---> uname -a: Linux prd-centos8-docker-8c-8g-3257.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 27566 19 3277 30384 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:c8:3c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec8:3c35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a9:0b:f0 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 inet6 fe80::42:ddff:fea9:bf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/08/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 130.93 8.08 122.85 1555.07 9771.77 06:23:01 AM 403.17 3.67 399.50 1034.99 13531.24 06:24:01 AM 248.62 1.85 246.77 432.26 34977.96 Average: 260.91 4.53 256.38 1007.41 19427.53 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29467936 31268308 3187776 9.76 2688 2118544 1997556 5.93 170404 2563368 157640 06:23:01 AM 27738768 29921484 4916944 15.06 2688 2494136 2489240 7.39 255724 4169252 212184 06:24:01 AM 28247028 31115184 4408684 13.50 2688 3165076 1509908 4.48 477744 3388220 133228 Average: 28484577 30768325 4171135 12.77 2688 2592585 1998901 5.93 301291 3373613 167684 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 94.57 66.69 1277.59 23.27 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 414.33 351.40 5352.49 52.09 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 398.30 356.48 3807.51 1187.51 0.00 0.00 0.00 0.00 06:24:01 AM docker0 8.05 13.86 0.48 305.88 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 302.41 258.20 3479.32 420.98 0.00 0.00 0.00 0.00 Average: docker0 2.68 4.62 0.16 101.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/08/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.35 0.00 1.10 0.73 0.05 87.76 06:22:01 AM 0 7.66 0.00 0.58 0.38 0.07 91.31 06:22:01 AM 1 10.43 0.00 1.19 1.49 0.07 86.83 06:22:01 AM 2 2.39 0.00 0.37 0.40 0.07 96.77 06:22:01 AM 3 18.30 0.00 2.19 2.42 0.05 77.04 06:22:01 AM 4 12.68 0.00 0.83 0.13 0.05 86.30 06:22:01 AM 5 2.87 0.00 0.55 0.20 0.03 96.34 06:22:01 AM 6 17.51 0.00 1.89 0.43 0.03 80.14 06:22:01 AM 7 10.99 0.00 1.18 0.42 0.03 87.37 06:23:01 AM all 27.16 0.00 1.38 1.62 0.09 69.74 06:23:01 AM 0 30.73 0.00 1.39 1.17 0.08 66.63 06:23:01 AM 1 21.07 0.00 1.07 1.61 0.07 76.18 06:23:01 AM 2 26.90 0.00 1.33 1.53 0.08 70.16 06:23:01 AM 3 31.45 0.00 1.49 1.57 0.10 65.39 06:23:01 AM 4 33.49 0.00 0.72 0.40 0.08 65.30 06:23:01 AM 5 34.29 0.00 2.22 4.40 0.15 58.94 06:23:01 AM 6 23.30 0.00 1.56 1.73 0.10 73.30 06:23:01 AM 7 16.13 0.00 1.25 0.60 0.08 81.93 06:24:01 AM all 13.24 0.00 2.63 1.94 0.09 82.11 06:24:01 AM 0 11.94 0.00 2.49 1.57 0.10 83.89 06:24:01 AM 1 12.31 0.00 3.05 4.61 0.08 79.94 06:24:01 AM 2 12.71 0.00 2.94 3.04 0.08 81.23 06:24:01 AM 3 14.08 0.00 3.07 0.69 0.10 82.05 06:24:01 AM 4 19.88 0.00 2.86 0.77 0.08 76.40 06:24:01 AM 5 14.65 0.00 2.37 1.17 0.08 81.73 06:24:01 AM 6 7.78 0.00 2.21 2.05 0.08 87.87 06:24:01 AM 7 12.57 0.00 2.01 1.61 0.07 83.74 Average: all 16.91 0.00 1.70 1.43 0.08 79.88 Average: 0 16.78 0.00 1.49 1.04 0.08 80.61 Average: 1 14.60 0.00 1.77 2.57 0.07 80.99 Average: 2 13.98 0.00 1.54 1.65 0.08 82.74 Average: 3 21.28 0.00 2.25 1.56 0.08 74.82 Average: 4 22.01 0.00 1.47 0.43 0.07 76.01 Average: 5 17.19 0.00 1.71 1.92 0.09 79.10 Average: 6 16.20 0.00 1.89 1.40 0.07 80.44 Average: 7 13.23 0.00 1.48 0.88 0.06 84.35