---> uname -a: Linux prd-centos8-docker-8c-8g-292.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 28370 18 2509 30432 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:94:8b:cf 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 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe94:8bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:df:28:9b 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) 11/29/2023 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 120.91 7.07 113.85 1323.98 8638.67 05:38:01 AM 149.38 2.08 147.30 696.70 9847.15 05:39:01 AM 79.36 1.55 77.81 387.60 5308.28 Average: 116.53 3.55 112.98 799.82 7927.38 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29402940 31209512 3252772 9.96 2688 2123892 1504520 4.46 185136 2625332 197644 05:38:01 AM 28397436 30295808 4258276 13.04 2688 2212736 2245900 6.66 221244 3572044 25808 05:39:01 AM 28107620 30165784 4548092 13.93 2688 2368384 2184780 6.48 249032 3819180 38008 Average: 28635999 30557035 4019713 12.31 2688 2235004 1978400 5.87 218471 3338852 87153 05:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 63.53 43.25 1111.05 7.44 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 154.25 134.74 1273.20 36.41 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 149.30 128.49 1561.71 30.33 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 122.69 102.49 1316.47 24.83 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) 11/29/2023 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 9.65 0.00 0.92 1.08 0.04 88.31 05:37:01 AM 0 14.94 0.00 1.40 1.40 0.05 82.22 05:37:01 AM 1 0.31 0.00 0.29 1.09 0.05 98.26 05:37:01 AM 2 20.41 0.00 2.16 1.90 0.05 75.48 05:37:01 AM 3 11.52 0.00 0.70 1.80 0.07 85.92 05:37:01 AM 4 4.72 0.00 0.63 1.03 0.03 93.59 05:37:01 AM 5 5.64 0.00 0.27 0.17 0.02 93.90 05:37:01 AM 6 12.02 0.00 1.29 0.32 0.02 86.35 05:37:01 AM 7 7.67 0.00 0.61 0.95 0.03 90.74 05:38:01 AM all 26.74 0.00 1.09 1.38 0.07 70.71 05:38:01 AM 0 32.38 0.00 1.17 0.55 0.08 65.81 05:38:01 AM 1 27.13 0.00 0.95 1.89 0.08 69.95 05:38:01 AM 2 23.20 0.00 1.45 1.22 0.07 74.06 05:38:01 AM 3 19.10 0.00 0.85 1.02 0.05 78.98 05:38:01 AM 4 26.93 0.00 1.09 2.24 0.05 69.69 05:38:01 AM 5 23.48 0.00 0.90 0.69 0.08 74.85 05:38:01 AM 6 33.48 0.00 0.75 1.92 0.08 63.76 05:38:01 AM 7 28.22 0.00 1.57 1.52 0.07 68.62 05:39:01 AM all 43.90 0.00 1.52 0.50 0.09 54.00 05:39:01 AM 0 49.26 0.00 1.61 0.37 0.10 48.67 05:39:01 AM 1 44.87 0.00 1.44 0.45 0.08 53.16 05:39:01 AM 2 47.00 0.00 2.53 0.77 0.08 49.61 05:39:01 AM 3 50.69 0.00 1.09 0.23 0.10 47.89 05:39:01 AM 4 44.92 0.00 1.71 0.40 0.08 52.89 05:39:01 AM 5 41.40 0.00 1.10 0.15 0.08 57.26 05:39:01 AM 6 44.17 0.00 1.22 0.64 0.08 53.89 05:39:01 AM 7 28.89 0.00 1.45 0.97 0.10 68.58 Average: all 26.86 0.00 1.18 0.99 0.07 70.91 Average: 0 32.30 0.00 1.39 0.77 0.08 65.46 Average: 1 24.26 0.00 0.90 1.14 0.07 73.62 Average: 2 30.24 0.00 2.05 1.29 0.07 66.35 Average: 3 27.19 0.00 0.88 1.01 0.07 70.84 Average: 4 25.62 0.00 1.14 1.23 0.06 71.95 Average: 5 23.60 0.00 0.76 0.34 0.06 75.24 Average: 6 29.98 0.00 1.09 0.96 0.06 67.91 Average: 7 21.67 0.00 1.22 1.15 0.07 75.90