---> uname -a: Linux prd-centos8-docker-8c-8g-7404.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 980 28403 19 2505 30460 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:e4:a0:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee4:a09f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:91:44:07 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) 12/24/2023 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 130.09 8.36 121.73 1586.40 9082.11 05:20:01 AM 188.27 2.42 185.85 619.90 10031.39 05:21:01 AM 72.29 0.85 71.44 349.48 5914.35 Average: 130.21 3.88 126.34 851.94 8342.52 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29489992 31294444 3165720 9.69 2688 2122164 1339544 3.97 169804 2543880 166780 05:20:01 AM 27500584 29480344 5155128 15.79 2688 2292104 3301780 9.80 235388 4429364 83844 05:21:01 AM 29103504 31192384 3552208 10.88 2688 2396752 1461260 4.34 258084 2798384 71848 Average: 28698027 30655724 3957685 12.12 2688 2270340 2034195 6.04 221092 3257209 107491 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 90.74 58.71 1271.48 20.64 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 278.15 250.57 1976.59 53.58 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 178.14 159.66 802.92 135.66 0.00 0.00 0.00 0.00 05:21:01 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 182.34 156.31 1350.29 69.96 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) 12/24/2023 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.78 0.00 1.06 0.82 0.04 87.30 05:19:01 AM 0 14.49 0.00 1.27 2.39 0.05 81.80 05:19:01 AM 1 4.46 0.00 0.88 0.62 0.05 93.99 05:19:01 AM 2 21.75 0.00 1.82 0.82 0.05 75.56 05:19:01 AM 3 8.10 0.00 0.74 0.42 0.05 90.69 05:19:01 AM 4 5.02 0.00 0.85 0.65 0.02 93.46 05:19:01 AM 5 19.03 0.00 1.50 0.48 0.05 78.93 05:19:01 AM 6 9.54 0.00 0.87 0.68 0.03 88.88 05:19:01 AM 7 3.85 0.00 0.53 0.50 0.02 95.10 05:20:01 AM all 34.95 0.00 1.40 1.10 0.09 62.47 05:20:01 AM 0 31.26 0.00 1.00 0.10 0.08 67.55 05:20:01 AM 1 41.23 0.00 2.39 2.12 0.10 54.15 05:20:01 AM 2 36.84 0.00 1.52 2.49 0.10 59.05 05:20:01 AM 3 28.13 0.00 1.62 1.40 0.08 68.76 05:20:01 AM 4 30.98 0.00 1.42 0.67 0.08 66.85 05:20:01 AM 5 40.33 0.00 0.80 1.00 0.08 57.78 05:20:01 AM 6 37.68 0.00 1.27 0.55 0.08 60.41 05:20:01 AM 7 33.14 0.00 1.19 0.42 0.07 65.18 05:21:01 AM all 33.63 0.00 1.59 0.35 0.09 64.34 05:21:01 AM 0 20.18 0.00 1.52 0.12 0.10 78.08 05:21:01 AM 1 42.05 0.00 2.14 0.68 0.08 55.05 05:21:01 AM 2 39.08 0.00 1.69 0.32 0.08 58.83 05:21:01 AM 3 39.29 0.00 1.39 0.20 0.10 59.02 05:21:01 AM 4 30.82 0.00 1.32 0.25 0.08 67.53 05:21:01 AM 5 34.73 0.00 1.85 0.99 0.10 62.34 05:21:01 AM 6 33.24 0.00 1.42 0.22 0.08 65.04 05:21:01 AM 7 29.64 0.00 1.39 0.02 0.08 68.87 Average: all 26.45 0.00 1.35 0.75 0.07 71.38 Average: 0 21.98 0.00 1.26 0.87 0.08 75.81 Average: 1 29.24 0.00 1.80 1.14 0.08 67.74 Average: 2 32.56 0.00 1.68 1.21 0.08 64.48 Average: 3 25.17 0.00 1.25 0.67 0.08 72.83 Average: 4 22.26 0.00 1.20 0.52 0.06 75.96 Average: 5 31.36 0.00 1.39 0.82 0.08 66.35 Average: 6 26.80 0.00 1.19 0.48 0.07 71.46 Average: 7 22.19 0.00 1.04 0.31 0.06 76.41