2104 2162944 584332 12.17 409744 2012708 7516 12:14:01 PM 964336 2979916 2789340 74.31 2104 2172268 609204 12.69 417284 2038180 25920 Average: 1002024 2967253 2751652 73.31 2104 2123788 623849 12.99 232538 2190282 62266 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 53.25 46.20 885.18 5.04 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 59.08 52.50 898.66 6.76 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.66 37.34 738.33 5.83 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.63 8.13 5.08 3.32 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.51 13.91 10.80 5.93 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.08 9.28 5.40 3.62 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.13 5.68 5.61 0.84 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 14.66 13.50 12.75 11.31 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.86 13.43 8.58 6.21 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 23.76 22.22 285.59 5.43 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) 11/06/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.07 0.00 3.18 1.23 0.08 71.45 12:06:01 PM 0 21.21 0.00 2.85 0.97 0.07 74.90 12:06:01 PM 1 26.93 0.00 3.50 1.48 0.08 68.00 12:07:01 PM all 23.37 0.00 3.29 2.98 0.08 70.28 12:07:01 PM 0 22.55 0.00 3.69 2.72 0.08 70.95 12:07:01 PM 1 24.19 0.00 2.89 3.24 0.08 69.61 12:08:01 PM all 30.07 0.00 2.94 1.19 0.08 65.70 12:08:01 PM 0 36.37 0.00 3.06 0.52 0.08 59.97 12:08:01 PM 1 23.80 0.00 2.83 1.87 0.08 71.42 12:09:01 PM all 29.71 0.00 3.03 0.72 0.08 66.45 12:09:01 PM 0 25.81 0.00 3.49 0.68 0.08 69.94 12:09:01 PM 1 33.60 0.00 2.58 0.76 0.08 62.98 12:10:01 PM all 24.58 0.00 2.11 0.73 0.08 72.50 12:10:01 PM 0 18.94 0.00 2.07 0.25 0.07 78.67 12:10:01 PM 1 30.20 0.00 2.15 1.22 0.08 66.34 12:11:01 PM all 24.99 0.00 1.55 0.28 0.08 73.10 12:11:01 PM 0 13.78 0.00 1.37 0.22 0.07 84.57 12:11:01 PM 1 36.18 0.00 1.73 0.35 0.08 61.66 12:12:01 PM all 6.33 0.00 0.67 0.09 0.03 92.88 12:12:01 PM 0 10.06 0.00 0.99 0.00 0.03 88.92 12:12:01 PM 1 2.60 0.00 0.35 0.18 0.03 96.83 12:13:01 PM all 22.88 0.00 2.03 0.73 0.07 74.29 12:13:01 PM 0 18.73 0.00 1.52 0.60 0.07 79.08 12:13:01 PM 1 27.03 0.00 2.54 0.85 0.07 69.51 12:14:01 PM all 26.66 0.00 2.60 0.66 0.08 70.00 12:14:01 PM 0 19.10 0.00 2.25 0.87 0.07 77.72 12:14:01 PM 1 34.22 0.00 2.95 0.45 0.08 62.30 Average: all 23.63 0.00 2.38 0.96 0.07 72.96 Average: 0 20.73 0.00 2.37 0.76 0.07 76.08 Average: 1 26.53 0.00 2.39 1.16 0.08 69.84