---> uname -a: Linux prd-centos8-docker-4c-4g-9526.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 813 11720 19 3228 14605 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:88:0e:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe88:ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:62:2d:aa 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:d8ff:fe62:2daa/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) 02/28/2024 _x86_64_ (4 CPU) 16:19:26 LINUX RESTART (4 CPU) 04:20:02 PM tps rtps wtps bread/s bwrtn/s 04:21:01 PM 88.94 10.73 78.21 1859.57 5550.08 04:22:01 PM 222.08 2.05 220.03 519.65 10708.58 04:23:01 PM 195.27 5.71 189.55 4925.29 27169.34 04:24:01 PM 71.71 2.97 68.74 1131.09 8313.65 Average: 144.73 5.34 139.39 2110.01 12966.40 04:20:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 PM 13288324 15082004 2853208 17.68 2688 2009888 1126740 6.55 163880 2338528 168000 04:22:01 PM 11979808 13986060 4161724 25.78 2688 2212384 2390016 13.90 206408 3552312 110868 04:23:01 PM 12130924 14972772 4010608 24.85 2688 3035048 1469100 8.55 455096 3105900 143768 04:24:01 PM 11982748 14937720 4158784 25.76 2688 3146672 1179244 6.86 948440 2760872 10996 Average: 12345451 14744639 3796081 23.52 2688 2600998 1541275 8.97 443456 2939403 108408 04:20:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 66.28 47.00 1051.78 8.97 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 296.45 234.49 2285.12 60.84 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.87 0.87 1.42 1.42 0.00 0.00 0.00 0.00 04:23:01 PM eth0 213.43 136.05 2434.06 43.62 0.00 0.00 0.00 0.00 04:23:01 PM docker0 35.02 50.73 1.85 547.53 0.00 0.00 0.00 0.00 04:23:01 PM vethff0a1e9 35.02 50.75 2.33 547.53 0.00 0.00 0.00 0.04 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 95.37 107.46 75.08 1752.77 0.00 0.00 0.00 0.00 04:24:01 PM docker0 52.68 47.17 865.44 29.54 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.36 0.36 0.00 0.00 0.00 0.00 Average: eth0 168.30 131.60 1463.19 468.48 0.00 0.00 0.00 0.00 Average: docker0 22.02 24.58 217.74 144.88 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) 02/28/2024 _x86_64_ (4 CPU) 16:19:26 LINUX RESTART (4 CPU) 04:20:02 PM CPU %user %nice %system %iowait %steal %idle 04:21:01 PM all 20.20 0.00 1.61 1.51 0.09 76.60 04:21:01 PM 0 23.96 0.00 1.43 1.46 0.10 73.05 04:21:01 PM 1 35.90 0.00 3.11 1.94 0.08 58.97 04:21:01 PM 2 4.67 0.00 0.61 0.77 0.09 93.87 04:21:01 PM 3 16.26 0.00 1.28 1.86 0.07 80.54 04:22:01 PM all 39.96 0.00 2.36 4.42 0.12 53.13 04:22:01 PM 0 52.90 0.00 3.25 3.64 0.12 40.09 04:22:01 PM 1 32.67 0.00 2.56 6.97 0.15 57.65 04:22:01 PM 2 39.94 0.00 1.51 2.75 0.10 55.69 04:22:01 PM 3 34.47 0.00 2.13 4.29 0.10 59.01 04:23:01 PM all 36.89 0.00 3.59 5.45 0.10 53.96 04:23:01 PM 0 45.39 0.00 3.88 5.43 0.10 45.19 04:23:01 PM 1 31.47 0.00 3.49 4.63 0.10 60.30 04:23:01 PM 2 31.07 0.00 3.67 8.18 0.08 57.00 04:23:01 PM 3 39.62 0.00 3.32 3.57 0.12 53.36 04:24:01 PM all 19.58 0.00 1.99 1.30 0.07 77.06 04:24:01 PM 0 24.90 0.00 1.52 0.33 0.08 73.16 04:24:01 PM 1 10.72 0.00 1.40 0.65 0.07 87.16 04:24:01 PM 2 16.37 0.00 2.09 0.35 0.07 81.12 04:24:01 PM 3 26.34 0.00 2.94 3.86 0.07 66.79 Average: all 29.17 0.00 2.39 3.17 0.09 65.18 Average: 0 36.77 0.00 2.52 2.72 0.10 57.89 Average: 1 27.65 0.00 2.64 3.55 0.10 66.06 Average: 2 23.02 0.00 1.98 3.02 0.08 71.91 Average: 3 29.22 0.00 2.42 3.40 0.09 64.87