---> uname -a: Linux prd-centos8-builder-2c-4g-2059.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1139 17 2043 2907 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:88:ef:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe88:ef98/64 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) 12/30/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.44 0.33 54.11 9.86 5765.93 07:07:01 PM 73.29 0.48 72.80 53.32 9255.47 07:08:01 PM 30.31 0.05 30.26 1.33 2985.85 07:09:01 PM 14.55 0.45 14.10 63.85 400.87 Average: 43.14 0.33 42.81 32.09 4601.89 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1382508 3029232 2371168 63.17 2104 1814680 602288 12.54 144860 1936288 131332 07:07:01 PM 1236236 3002492 2517440 67.07 2104 1927548 610368 12.71 148456 2051516 26452 07:08:01 PM 1091096 2894760 2662580 70.93 2104 1964476 718360 14.96 172312 2170616 8848 07:09:01 PM 1121308 2926636 2632368 70.13 2104 1966156 688232 14.33 356864 1956452 8544 Average: 1207787 2963280 2545889 67.82 2104 1918215 654812 13.64 205623 2028718 43794 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 68.03 57.29 846.13 6.07 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.60 22.01 229.39 5.24 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.54 37.22 585.76 6.98 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.11 12.30 14.28 9.22 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 37.07 32.21 418.91 6.88 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) 12/30/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.41 0.00 4.34 1.34 1.53 53.38 07:06:01 PM 0 33.58 0.00 3.60 1.08 1.37 60.37 07:06:01 PM 1 45.25 0.00 5.08 1.60 1.69 46.38 07:07:01 PM all 37.27 0.00 4.30 4.05 1.55 52.83 07:07:01 PM 0 21.82 0.00 3.29 4.39 1.38 69.12 07:07:01 PM 1 52.80 0.00 5.32 3.71 1.72 36.45 07:08:01 PM all 38.43 0.00 2.45 0.87 1.57 56.68 07:08:01 PM 0 25.43 0.00 1.71 1.36 1.33 70.16 07:08:01 PM 1 51.48 0.00 3.19 0.38 1.80 43.15 07:09:01 PM all 34.54 0.00 2.30 0.56 1.41 61.19 07:09:01 PM 0 24.17 0.00 1.63 0.78 1.23 72.19 07:09:01 PM 1 44.94 0.00 2.97 0.33 1.60 50.16 Average: all 37.41 0.00 3.35 1.71 1.51 56.02 Average: 0 26.24 0.00 2.56 1.91 1.33 67.97 Average: 1 48.61 0.00 4.14 1.51 1.70 44.04