---> uname -a: Linux prd-centos8-docker-8c-8g-3288.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27589 18 3275 30408 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:89:a4:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe89:a46a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e8:2d:08 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 inet6 fe80::42:75ff:fee8:2d08/64 scope link 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) 11/23/2023 _x86_64_ (8 CPU) 06:20:57 LINUX RESTART (8 CPU) 06:22:01 AM tps rtps wtps bread/s bwrtn/s 06:23:01 AM 377.79 3.12 374.68 877.97 13883.79 06:24:01 AM 327.84 4.52 323.33 1023.53 35152.78 06:25:01 AM 73.41 0.65 72.76 65.71 10326.79 Average: 259.68 2.76 256.92 655.74 19787.79 06:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 AM 28510648 30471224 4145064 12.69 2688 2274012 2207100 6.55 200040 3479352 137976 06:24:01 AM 27087220 29853312 5568492 17.05 2688 3063796 2554620 7.58 426192 4612876 16 06:25:01 AM 28236888 31123852 4418824 13.53 2688 3182052 1532960 4.55 650632 3237876 26840 Average: 27944919 30482796 4710793 14.43 2688 2839953 2098227 6.23 425621 3776701 54944 06:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 289.64 247.87 2843.29 56.49 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 472.04 371.84 6843.92 46.66 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.48 14.13 0.44 305.48 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 277.61 290.97 410.30 1930.39 0.00 0.00 0.00 0.00 06:25:01 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 346.43 303.56 3365.84 677.85 0.00 0.00 0.00 0.00 Average: docker0 2.49 4.71 0.15 101.83 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) 11/23/2023 _x86_64_ (8 CPU) 06:20:57 LINUX RESTART (8 CPU) 06:22:01 AM CPU %user %nice %system %iowait %steal %idle 06:23:01 AM all 16.73 0.00 1.32 1.59 0.07 80.29 06:23:01 AM 0 7.69 0.00 0.92 1.82 0.07 89.51 06:23:01 AM 1 9.81 0.00 2.19 3.51 0.07 84.42 06:23:01 AM 2 18.50 0.00 0.95 2.09 0.07 78.40 06:23:01 AM 3 14.74 0.00 0.99 0.42 0.05 83.80 06:23:01 AM 4 8.17 0.00 1.56 2.33 0.05 87.89 06:23:01 AM 5 25.80 0.00 0.62 0.38 0.08 73.12 06:23:01 AM 6 27.49 0.00 1.30 0.78 0.07 70.36 06:23:01 AM 7 21.64 0.00 2.04 1.37 0.08 74.87 06:24:01 AM all 22.52 0.00 2.89 1.66 0.09 72.85 06:24:01 AM 0 27.45 0.00 2.85 1.07 0.07 68.56 06:24:01 AM 1 11.76 0.00 2.67 1.66 0.10 83.81 06:24:01 AM 2 26.19 0.00 4.06 4.23 0.08 65.44 06:24:01 AM 3 22.21 0.00 2.53 2.75 0.08 72.42 06:24:01 AM 4 14.04 0.00 2.22 0.32 0.08 83.34 06:24:01 AM 5 24.82 0.00 3.39 1.48 0.10 70.20 06:24:01 AM 6 27.85 0.00 2.61 0.79 0.08 68.66 06:24:01 AM 7 25.78 0.00 2.79 0.98 0.08 70.37 06:25:01 AM all 12.78 0.00 1.28 0.19 0.05 85.71 06:25:01 AM 0 10.27 0.00 1.09 0.17 0.05 88.42 06:25:01 AM 1 11.18 0.00 1.04 0.03 0.05 87.70 06:25:01 AM 2 4.17 0.00 1.22 0.42 0.05 94.14 06:25:01 AM 3 7.50 0.00 0.79 0.00 0.03 91.68 06:25:01 AM 4 24.10 0.00 1.79 0.17 0.05 73.90 06:25:01 AM 5 9.40 0.00 1.10 0.55 0.03 88.91 06:25:01 AM 6 25.54 0.00 1.72 0.05 0.05 72.64 06:25:01 AM 7 10.08 0.00 1.47 0.10 0.05 88.29 Average: all 17.34 0.00 1.83 1.14 0.07 79.63 Average: 0 15.12 0.00 1.62 1.02 0.06 82.18 Average: 1 10.92 0.00 1.96 1.74 0.07 85.31 Average: 2 16.28 0.00 2.08 2.24 0.07 79.33 Average: 3 14.82 0.00 1.43 1.05 0.06 82.64 Average: 4 15.45 0.00 1.85 0.94 0.06 81.70 Average: 5 20.00 0.00 1.70 0.80 0.07 77.42 Average: 6 26.96 0.00 1.88 0.54 0.07 70.56 Average: 7 19.16 0.00 2.10 0.82 0.07 77.86