---> uname -a: Linux prd-centos8-docker-8c-8g-1398.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 980 28232 18 2676 30464 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:09:5c:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe09:5cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:66:25:25 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) 11/18/2023 _x86_64_ (8 CPU) 22:39:28 LINUX RESTART (8 CPU) 10:40:00 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 104.06 12.63 91.42 2178.15 7921.61 10:42:01 PM 215.98 17.99 197.98 3490.70 11888.47 Average: 159.84 15.30 144.54 2832.35 9898.78 10:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29466156 31219476 3189556 9.77 2688 2074908 1485988 4.41 173984 2593392 178192 10:42:01 PM 28949100 31207300 3706612 11.35 2688 2569124 1432604 4.25 284944 2953488 298348 Average: 29207628 31213388 3448084 10.56 2688 2322016 1459296 4.33 229464 2773440 238270 10:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 111.92 82.80 1353.15 12.88 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 274.83 248.03 2633.84 62.81 0.00 0.00 0.00 0.00 10:42:01 PM 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 193.12 165.16 1991.47 37.76 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) 11/18/2023 _x86_64_ (8 CPU) 22:39:28 LINUX RESTART (8 CPU) 10:40:00 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.45 0.00 1.06 0.63 0.04 87.82 10:41:01 PM 0 5.14 0.00 0.86 0.93 0.05 93.02 10:41:01 PM 1 15.62 0.00 1.36 0.76 0.05 82.21 10:41:01 PM 2 6.24 0.00 0.86 0.70 0.05 92.15 10:41:01 PM 3 3.19 0.00 0.45 0.22 0.03 96.11 10:41:01 PM 4 35.70 0.00 2.67 0.88 0.07 60.68 10:41:01 PM 5 5.19 0.00 0.48 0.13 0.02 94.18 10:41:01 PM 6 5.98 0.00 0.86 0.51 0.05 92.59 10:41:01 PM 7 6.51 0.00 0.90 0.90 0.03 91.67 10:42:01 PM all 14.25 0.00 1.35 1.31 0.07 83.02 10:42:01 PM 0 12.13 0.00 1.32 1.12 0.08 85.35 10:42:01 PM 1 16.13 0.00 2.37 2.56 0.07 78.87 10:42:01 PM 2 15.63 0.00 0.84 2.24 0.07 81.22 10:42:01 PM 3 14.42 0.00 0.99 1.19 0.07 83.34 10:42:01 PM 4 16.96 0.00 2.56 1.94 0.08 78.46 10:42:01 PM 5 14.14 0.00 0.88 0.18 0.05 84.75 10:42:01 PM 6 10.37 0.00 0.77 0.10 0.07 88.69 10:42:01 PM 7 14.20 0.00 1.07 1.17 0.05 83.50 Average: all 12.34 0.00 1.20 0.97 0.06 85.43 Average: 0 8.62 0.00 1.09 1.02 0.07 89.20 Average: 1 15.87 0.00 1.86 1.66 0.06 80.55 Average: 2 10.92 0.00 0.85 1.47 0.06 86.71 Average: 3 8.79 0.00 0.72 0.70 0.05 89.75 Average: 4 26.37 0.00 2.61 1.41 0.07 69.53 Average: 5 9.64 0.00 0.68 0.16 0.03 89.48 Average: 6 8.17 0.00 0.82 0.31 0.06 90.65 Average: 7 10.34 0.00 0.98 1.03 0.04 87.60