---> uname -a: Linux prd-centos8-builder-4c-4g-11900.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 755 12442 19 2563 14668 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:e7:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb9:e7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:3b:5a:d8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/30/2023 _x86_64_ (4 CPU) 10:01:28 LINUX RESTART (4 CPU) 10:02:01 AM tps rtps wtps bread/s bwrtn/s 10:03:01 AM 96.80 14.25 82.55 2387.74 5939.01 10:04:01 AM 219.14 17.66 201.48 3733.20 13751.61 10:05:01 AM 92.29 0.85 91.44 79.96 6291.85 Average: 136.08 10.92 125.16 2066.93 8661.13 10:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 AM 13221388 15068628 2917932 18.08 2688 2062056 1159548 6.75 186700 2378724 171992 10:04:01 AM 12073064 14304384 4066256 25.19 2688 2433424 1802680 10.49 222572 3433740 101316 10:05:01 AM 12783428 15062448 3355892 20.79 2688 2477072 1078216 6.27 424168 2512460 42840 Average: 12692627 14811820 3446693 21.36 2688 2324184 1346815 7.84 277813 2774975 105383 10:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 149.88 102.25 1181.64 32.38 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 222.97 195.99 2578.25 37.24 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 53.04 46.23 524.99 11.57 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 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 141.96 114.82 1428.32 27.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/30/2023 _x86_64_ (4 CPU) 10:01:28 LINUX RESTART (4 CPU) 10:02:01 AM CPU %user %nice %system %iowait %steal %idle 10:03:01 AM all 22.33 0.00 2.20 1.15 0.08 74.24 10:03:01 AM 0 6.45 0.00 0.90 0.38 0.08 92.18 10:03:01 AM 1 31.79 0.00 3.08 1.51 0.08 63.55 10:03:01 AM 2 26.29 0.00 2.64 1.67 0.07 69.33 10:03:01 AM 3 24.79 0.00 2.19 1.05 0.08 71.88 10:04:01 AM all 38.49 0.00 2.24 5.36 0.12 53.79 10:04:01 AM 0 33.38 0.00 2.23 3.41 0.12 60.86 10:04:01 AM 1 41.26 0.00 1.93 3.68 0.14 52.99 10:04:01 AM 2 39.85 0.00 3.13 11.66 0.12 45.25 10:04:01 AM 3 39.48 0.00 1.66 2.70 0.12 56.04 10:05:01 AM all 17.91 0.00 1.50 1.01 0.06 79.52 10:05:01 AM 0 11.78 0.00 1.05 1.80 0.07 85.30 10:05:01 AM 1 26.39 0.00 2.17 0.92 0.08 70.43 10:05:01 AM 2 25.45 0.00 1.91 1.19 0.07 71.39 10:05:01 AM 3 8.07 0.00 0.85 0.12 0.03 90.93 Average: all 26.20 0.00 1.98 2.50 0.09 69.24 Average: 0 17.14 0.00 1.39 1.86 0.09 79.51 Average: 1 33.12 0.00 2.39 2.03 0.10 62.36 Average: 2 30.49 0.00 2.56 4.81 0.08 62.05 Average: 3 24.05 0.00 1.57 1.29 0.08 73.01