---> uname -a: Linux prd-centos8-docker-8c-8g-3493.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1036 27077 18 3776 30392 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:d5:c9:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed5:c907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:78:17:37 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:ecff:fe78:1737/64 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) 16:36:19 LINUX RESTART (8 CPU) 04:37:01 PM tps rtps wtps bread/s bwrtn/s 04:38:01 PM 145.18 23.28 121.91 8783.87 9252.02 04:39:01 PM 489.84 6.20 483.64 1279.39 14965.59 04:40:01 PM 257.36 2.88 254.48 425.19 44002.47 Average: 297.45 10.79 286.66 3496.27 22740.46 04:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 PM 29171636 31188632 3484076 10.67 2688 2333868 2056544 6.10 260612 2779068 149580 04:39:01 PM 27946008 30432284 4709704 14.42 2688 2793468 2046616 6.07 373572 3845776 269920 04:40:01 PM 26678948 30011156 5976764 18.30 2688 3626160 2351568 6.98 726376 4705384 53128 Average: 27932197 30544024 4723515 14.46 2688 2917832 2151576 6.38 453520 3776743 157543 04:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 91.17 59.53 1237.01 27.33 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 596.15 522.25 6628.11 85.90 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 483.07 406.15 6525.55 1177.21 0.00 0.00 0.00 0.00 04:40:01 PM docker0 8.03 13.91 0.47 305.47 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 390.12 329.30 4796.79 430.17 0.00 0.00 0.00 0.00 Average: docker0 2.68 4.64 0.16 101.83 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) 16:36:19 LINUX RESTART (8 CPU) 04:37:01 PM CPU %user %nice %system %iowait %steal %idle 04:38:01 PM all 11.09 0.00 1.18 1.30 0.05 86.38 04:38:01 PM 0 6.02 0.00 1.15 1.62 0.07 91.14 04:38:01 PM 1 19.43 0.00 1.30 2.67 0.05 76.54 04:38:01 PM 2 22.96 0.00 2.29 1.55 0.05 73.15 04:38:01 PM 3 10.23 0.00 1.27 0.98 0.05 87.46 04:38:01 PM 4 8.93 0.00 1.17 0.42 0.03 89.45 04:38:01 PM 5 12.46 0.00 1.20 1.07 0.05 85.22 04:38:01 PM 6 3.95 0.00 0.57 0.12 0.03 95.33 04:38:01 PM 7 4.75 0.00 0.49 1.97 0.03 92.75 04:39:01 PM all 28.23 0.00 1.75 2.03 0.11 67.88 04:39:01 PM 0 30.79 0.00 1.12 0.80 0.10 67.18 04:39:01 PM 1 23.75 0.00 1.61 2.28 0.10 72.26 04:39:01 PM 2 25.82 0.00 1.64 2.14 0.08 70.31 04:39:01 PM 3 27.63 0.00 2.15 2.37 0.13 67.72 04:39:01 PM 4 24.42 0.00 2.11 1.62 0.10 71.75 04:39:01 PM 5 34.72 0.00 1.16 2.70 0.10 61.32 04:39:01 PM 6 31.14 0.00 1.51 0.74 0.12 66.50 04:39:01 PM 7 27.52 0.00 2.71 3.63 0.12 66.02 04:40:01 PM all 19.91 0.00 3.06 2.44 0.09 74.51 04:40:01 PM 0 20.98 0.00 2.86 1.70 0.08 74.39 04:40:01 PM 1 14.57 0.00 3.79 4.71 0.10 76.83 04:40:01 PM 2 25.87 0.00 2.57 2.77 0.08 68.70 04:40:01 PM 3 14.86 0.00 3.27 3.71 0.08 78.08 04:40:01 PM 4 25.82 0.00 2.47 0.54 0.07 71.11 04:40:01 PM 5 16.69 0.00 3.20 3.70 0.08 76.33 04:40:01 PM 6 25.10 0.00 3.70 2.20 0.08 68.91 04:40:01 PM 7 15.30 0.00 2.68 0.17 0.10 81.76 Average: all 19.73 0.00 2.00 1.92 0.08 76.27 Average: 0 19.25 0.00 1.71 1.37 0.08 77.59 Average: 1 19.26 0.00 2.23 3.22 0.08 75.21 Average: 2 24.88 0.00 2.17 2.15 0.07 70.73 Average: 3 17.57 0.00 2.23 2.35 0.09 77.77 Average: 4 19.71 0.00 1.91 0.86 0.07 77.45 Average: 5 21.29 0.00 1.85 2.49 0.08 74.30 Average: 6 20.04 0.00 1.92 1.02 0.08 76.94 Average: 7 15.84 0.00 1.95 1.93 0.08 80.20