---> uname -a: Linux prd-centos8-docker-8c-8g-1196.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: 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): 0-7 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 1048 27360 18 3481 30381 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:08:d2:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe08:d21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:fe:c0:26 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:f3ff:fefe:c026/64 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) 12/01/2023 _x86_64_ (8 CPU) 00:10:22 LINUX RESTART (8 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 92.42 7.01 85.40 1303.43 6104.97 12:13:01 AM 224.15 3.83 220.31 4694.28 12492.08 12:14:01 AM 377.69 3.43 374.26 1017.93 11839.72 12:15:01 AM 221.51 1.40 220.11 408.40 32310.96 Average: 228.94 3.92 225.02 1855.89 15687.07 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 29575732 31273168 3079980 9.43 2688 2020512 1397624 4.15 166536 2497576 177812 12:13:01 AM 28702448 30789520 3953264 12.11 2688 2400144 2160640 6.41 285152 3201236 125668 12:14:01 AM 27701308 30102140 4954404 15.17 2688 2707416 2316848 6.87 350748 4107204 141864 12:15:01 AM 28012752 31090732 4642960 14.22 2688 3372028 1499768 4.45 742292 3360432 96136 Average: 28498060 30813890 4157652 12.73 2688 2625025 1843720 5.47 386182 3291612 135370 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 74.38 53.28 994.42 8.24 0.00 0.00 0.00 0.00 12:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 350.92 309.83 2766.53 68.27 0.00 0.00 0.00 0.00 12:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 336.05 279.02 4314.69 38.90 0.00 0.00 0.00 0.00 12:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 405.68 361.83 3806.21 1162.82 0.00 0.00 0.00 0.00 12:15:01 AM docker0 8.21 14.90 0.48 305.54 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 291.76 250.99 2970.47 319.57 0.00 0.00 0.00 0.00 Average: docker0 2.05 3.72 0.12 76.39 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) 12/01/2023 _x86_64_ (8 CPU) 00:10:22 LINUX RESTART (8 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 9.50 0.00 0.83 0.68 0.04 88.96 12:12:01 AM 0 7.75 0.00 0.90 0.32 0.05 90.98 12:12:01 AM 1 18.87 0.00 1.35 0.78 0.03 78.96 12:12:01 AM 2 9.29 0.00 0.55 1.10 0.03 89.02 12:12:01 AM 3 20.06 0.00 1.59 0.38 0.05 77.92 12:12:01 AM 4 2.42 0.00 0.20 0.22 0.03 97.13 12:12:01 AM 5 4.47 0.00 0.73 1.45 0.05 93.29 12:12:01 AM 6 9.40 0.00 0.87 1.03 0.03 88.67 12:12:01 AM 7 3.73 0.00 0.42 0.15 0.03 95.67 12:13:01 AM all 14.94 0.00 1.29 2.59 0.06 81.11 12:13:01 AM 0 13.92 0.00 0.92 1.15 0.07 83.94 12:13:01 AM 1 15.63 0.00 1.34 2.24 0.07 80.72 12:13:01 AM 2 9.11 0.00 1.49 6.11 0.07 83.22 12:13:01 AM 3 14.17 0.00 1.30 1.17 0.08 83.27 12:13:01 AM 4 26.13 0.00 1.70 1.09 0.07 71.01 12:13:01 AM 5 14.02 0.00 1.35 5.45 0.05 79.12 12:13:01 AM 6 12.45 0.00 0.84 1.96 0.05 84.71 12:13:01 AM 7 14.07 0.00 1.36 1.57 0.07 82.93 12:14:01 AM all 19.20 0.00 1.02 1.79 0.06 77.92 12:14:01 AM 0 18.80 0.00 1.05 0.80 0.05 79.30 12:14:01 AM 1 19.61 0.00 0.90 0.94 0.05 78.51 12:14:01 AM 2 16.38 0.00 0.95 2.69 0.07 79.91 12:14:01 AM 3 21.03 0.00 1.61 2.21 0.08 75.07 12:14:01 AM 4 15.95 0.00 1.76 3.70 0.05 78.55 12:14:01 AM 5 38.51 0.00 0.25 0.00 0.08 61.15 12:14:01 AM 6 11.40 0.00 0.85 1.99 0.07 85.69 12:14:01 AM 7 11.88 0.00 0.75 2.04 0.07 85.26 12:15:01 AM all 14.27 0.00 2.51 2.17 0.08 80.98 12:15:01 AM 0 10.72 0.00 2.90 1.01 0.10 85.27 12:15:01 AM 1 11.42 0.00 2.57 6.05 0.08 79.88 12:15:01 AM 2 22.84 0.00 2.46 1.74 0.07 72.89 12:15:01 AM 3 11.67 0.00 2.55 0.44 0.07 85.28 12:15:01 AM 4 14.22 0.00 2.53 0.76 0.07 82.43 12:15:01 AM 5 20.36 0.00 2.11 1.88 0.07 75.58 12:15:01 AM 6 12.65 0.00 2.24 0.69 0.07 84.36 12:15:01 AM 7 10.26 0.00 2.68 4.83 0.08 82.15 Average: all 14.48 0.00 1.41 1.81 0.06 82.25 Average: 0 12.80 0.00 1.44 0.82 0.07 84.87 Average: 1 16.39 0.00 1.54 2.50 0.06 79.52 Average: 2 14.41 0.00 1.36 2.91 0.06 81.26 Average: 3 16.74 0.00 1.76 1.05 0.07 80.38 Average: 4 14.68 0.00 1.55 1.44 0.05 82.28 Average: 5 19.35 0.00 1.11 2.19 0.06 77.29 Average: 6 11.47 0.00 1.20 1.42 0.05 85.86 Average: 7 9.98 0.00 1.30 2.15 0.06 86.51