---> uname -a: Linux prd-centos8-docker-4c-4g-4217.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: 2800.000 BogoMIPS: 5600.00 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 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 808 10915 19 4039 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:38:72:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe38:725b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:5f:0f:7f 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::42:2ff:fe5f:f7f/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) 12/11/2023 _x86_64_ (4 CPU) 15:10:13 LINUX RESTART (4 CPU) 03:11:02 PM tps rtps wtps bread/s bwrtn/s 03:12:01 PM 151.09 21.98 129.11 4361.57 9497.09 03:13:01 PM 169.70 1.43 168.27 612.59 7123.56 03:14:01 PM 140.04 0.90 139.14 350.47 25406.50 03:15:01 PM 135.49 4.97 130.52 5718.76 31695.65 03:16:01 PM 30.31 0.82 29.50 79.59 822.61 Average: 125.25 5.96 119.28 2217.30 14926.44 03:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 PM 13022692 15038812 3118840 19.32 2688 2224616 1404112 8.17 206528 2526832 148660 03:13:01 PM 12294660 14527620 3846872 23.83 2688 2437080 1550784 9.02 237860 3201864 180364 03:14:01 PM 11802668 14973032 4338864 26.88 2688 3365048 1153948 6.71 513504 3386492 407984 03:15:01 PM 11212792 14980948 4928740 30.53 2688 3954948 1304836 7.59 882276 3570756 56 03:16:01 PM 11136584 14915828 5004948 31.01 2688 3961176 1220532 7.10 1292968 3230456 26804 Average: 11893879 14887248 4247653 26.32 2688 3188574 1326842 7.72 626627 3183280 152774 03:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 167.99 120.61 1501.93 45.56 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 260.32 220.13 3047.16 30.58 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 117.23 102.63 1244.98 19.52 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 230.89 195.92 1802.68 1921.98 0.00 0.00 0.00 0.00 03:15:01 PM docker0 176.26 173.06 1917.37 557.29 0.00 0.00 0.00 0.00 03:15:01 PM veth2541499 112.28 99.27 1915.54 9.50 0.00 0.00 0.00 0.16 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 212.48 279.22 98.19 5724.73 0.00 0.00 0.00 0.00 03:16:01 PM docker0 120.55 99.62 1909.19 6.85 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 197.89 183.92 1539.37 1553.26 0.00 0.00 0.00 0.00 Average: docker0 59.55 54.71 767.78 113.20 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) 12/11/2023 _x86_64_ (4 CPU) 15:10:13 LINUX RESTART (4 CPU) 03:11:02 PM CPU %user %nice %system %iowait %steal %idle 03:12:01 PM all 24.48 0.00 2.43 2.33 0.11 70.65 03:12:01 PM 0 29.37 0.00 2.56 1.29 0.10 66.68 03:12:01 PM 1 25.02 0.00 2.35 3.20 0.10 69.34 03:12:01 PM 2 20.22 0.00 2.16 0.29 0.07 77.26 03:12:01 PM 3 23.30 0.00 2.65 4.56 0.15 69.34 03:13:01 PM all 18.71 0.00 1.40 17.01 0.10 62.79 03:13:01 PM 0 18.89 0.00 1.13 20.86 0.10 59.02 03:13:01 PM 1 18.69 0.00 1.71 16.06 0.10 63.43 03:13:01 PM 2 18.74 0.00 1.83 27.49 0.10 51.84 03:13:01 PM 3 18.51 0.00 0.93 3.69 0.08 76.80 03:14:01 PM all 48.57 0.00 2.35 4.10 0.11 44.86 03:14:01 PM 0 54.77 0.00 2.57 2.78 0.12 39.76 03:14:01 PM 1 40.91 0.00 2.06 4.48 0.12 52.44 03:14:01 PM 2 47.91 0.00 3.00 5.71 0.12 43.26 03:14:01 PM 3 50.68 0.00 1.78 3.43 0.10 44.01 03:15:01 PM all 8.47 0.00 2.42 1.11 0.06 87.94 03:15:01 PM 0 8.75 0.00 2.56 0.65 0.07 87.97 03:15:01 PM 1 13.46 0.00 2.71 1.37 0.07 82.39 03:15:01 PM 2 6.52 0.00 2.55 0.30 0.05 90.57 03:15:01 PM 3 5.15 0.00 1.86 2.10 0.05 90.84 03:16:01 PM all 20.59 0.00 1.70 0.13 0.08 77.50 03:16:01 PM 0 10.31 0.00 1.62 0.07 0.07 87.93 03:16:01 PM 1 28.89 0.00 2.14 0.18 0.08 68.70 03:16:01 PM 2 15.26 0.00 1.78 0.02 0.07 82.88 03:16:01 PM 3 27.90 0.00 1.27 0.25 0.08 70.49 Average: all 24.15 0.00 2.06 4.93 0.09 68.77 Average: 0 24.38 0.00 2.09 5.12 0.09 68.32 Average: 1 25.38 0.00 2.19 5.06 0.09 67.28 Average: 2 21.71 0.00 2.26 6.75 0.08 69.20 Average: 3 25.11 0.00 1.70 2.80 0.09 70.30