---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2231 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 495 1137 0 2310 3179 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:8c:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb7:8c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:6f:9a:2e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2231) 12/10/23 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 140.46 78.59 61.87 6172.70 40607.25 09:49:01 112.57 9.13 103.44 1663.31 20360.62 09:50:01 86.75 0.75 86.00 56.39 4185.70 Average: 113.27 29.60 83.66 2636.21 21725.44 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 1680964 3278416 2357692 58.38 39068 1720532 911072 17.91 638200 1552540 84996 09:49:01 1208964 3254116 2829692 70.07 63152 2120756 1071824 21.07 773372 1837064 424 09:50:01 1171988 3263852 2866668 70.98 75184 2152364 907656 17.84 793892 1849168 52648 Average: 1353972 3265461 2684684 66.47 59135 1997884 963517 18.94 735155 1746257 46023 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 ens3 355.24 232.78 1357.06 64.22 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 09:49:01 ens3 171.50 135.79 1474.30 14.93 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 09:50:01 ens3 61.97 79.97 63.89 364.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 196.37 149.59 962.24 148.47 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2231) 12/10/23 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 16.80 0.00 2.09 3.94 0.05 77.12 09:48:02 0 21.03 0.00 1.99 3.18 0.05 73.75 09:48:02 1 8.32 0.00 1.47 7.75 0.05 82.40 09:48:02 2 21.54 0.00 3.11 3.53 0.05 71.77 09:48:02 3 16.40 0.00 1.79 1.26 0.05 80.50 09:49:01 all 18.90 0.00 2.07 3.15 0.06 75.82 09:49:01 0 10.93 0.00 1.65 1.10 0.03 86.28 09:49:01 1 5.41 0.00 1.54 8.84 0.07 84.15 09:49:01 2 35.50 0.00 3.17 1.87 0.07 59.39 09:49:01 3 23.74 0.00 1.92 0.83 0.03 73.48 09:50:01 all 18.31 0.00 1.58 2.25 0.06 77.80 09:50:01 0 26.63 0.00 1.94 0.79 0.07 70.58 09:50:01 1 24.97 0.00 1.41 0.23 0.05 73.34 09:50:01 2 15.70 0.00 1.79 5.98 0.05 76.48 09:50:01 3 6.02 0.00 1.20 2.00 0.07 90.71 Average: all 18.00 0.00 1.91 3.11 0.05 76.92 Average: 0 19.58 0.00 1.86 1.69 0.05 76.82 Average: 1 12.93 0.00 1.47 5.60 0.06 79.95 Average: 2 24.18 0.00 2.68 3.81 0.06 69.27 Average: 3 15.33 0.00 1.63 1.37 0.05 81.62