---> uname -a: Linux prd-centos8-docker-8c-8g-5258.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 993 28217 19 2679 30449 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:a1:ed:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea1:ed66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:8a:d1:ca 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) 12/15/2023 _x86_64_ (8 CPU) 11:14:49 LINUX RESTART (8 CPU) 11:15:02 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 153.84 35.83 118.01 8718.85 43285.72 11:17:01 AM 199.88 19.13 180.76 3806.86 8805.23 11:18:01 AM 132.27 2.20 130.07 542.09 15501.75 Average: 162.04 18.96 143.08 4331.81 22416.16 11:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 29597516 31243392 3058196 9.36 2688 1971048 1465508 4.35 166396 2467416 130096 11:17:01 AM 28651188 30688880 4004524 12.26 2688 2352856 2414720 7.16 202348 3333808 220492 11:18:01 AM 27404656 29670548 5251056 16.08 2688 2577816 2838472 8.42 295768 4459636 2008 Average: 28551120 30534273 4104592 12.57 2688 2300573 2239567 6.64 221504 3420287 117532 11:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 413.74 271.27 1563.15 66.99 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 225.94 190.45 2348.78 42.40 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.98 0.98 0.17 0.17 0.00 0.00 0.00 0.00 11:18:01 AM eth0 183.19 150.48 3238.02 19.63 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 Average: eth0 273.52 203.70 2387.85 42.88 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) 12/15/2023 _x86_64_ (8 CPU) 11:14:49 LINUX RESTART (8 CPU) 11:15:02 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 13.31 0.00 2.26 3.46 0.08 80.89 11:16:01 AM 0 11.88 0.00 2.45 1.11 0.10 84.46 11:16:01 AM 1 14.83 0.00 2.08 2.40 0.07 80.62 11:16:01 AM 2 8.24 0.00 2.46 1.11 0.12 88.08 11:16:01 AM 3 19.66 0.00 2.89 11.01 0.07 66.37 11:16:01 AM 4 13.94 0.00 1.69 1.43 0.07 82.87 11:16:01 AM 5 7.26 0.00 2.82 5.48 0.05 84.40 11:16:01 AM 6 8.93 0.00 1.62 0.92 0.07 88.46 11:16:01 AM 7 21.69 0.00 2.13 4.22 0.07 71.90 11:17:01 AM all 15.57 0.00 1.19 1.32 0.06 81.85 11:17:01 AM 0 14.92 0.00 1.21 1.44 0.07 82.37 11:17:01 AM 1 11.06 0.00 0.65 0.69 0.07 87.53 11:17:01 AM 2 14.24 0.00 1.93 1.89 0.08 81.86 11:17:01 AM 3 26.44 0.00 1.61 0.90 0.05 71.00 11:17:01 AM 4 9.10 0.00 0.65 0.57 0.05 89.63 11:17:01 AM 5 23.53 0.00 1.24 1.74 0.05 73.45 11:17:01 AM 6 12.35 0.00 1.32 2.84 0.05 83.44 11:17:01 AM 7 12.96 0.00 0.92 0.52 0.05 85.56 11:18:01 AM all 35.23 0.00 1.13 1.81 0.11 61.72 11:18:01 AM 0 41.55 0.00 0.78 0.19 0.10 57.39 11:18:01 AM 1 33.61 0.00 1.22 4.08 0.10 60.98 11:18:01 AM 2 41.31 0.00 1.72 0.98 0.12 55.88 11:18:01 AM 3 17.06 0.00 1.40 2.66 0.12 78.77 11:18:01 AM 4 47.69 0.00 1.12 3.00 0.10 48.08 11:18:01 AM 5 32.21 0.00 0.79 2.13 0.17 64.70 11:18:01 AM 6 21.88 0.00 1.16 1.37 0.08 75.51 11:18:01 AM 7 46.54 0.00 0.82 0.08 0.08 52.47 Average: all 21.40 0.00 1.52 2.19 0.08 74.81 Average: 0 22.80 0.00 1.47 0.91 0.09 74.73 Average: 1 19.86 0.00 1.31 2.39 0.08 76.36 Average: 2 21.30 0.00 2.03 1.33 0.11 75.23 Average: 3 21.07 0.00 1.96 4.83 0.08 72.06 Average: 4 23.60 0.00 1.15 1.67 0.07 73.51 Average: 5 21.06 0.00 1.61 3.10 0.09 74.14 Average: 6 14.41 0.00 1.36 1.72 0.07 82.44 Average: 7 27.08 0.00 1.28 1.59 0.07 69.98