---> uname -a: Linux prd-centos8-docker-8c-8g-4729.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27324 18 3564 30437 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:a5:3a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea5:3a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:0d:c1:b3 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/26/2023 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:02 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 92.56 7.10 85.46 1325.06 5127.54 11:05:01 AM 213.28 2.48 210.80 466.78 12683.31 11:06:01 AM 240.51 4.00 236.51 176.77 42514.65 Average: 182.62 4.51 178.11 652.46 20191.76 11:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29569212 31281168 3086500 9.45 2688 2034584 1450920 4.30 168772 2499884 177252 11:05:01 AM 28423552 30557080 4232160 12.96 2688 2444924 2218636 6.58 197700 3563756 304120 11:06:01 AM 28011900 31194900 4643812 14.22 2688 3484320 1423608 4.22 461440 3679724 161816 Average: 28668221 31011049 3987491 12.21 2688 2654609 1697721 5.04 275971 3247788 214396 11:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 58.40 40.87 897.50 7.88 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 303.08 272.29 2476.12 69.72 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 421.83 328.85 7338.69 1196.84 0.00 0.00 0.00 0.00 11:06:01 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 262.24 214.97 3585.64 427.12 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/26/2023 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:02 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 9.40 0.00 0.79 0.46 0.06 89.29 11:04:01 AM 0 5.79 0.00 0.53 0.76 0.03 92.89 11:04:01 AM 1 4.92 0.00 0.66 0.24 0.03 94.14 11:04:01 AM 2 1.89 0.00 0.31 0.34 0.10 97.37 11:04:01 AM 3 11.22 0.00 0.68 0.20 0.15 87.75 11:04:01 AM 4 7.43 0.00 0.44 0.15 0.03 91.94 11:04:01 AM 5 26.61 0.00 1.97 0.78 0.07 70.58 11:04:01 AM 6 12.30 0.00 1.00 0.37 0.03 86.29 11:04:01 AM 7 5.01 0.00 0.70 0.83 0.03 93.42 11:05:01 AM all 11.54 0.00 1.08 1.14 0.06 86.17 11:05:01 AM 0 17.81 0.00 0.58 1.22 0.07 80.32 11:05:01 AM 1 9.14 0.00 0.85 0.72 0.05 89.24 11:05:01 AM 2 14.28 0.00 1.84 0.67 0.05 83.16 11:05:01 AM 3 7.06 0.00 1.00 1.69 0.07 90.19 11:05:01 AM 4 17.28 0.00 0.88 0.70 0.07 81.07 11:05:01 AM 5 10.06 0.00 2.09 2.85 0.08 84.92 11:05:01 AM 6 7.86 0.00 0.94 1.05 0.03 90.12 11:05:01 AM 7 8.80 0.00 0.47 0.27 0.07 90.39 11:06:01 AM all 12.32 0.00 1.40 3.35 0.07 82.86 11:06:01 AM 0 9.19 0.00 1.52 1.21 0.05 88.03 11:06:01 AM 1 14.70 0.00 1.89 5.36 0.05 77.99 11:06:01 AM 2 17.88 0.00 1.56 6.91 0.08 73.57 11:06:01 AM 3 9.30 0.00 1.74 4.17 0.08 84.71 11:06:01 AM 4 11.75 0.00 0.87 2.49 0.07 84.82 11:06:01 AM 5 14.71 0.00 1.14 0.37 0.07 83.72 11:06:01 AM 6 5.46 0.00 0.92 0.84 0.07 92.72 11:06:01 AM 7 15.53 0.00 1.59 5.48 0.07 77.33 Average: all 11.09 0.00 1.09 1.66 0.06 86.09 Average: 0 10.96 0.00 0.88 1.06 0.05 87.05 Average: 1 9.61 0.00 1.14 2.12 0.04 87.09 Average: 2 11.40 0.00 1.24 2.65 0.08 84.63 Average: 3 9.18 0.00 1.14 2.03 0.10 87.55 Average: 4 12.18 0.00 0.73 1.12 0.06 85.91 Average: 5 17.08 0.00 1.73 1.33 0.07 79.78 Average: 6 8.52 0.00 0.95 0.76 0.04 89.72 Average: 7 9.81 0.00 0.92 2.20 0.06 87.02