---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3190 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 8.5G 56% / 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 476 3322 0 4177 7200 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:bc:f8:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:febc:f86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:44:d5:79 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-3190) 06/12/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 152.21 69.16 83.05 5594.80 39763.79 07:32:01 65.06 0.22 64.84 23.59 10109.25 07:33:01 210.86 13.56 197.30 2245.25 78015.06 07:34:01 57.77 0.50 57.27 35.19 7792.83 Average: 121.71 20.94 100.77 1982.80 34020.69 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5935672 7458464 2231756 27.33 36656 1666796 972688 10.55 540880 1524232 65084 07:32:01 5643556 7410312 2523872 30.90 56060 1878884 998232 10.83 600032 1731168 69820 07:33:01 3655428 7423040 4512000 55.24 121224 3673460 1158212 12.57 756428 3383212 4072 07:34:01 3401720 7367976 4765708 58.35 127452 3851568 1063016 11.53 997160 3381616 28796 Average: 4659094 7414948 3508334 42.96 85348 2767677 1048037 11.37 723625 2505057 41943 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 421.11 227.46 1128.58 64.98 0.00 0.00 0.00 0.00 07:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 75.13 59.42 841.95 6.82 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 468.26 325.54 7882.53 28.80 0.00 0.00 0.00 0.00 07:34:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 92.20 135.91 306.00 723.70 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 264.97 187.62 2547.02 206.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3190) 06/12/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 18.35 0.00 3.22 5.17 1.67 71.59 07:31:02 0 9.61 0.00 3.05 6.09 1.17 80.08 07:31:02 1 31.96 0.00 2.87 1.90 1.98 61.30 07:31:02 2 12.32 0.00 4.81 8.87 2.09 71.90 07:31:02 3 19.55 0.00 2.12 3.81 1.44 73.08 07:32:01 all 19.75 0.00 1.21 2.18 1.18 75.68 07:32:01 0 12.92 0.00 0.93 5.41 1.01 79.72 07:32:01 1 51.95 0.00 2.95 3.14 2.12 39.85 07:32:01 2 9.38 0.00 0.66 0.13 1.15 88.68 07:32:01 3 4.85 0.00 0.29 0.02 0.44 94.41 07:33:01 all 21.72 0.00 8.05 3.87 3.57 62.79 07:33:01 0 20.35 0.00 7.20 3.90 3.65 64.90 07:33:01 1 21.31 0.00 8.54 4.69 3.29 62.17 07:33:01 2 28.59 0.00 9.18 5.22 3.86 53.16 07:33:01 3 16.68 0.00 7.29 1.68 3.49 70.86 07:34:01 all 27.86 0.00 3.28 1.43 2.26 65.16 07:34:01 0 22.91 0.00 3.13 1.16 2.06 70.74 07:34:01 1 31.69 0.00 3.64 2.38 2.14 60.15 07:34:01 2 16.68 0.00 2.66 0.53 2.17 77.95 07:34:01 3 40.19 0.00 3.70 1.67 2.68 51.76 Average: all 21.94 0.00 3.95 3.16 2.17 68.78 Average: 0 16.47 0.00 3.58 4.13 1.97 73.84 Average: 1 34.16 0.00 4.50 3.02 2.38 55.93 Average: 2 16.73 0.00 4.32 3.70 2.31 72.94 Average: 3 20.41 0.00 3.36 1.80 2.02 72.41