---> uname -a: Linux prd-centos8-builder-2c-4g-1678.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 940 17 2239 2901 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:c6:1f:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fec6:1fc0/64 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) 11/01/2026 _x86_64_ (2 CPU) 13:05:26 LINUX RESTART (2 CPU) 01:06:02 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 150.24 70.08 80.16 9199.73 39824.40 01:08:01 PM 76.71 0.20 76.51 29.99 9361.50 01:09:01 PM 42.34 1.30 41.04 269.02 8267.87 01:10:01 PM 29.44 0.05 29.39 1.33 6809.98 01:11:01 PM 34.24 0.17 34.08 31.06 7800.32 01:12:01 PM 21.84 0.07 21.78 3.07 731.37 01:13:01 PM 14.88 0.00 14.88 0.00 460.92 01:14:01 PM 5.45 0.00 5.45 0.00 221.40 01:15:01 PM 23.63 11.00 12.63 378.94 366.86 01:16:01 PM 20.86 0.38 20.48 38.66 626.76 Average: 41.78 8.22 33.56 981.56 7393.43 01:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1536992 3021076 2216688 59.05 2104 1663204 652856 13.59 134188 1833056 47636 01:08:01 PM 1104928 2946444 2648752 70.56 2104 2004404 678272 14.12 150212 2188868 174892 01:09:01 PM 1068056 3016596 2685624 71.55 2104 2106604 599384 12.48 139680 2220652 144344 01:10:01 PM 1058972 3015864 2694708 71.79 2104 2114824 616988 12.85 172588 2195448 98720 01:11:01 PM 1045760 3037024 2707920 72.14 2104 2148852 575032 11.97 176428 2199008 4 01:12:01 PM 846288 2880524 2907392 77.45 2104 2191800 728384 15.17 221316 2355700 41720 01:13:01 PM 1000544 2991888 2753136 73.34 2104 2148944 623868 12.99 218252 2205064 2792 01:14:01 PM 997940 2989284 2755740 73.41 2104 2148948 620688 12.92 218604 2206580 4 01:15:01 PM 1010004 3013220 2743676 73.09 2104 2160400 597136 12.43 409812 2003512 6372 01:16:01 PM 1030544 3038692 2723136 72.55 2104 2164660 576968 12.01 416364 1974820 19704 Average: 1070003 2995061 2683677 71.49 2104 2085264 626958 13.06 225744 2138271 53619 01:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 207.59 121.01 1135.94 56.95 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 65.68 56.11 1150.32 6.58 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 33.41 30.79 331.62 4.87 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 40.64 36.19 687.62 5.15 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.87 8.18 7.65 3.01 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.45 12.65 6.24 9.23 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.88 8.12 4.26 3.33 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.85 5.48 5.48 0.80 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 13.75 12.58 13.20 5.45 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 11.40 12.35 7.71 5.80 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 40.07 30.20 333.69 10.04 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) 11/01/2026 _x86_64_ (2 CPU) 13:05:26 LINUX RESTART (2 CPU) 01:06:02 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 23.78 0.00 6.61 6.98 0.09 62.55 01:07:01 PM 0 16.88 0.00 5.51 5.27 0.09 72.26 01:07:01 PM 1 30.68 0.00 7.71 8.68 0.09 52.84 01:08:01 PM all 29.63 0.00 3.78 2.60 0.10 63.89 01:08:01 PM 0 20.68 0.00 3.34 2.55 0.08 73.34 01:08:01 PM 1 38.56 0.00 4.22 2.65 0.12 54.45 01:09:01 PM all 23.95 0.00 3.23 1.01 0.08 71.74 01:09:01 PM 0 14.72 0.00 2.09 1.13 0.07 82.00 01:09:01 PM 1 33.18 0.00 4.38 0.89 0.08 61.47 01:10:01 PM all 23.36 0.00 2.70 0.76 0.08 73.11 01:10:01 PM 0 11.33 0.00 1.95 0.73 0.07 85.91 01:10:01 PM 1 35.37 0.00 3.45 0.78 0.08 60.31 01:11:01 PM all 23.02 0.00 1.90 0.97 0.06 74.05 01:11:01 PM 0 7.19 0.00 1.15 1.00 0.05 90.60 01:11:01 PM 1 38.85 0.00 2.65 0.93 0.07 57.49 01:12:01 PM all 27.35 0.00 1.86 0.31 0.08 70.40 01:12:01 PM 0 16.90 0.00 1.59 0.35 0.07 81.10 01:12:01 PM 1 37.79 0.00 2.13 0.27 0.10 59.71 01:13:01 PM all 22.63 0.00 1.46 0.35 0.07 75.49 01:13:01 PM 0 18.30 0.00 1.22 0.22 0.07 80.20 01:13:01 PM 1 26.95 0.00 1.70 0.48 0.07 70.80 01:14:01 PM all 6.32 0.00 0.64 0.11 0.03 92.89 01:14:01 PM 0 3.75 0.00 0.42 0.22 0.03 95.58 01:14:01 PM 1 8.89 0.00 0.87 0.00 0.03 90.21 01:15:01 PM all 21.36 0.00 1.85 0.48 0.07 76.23 01:15:01 PM 0 6.88 0.00 1.54 0.08 0.07 91.43 01:15:01 PM 1 35.84 0.00 2.17 0.88 0.07 61.04 01:16:01 PM all 27.28 0.00 2.38 0.69 0.08 69.57 01:16:01 PM 0 23.70 0.00 2.05 0.73 0.07 73.44 01:16:01 PM 1 30.86 0.00 2.70 0.65 0.08 65.71 Average: all 22.87 0.00 2.63 1.41 0.07 73.01 Average: 0 14.03 0.00 2.08 1.22 0.07 82.61 Average: 1 31.70 0.00 3.19 1.61 0.08 63.43