---> uname -a: Linux prd-centos8-docker-8c-8g-1275.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 979 28401 18 2509 30464 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:55:c7:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe55:c73f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d7:bf:c7 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) 12/01/2023 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 130.99 7.60 123.40 1401.50 9174.34 05:38:01 AM 166.33 2.55 163.78 941.15 9828.14 05:39:01 AM 64.56 1.60 62.96 1391.67 5554.32 Average: 120.63 3.92 116.71 1244.77 8185.54 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29255284 31049852 3400420 10.41 2688 2111072 1965968 5.83 176520 2776696 152648 05:38:01 AM 27986304 29998488 4669400 14.30 2688 2324312 2311620 6.86 238584 3956488 104892 05:39:01 AM 29062948 31169444 3592756 11.00 2688 2414520 1446100 4.29 425196 2685780 54640 Average: 28768179 30739261 3887525 11.90 2688 2283301 1907896 5.66 280100 3139655 104060 05:36:01 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 87.92 56.64 1237.88 20.08 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 204.28 184.09 2358.43 35.21 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 62.33 56.88 312.22 18.10 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 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 118.18 99.21 1302.85 24.47 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) 12/01/2023 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 11.91 0.00 1.10 0.79 0.05 86.13 05:37:01 AM 0 6.31 0.00 0.70 0.63 0.07 92.29 05:37:01 AM 1 8.50 0.00 1.15 2.04 0.07 88.24 05:37:01 AM 2 10.73 0.00 1.12 1.39 0.07 86.69 05:37:01 AM 3 8.44 0.00 0.57 0.69 0.05 90.25 05:37:01 AM 4 16.68 0.00 1.27 0.18 0.03 81.84 05:37:01 AM 5 14.25 0.00 1.44 0.85 0.05 83.41 05:37:01 AM 6 23.58 0.00 2.05 0.32 0.07 73.98 05:37:01 AM 7 6.81 0.00 0.53 0.23 0.03 92.39 05:38:01 AM all 41.98 0.00 1.39 1.46 0.11 55.07 05:38:01 AM 0 38.95 0.00 0.85 0.18 0.10 59.91 05:38:01 AM 1 46.67 0.00 1.88 3.69 0.10 47.66 05:38:01 AM 2 44.68 0.00 1.88 1.54 0.10 51.79 05:38:01 AM 3 35.30 0.00 1.74 1.31 0.12 61.53 05:38:01 AM 4 39.18 0.00 0.90 0.65 0.12 59.14 05:38:01 AM 5 51.90 0.00 1.29 1.38 0.12 45.32 05:38:01 AM 6 39.68 0.00 1.77 2.16 0.12 56.28 05:38:01 AM 7 39.47 0.00 0.84 0.75 0.08 58.86 05:39:01 AM all 29.01 0.00 1.26 0.54 0.08 69.12 05:39:01 AM 0 25.44 0.00 0.97 0.03 0.08 73.48 05:39:01 AM 1 28.04 0.00 1.47 0.82 0.08 69.59 05:39:01 AM 2 33.49 0.00 1.30 0.82 0.08 64.30 05:39:01 AM 3 20.51 0.00 1.27 1.63 0.07 76.53 05:39:01 AM 4 30.00 0.00 1.60 0.60 0.08 67.71 05:39:01 AM 5 35.41 0.00 1.25 0.17 0.08 63.09 05:39:01 AM 6 38.35 0.00 1.41 0.20 0.08 59.95 05:39:01 AM 7 20.91 0.00 0.77 0.02 0.07 78.24 Average: all 27.62 0.00 1.25 0.93 0.08 70.12 Average: 0 23.55 0.00 0.84 0.28 0.08 75.24 Average: 1 27.73 0.00 1.50 2.18 0.08 68.51 Average: 2 29.62 0.00 1.43 1.25 0.08 67.61 Average: 3 21.41 0.00 1.19 1.21 0.08 76.11 Average: 4 28.61 0.00 1.26 0.48 0.08 69.58 Average: 5 33.82 0.00 1.33 0.80 0.08 63.97 Average: 6 33.86 0.00 1.75 0.89 0.09 63.41 Average: 7 22.39 0.00 0.71 0.33 0.06 76.50