---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10402 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 11G 9.1G 53% / 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: 7976 577 3897 0 3500 7099 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:69:53:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe69:53d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ed:92:58 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-10402) 04/03/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 156.51 69.12 87.39 5601.47 40601.92 07:04:01 65.69 4.18 61.51 795.73 9605.20 07:05:01 190.62 9.35 181.27 1471.75 61959.01 07:06:01 20.08 0.40 19.68 32.79 1378.57 Average: 108.22 20.76 87.46 1975.44 28386.17 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5847456 7382468 2319972 28.41 37388 1677380 1018404 11.05 620520 1527740 52892 07:04:01 5613576 7444272 2553852 31.27 59200 1934424 1029512 11.17 565884 1783308 113532 07:05:01 3967104 7235604 4200324 51.43 104648 3235768 1149548 12.47 940556 2931616 7148 07:06:01 3930712 7213444 4236716 51.87 108708 3244448 1174096 12.74 972444 2933836 18108 Average: 4839712 7318947 3327716 40.74 77486 2523005 1092890 11.86 774851 2294125 47920 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 440.19 244.84 1329.61 66.46 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 59.22 48.84 705.09 6.56 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 388.49 282.74 6544.82 236.92 0.00 0.00 0.00 0.00 07:05:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.75 13.13 11.23 6.32 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.16 147.39 2147.69 79.06 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10402) 04/03/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.52 0.00 3.24 4.96 1.23 70.05 07:03:01 0 11.50 0.00 2.06 4.08 0.95 81.41 07:03:01 1 33.05 0.00 2.69 1.89 1.54 60.83 07:03:01 2 22.32 0.00 3.90 5.87 1.17 66.74 07:03:01 3 15.28 0.00 4.29 8.01 1.25 71.17 07:04:01 all 20.21 0.00 1.33 1.98 0.99 75.48 07:04:01 0 7.66 0.00 1.02 4.31 0.57 86.45 07:04:01 1 12.56 0.00 1.05 1.42 0.65 84.33 07:04:01 2 40.48 0.00 1.94 2.09 1.40 54.10 07:04:01 3 20.20 0.00 1.31 0.12 1.36 77.01 07:05:01 all 20.99 0.00 6.99 3.34 2.13 66.56 07:05:01 0 15.79 0.00 5.49 5.24 1.79 71.69 07:05:01 1 18.44 0.00 7.25 1.70 1.86 70.74 07:05:01 2 18.30 0.00 8.37 1.03 2.29 70.01 07:05:01 3 31.36 0.00 6.85 5.35 2.57 53.87 07:06:01 all 20.99 0.00 1.10 0.80 1.20 75.90 07:06:01 0 10.93 0.00 0.46 0.10 0.96 87.54 07:06:01 1 21.76 0.00 1.03 0.51 1.21 75.49 07:06:01 2 38.36 0.00 1.81 0.18 1.82 57.82 07:06:01 3 12.89 0.00 1.13 2.41 0.80 82.76 Average: all 20.68 0.00 3.15 2.77 1.39 72.02 Average: 0 11.46 0.00 2.25 3.42 1.06 81.81 Average: 1 21.45 0.00 2.99 1.38 1.31 72.87 Average: 2 29.91 0.00 3.99 2.29 1.67 62.14 Average: 3 19.91 0.00 3.38 3.96 1.49 71.25