---> uname -a: Linux prd-centos8-docker-4c-4g-12374.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: 2799.996 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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 743 12593 19 2426 14686 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:04:81:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe04:81ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:98:2e:ed 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/15/2024 _x86_64_ (4 CPU) 08:29:52 LINUX RESTART (4 CPU) 08:30:01 AM tps rtps wtps bread/s bwrtn/s 08:31:01 AM 205.35 126.29 79.06 14559.85 41576.57 08:32:01 AM 213.31 15.24 198.07 3054.72 10690.27 08:33:01 AM 79.51 4.98 74.53 1707.03 5660.66 Average: 166.06 48.84 117.22 6440.53 19309.17 08:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 AM 13254644 15072480 2886888 17.88 2688 2034484 1174508 6.83 208872 2328332 205496 08:32:01 AM 12374012 14444108 3767520 23.34 2688 2276716 1968784 11.45 225424 3144320 123124 08:33:01 AM 12916572 15059920 3224960 19.98 2688 2346568 1091420 6.35 496192 2325584 48876 Average: 12848409 14858836 3293123 20.40 2688 2219256 1411571 8.21 310163 2599412 125832 08:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 352.03 198.68 1580.36 58.56 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 230.69 195.32 1966.91 50.63 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 38.52 34.54 139.09 13.26 0.00 0.00 0.00 0.00 08:33:01 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 207.08 142.85 1228.79 40.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/15/2024 _x86_64_ (4 CPU) 08:29:52 LINUX RESTART (4 CPU) 08:30:01 AM CPU %user %nice %system %iowait %steal %idle 08:31:01 AM all 26.45 0.00 4.73 6.24 0.10 62.48 08:31:01 AM 0 28.77 0.00 4.67 6.14 0.08 60.34 08:31:01 AM 1 20.52 0.00 3.47 5.30 0.12 70.59 08:31:01 AM 2 28.58 0.00 4.49 3.13 0.10 63.70 08:31:01 AM 3 27.93 0.00 6.29 10.40 0.10 55.28 08:32:01 AM all 33.17 0.00 2.31 2.26 0.09 62.16 08:32:01 AM 0 33.51 0.00 2.14 1.64 0.08 62.62 08:32:01 AM 1 29.85 0.00 2.58 3.53 0.07 63.98 08:32:01 AM 2 24.87 0.00 2.38 1.94 0.12 70.69 08:32:01 AM 3 44.44 0.00 2.16 1.94 0.08 51.37 08:33:01 AM all 26.50 0.00 1.64 0.98 0.08 70.81 08:33:01 AM 0 24.00 0.00 1.22 0.22 0.08 74.48 08:33:01 AM 1 15.99 0.00 1.07 1.62 0.07 81.24 08:33:01 AM 2 18.01 0.00 1.07 0.89 0.07 79.97 08:33:01 AM 3 47.96 0.00 3.19 1.19 0.08 47.58 Average: all 28.71 0.00 2.89 3.16 0.09 65.16 Average: 0 28.76 0.00 2.67 2.66 0.08 65.83 Average: 1 22.13 0.00 2.37 3.48 0.08 71.94 Average: 2 23.81 0.00 2.64 1.98 0.10 71.46 Average: 3 40.13 0.00 3.88 4.50 0.09 51.40