---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15577 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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: 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): 0-7 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 29127 0 2201 30904 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:54:df:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe54:df57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:26:7f:4b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15577) 06/08/24 _x86_64_ (8 CPU) 17:28:19 LINUX RESTART (8 CPU) 17:29:01 tps rtps wtps bread/s bwrtn/s 17:30:01 282.75 35.33 247.43 1676.52 24852.12 17:31:01 157.47 35.13 122.35 834.79 30561.04 Average: 220.11 35.23 184.89 1255.66 27706.58 17:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 30152068 31715680 2787152 8.46 67604 1808020 1424832 4.19 856552 1645796 142800 17:31:01 29441864 31291560 3497356 10.62 88192 2054860 2132024 6.27 1336636 1833236 69608 Average: 29796966 31503620 3142254 9.54 77898 1931440 1778428 5.23 1096594 1739516 106204 17:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:30:01 ens3 50.46 35.41 810.11 19.18 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:31:01 ens3 136.71 113.06 1049.45 25.31 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 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 93.58 74.24 929.78 22.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15577) 06/08/24 _x86_64_ (8 CPU) 17:28:19 LINUX RESTART (8 CPU) 17:29:01 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 8.96 0.00 0.73 3.80 0.03 86.48 17:30:01 0 0.27 0.00 0.10 0.38 0.00 99.25 17:30:01 1 2.81 0.00 0.30 0.02 0.03 96.84 17:30:01 2 5.11 0.00 0.43 1.52 0.02 92.92 17:30:01 3 9.70 0.00 0.68 1.13 0.03 88.45 17:30:01 4 36.73 0.00 2.16 9.97 0.10 51.05 17:30:01 5 10.92 0.00 0.82 3.37 0.03 84.86 17:30:01 6 5.52 0.00 0.48 0.12 0.03 93.85 17:30:01 7 0.82 0.00 0.84 14.01 0.03 84.30 17:31:01 all 15.03 0.00 0.90 2.73 0.05 81.29 17:31:01 0 8.95 0.00 0.89 2.46 0.05 87.66 17:31:01 1 7.76 0.00 0.55 0.18 0.08 91.43 17:31:01 2 14.97 0.00 0.77 11.10 0.05 73.11 17:31:01 3 21.51 0.00 0.85 3.43 0.05 74.15 17:31:01 4 24.17 0.00 1.45 0.85 0.05 73.47 17:31:01 5 20.17 0.00 0.78 2.09 0.05 76.91 17:31:01 6 6.86 0.00 0.72 0.28 0.03 92.10 17:31:01 7 15.86 0.00 1.17 1.49 0.03 81.45 Average: all 11.99 0.00 0.81 3.27 0.04 83.89 Average: 0 4.60 0.00 0.49 1.42 0.03 93.46 Average: 1 5.27 0.00 0.42 0.10 0.06 94.16 Average: 2 10.04 0.00 0.60 6.31 0.03 83.02 Average: 3 15.59 0.00 0.77 2.28 0.04 81.32 Average: 4 30.45 0.00 1.81 5.41 0.08 62.26 Average: 5 15.54 0.00 0.80 2.73 0.04 80.88 Average: 6 6.19 0.00 0.60 0.20 0.03 92.98 Average: 7 8.35 0.00 1.00 7.74 0.03 82.88