---> uname -a: Linux prd-centos8-builder-4c-4g-3916.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 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: 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): 0-3 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 716 12185 17 2861 14699 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:eb:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe60:eb01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/24/2023 _x86_64_ (4 CPU) 15:50:36 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 209.76 135.06 74.70 4845.97 32791.47 03:53:01 PM 123.00 9.02 113.98 1302.85 9411.03 03:54:01 PM 316.54 20.79 295.75 4418.53 10266.19 03:55:01 PM 157.26 0.97 156.30 197.34 7230.55 03:56:01 PM 92.53 0.45 92.08 26.93 11325.95 Average: 179.82 33.26 146.56 2158.47 14206.07 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13577640 15125188 2563892 15.88 2688 1761508 879124 5.11 184736 2048372 67436 03:53:01 PM 13252940 15099236 2888592 17.90 2688 2044592 902212 5.25 228504 2272336 167680 03:54:01 PM 12168452 14321520 3973080 24.61 2688 2346072 1503596 8.75 293636 3259392 121172 03:55:01 PM 8997228 11731888 7144304 44.26 2688 2920044 4132740 24.04 404784 6283188 406952 03:56:01 PM 12457660 15024872 3683872 22.82 2688 2751088 860284 5.00 634324 2602012 48340 Average: 12090784 14260541 4050748 25.10 2688 2364661 1655591 9.63 349197 3293060 162316 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 256.91 140.29 1295.02 48.23 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 35.99 24.21 591.26 4.16 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 287.37 248.75 2989.48 54.60 0.00 0.00 0.00 0.00 03:55:01 PM lo 1035.64 1035.64 1033.19 1033.19 0.00 0.00 0.00 0.00 03:55:01 PM eth0 235.16 170.45 3771.47 22.47 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.80 0.80 1.32 1.32 0.00 0.00 0.00 0.00 03:56:01 PM eth0 128.46 124.63 301.97 633.07 0.00 0.00 0.00 0.00 Average: lo 207.34 207.34 206.96 206.96 0.00 0.00 0.00 0.00 Average: eth0 188.79 141.67 1790.03 152.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/24/2023 _x86_64_ (4 CPU) 15:50:36 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 17.76 1.58 15.50 17.24 0.19 47.72 03:52:01 PM 0 10.98 1.80 16.59 16.49 0.17 53.97 03:52:01 PM 1 26.28 1.40 14.81 14.93 0.20 42.39 03:52:01 PM 2 14.02 1.75 14.90 12.31 0.20 56.82 03:52:01 PM 3 19.71 1.38 15.71 25.23 0.20 37.76 03:53:01 PM all 15.05 0.04 2.11 8.18 0.15 74.47 03:53:01 PM 0 8.34 0.05 1.58 8.06 0.12 81.85 03:53:01 PM 1 11.56 0.03 2.37 8.52 0.13 77.38 03:53:01 PM 2 24.24 0.03 2.52 8.85 0.18 64.17 03:53:01 PM 3 16.05 0.05 1.97 7.30 0.17 74.46 03:54:01 PM all 40.82 0.00 2.38 5.68 0.15 50.97 03:54:01 PM 0 35.49 0.00 2.17 2.89 0.13 59.31 03:54:01 PM 1 49.84 0.00 2.54 9.60 0.17 37.85 03:54:01 PM 2 35.19 0.00 2.76 4.67 0.15 57.22 03:54:01 PM 3 42.74 0.00 2.03 5.57 0.15 49.51 03:55:01 PM all 66.23 0.00 2.39 2.83 0.20 28.34 03:55:01 PM 0 67.26 0.00 1.97 3.75 0.20 26.82 03:55:01 PM 1 62.18 0.00 2.14 1.59 0.20 33.89 03:55:01 PM 2 65.22 0.00 3.56 4.63 0.22 26.37 03:55:01 PM 3 70.25 0.00 1.91 1.37 0.20 26.27 03:56:01 PM all 24.35 0.00 1.75 5.10 0.13 68.66 03:56:01 PM 0 15.93 0.00 1.55 2.96 0.12 79.44 03:56:01 PM 1 20.10 0.00 1.51 7.44 0.13 70.81 03:56:01 PM 2 36.81 0.00 1.47 6.45 0.15 55.12 03:56:01 PM 3 24.54 0.00 2.49 3.54 0.13 69.29 Average: all 32.86 0.32 4.81 7.79 0.17 54.05 Average: 0 27.61 0.37 4.76 6.81 0.15 60.30 Average: 1 34.00 0.28 4.66 8.41 0.17 52.48 Average: 2 35.16 0.35 5.02 7.37 0.18 51.92 Average: 3 34.68 0.28 4.80 8.57 0.17 51.49