---> uname -a: Linux prd-centos8-docker-4c-4g-76140.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 792 11577 18 3393 14625 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:81:bf:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe81:bf12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:b6:f8:d8 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::42:47ff:feb6:f8d8/64 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) 11/15/2023 _x86_64_ (4 CPU) 13:04:42 LINUX RESTART (4 CPU) 01:05:03 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 178.08 85.33 92.74 12258.70 42883.26 01:07:01 PM 228.31 3.37 224.95 409.93 14218.33 01:08:01 PM 74.31 3.70 70.61 517.74 7360.42 01:09:01 PM 24.41 0.78 23.63 190.60 696.53 01:10:01 PM 198.88 5.31 193.57 5744.35 29995.08 Average: 140.54 19.26 121.28 3767.68 18870.47 01:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 13346788 15144184 2794744 17.31 2688 2012800 1087764 6.33 161732 2290748 185760 01:07:01 PM 12509240 14654448 3632292 22.50 2688 2349396 1590684 9.25 206108 3031504 172596 01:08:01 PM 11562300 13760340 4579232 28.37 2688 2399660 2529032 14.71 239168 3932308 10564 01:09:01 PM 12557204 15014772 3584328 22.21 2688 2658204 1221516 7.11 339752 2838048 251272 01:10:01 PM 11894008 15007556 4247524 26.31 2688 3301960 1150392 6.69 737224 3058272 64 Average: 12373908 14716260 3767624 23.34 2688 2544404 1515878 8.82 336797 3030176 124051 01:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 319.96 183.09 1511.60 54.85 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 307.57 234.29 2915.66 62.03 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.34 48.76 382.56 10.47 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 70.53 59.20 434.90 26.91 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 228.47 158.71 1933.58 858.10 0.00 0.00 0.00 0.00 01:10:01 PM docker0 95.80 107.65 844.18 549.87 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 194.53 136.49 1435.07 203.46 0.00 0.00 0.00 0.00 Average: docker0 19.29 21.67 169.97 110.71 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) 11/15/2023 _x86_64_ (4 CPU) 13:04:42 LINUX RESTART (4 CPU) 01:05:03 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 27.77 0.00 4.53 3.17 0.09 64.44 01:06:01 PM 0 25.24 0.00 4.05 1.77 0.09 68.86 01:06:01 PM 1 21.92 0.00 4.02 5.04 0.09 68.93 01:06:01 PM 2 30.99 0.00 4.81 3.97 0.09 60.15 01:06:01 PM 3 32.96 0.00 5.23 1.91 0.10 59.80 01:07:01 PM all 32.69 0.00 2.80 2.57 0.10 61.85 01:07:01 PM 0 42.94 0.00 3.53 1.86 0.12 51.56 01:07:01 PM 1 29.85 0.00 2.50 4.14 0.08 63.43 01:07:01 PM 2 29.96 0.00 3.05 2.54 0.10 64.35 01:07:01 PM 3 27.98 0.00 2.13 1.73 0.08 68.09 01:08:01 PM all 38.98 0.00 1.00 0.59 0.09 59.35 01:08:01 PM 0 24.75 0.00 1.02 1.32 0.08 72.83 01:08:01 PM 1 42.36 0.00 0.28 0.00 0.10 57.26 01:08:01 PM 2 49.76 0.00 1.15 0.52 0.08 48.49 01:08:01 PM 3 39.03 0.00 1.56 0.52 0.08 58.81 01:09:01 PM all 63.44 0.00 2.35 0.13 0.11 33.98 01:09:01 PM 0 60.43 0.00 2.14 0.00 0.10 37.33 01:09:01 PM 1 62.91 0.00 3.33 0.17 0.10 33.50 01:09:01 PM 2 67.34 0.00 2.00 0.22 0.12 30.32 01:09:01 PM 3 63.07 0.00 1.92 0.12 0.12 34.78 01:10:01 PM all 29.43 0.00 4.54 2.55 0.08 63.41 01:10:01 PM 0 24.51 0.00 4.31 1.93 0.08 69.17 01:10:01 PM 1 33.33 0.00 5.28 3.10 0.10 58.19 01:10:01 PM 2 36.66 0.00 3.22 2.85 0.08 57.18 01:10:01 PM 3 23.18 0.00 5.34 2.31 0.07 69.11 Average: all 38.54 0.00 3.03 1.79 0.09 56.54 Average: 0 35.64 0.00 3.00 1.37 0.09 59.89 Average: 1 38.19 0.00 3.07 2.47 0.09 56.17 Average: 2 43.04 0.00 2.83 2.01 0.09 52.03 Average: 3 37.30 0.00 3.22 1.31 0.09 58.08