---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8013 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 516 4162 0 3296 7160 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:81:d6:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe81:d664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:0c:91:0b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8013) 08/10/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 156.56 69.26 87.30 5604.93 40455.86 21:03:01 58.25 0.10 58.15 20.60 9373.64 21:04:01 163.91 13.11 150.80 2311.23 54666.04 21:05:01 20.01 0.32 19.70 22.66 1465.36 Average: 99.86 20.78 79.08 1998.18 26562.87 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5874528 7409408 2292892 28.07 39160 1675136 980936 10.64 590632 1533044 61900 21:03:01 5497508 7335456 2669912 32.69 58840 1943240 1029376 11.17 679408 1788328 150244 21:04:01 4307632 7364680 3859788 47.26 89184 3061996 1019784 11.07 726764 2831872 696 21:05:01 4289376 7357200 3878044 47.48 91276 3070068 1034168 11.22 749272 2827224 9044 Average: 4992261 7366686 3175159 38.88 69615 2437610 1016066 11.03 686519 2245117 55471 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 453.07 256.35 1192.98 68.64 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 40.95 31.80 795.00 4.59 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 525.02 385.00 6106.40 168.59 0.00 0.00 0.00 0.00 21:04:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 16.03 15.10 10.87 6.77 0.00 0.00 0.00 0.00 21:05:01 lo 1.00 1.00 0.09 0.09 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: ens3 259.69 172.66 2031.55 62.39 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8013) 08/10/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.25 0.00 3.04 4.71 1.13 71.88 21:02:02 0 22.92 0.00 3.76 3.02 1.19 69.11 21:02:02 1 26.44 0.00 4.02 5.08 1.22 63.24 21:02:02 2 12.82 0.00 2.22 3.94 0.97 80.05 21:02:02 3 14.77 0.00 2.14 6.80 1.12 75.16 21:03:01 all 20.30 0.00 1.16 1.87 0.88 75.79 21:03:01 0 30.69 0.00 1.72 0.86 1.42 65.32 21:03:01 1 30.33 0.00 1.12 2.20 0.76 65.59 21:03:01 2 15.65 0.00 1.47 4.40 0.95 77.53 21:03:01 3 4.48 0.00 0.34 0.02 0.39 94.78 21:04:01 all 20.20 0.00 5.96 3.35 1.17 69.32 21:04:01 0 17.35 0.00 5.64 4.89 1.01 71.11 21:04:01 1 19.46 0.00 6.34 1.89 1.12 71.19 21:04:01 2 31.41 0.00 6.99 5.30 1.40 54.89 21:04:01 3 12.56 0.00 4.84 1.31 1.14 80.15 21:05:01 all 20.67 0.00 0.99 0.82 0.80 76.72 21:05:01 0 22.52 0.00 0.97 1.73 0.78 74.00 21:05:01 1 22.52 0.00 1.13 0.53 0.58 75.23 21:05:01 2 16.20 0.00 1.02 0.07 0.75 81.97 21:05:01 3 21.42 0.00 0.86 0.95 1.11 75.66 Average: all 20.10 0.00 2.78 2.69 1.00 73.43 Average: 0 23.37 0.00 3.02 2.63 1.10 69.89 Average: 1 24.67 0.00 3.16 2.43 0.92 68.82 Average: 2 18.99 0.00 2.92 3.42 1.02 73.66 Average: 3 13.36 0.00 2.04 2.28 0.94 81.38