---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-519 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 9.1G 11G 47% / 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 505 5239 0 2230 7190 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:f5:38:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef5:38b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:4a:a7:40 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-519) 05/10/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.92 69.24 85.69 5606.13 39738.73 08:22:01 61.28 0.22 61.06 23.19 9033.52 08:23:01 98.00 12.68 85.32 2246.18 10266.44 08:24:01 22.18 0.40 21.78 32.79 1472.18 Average: 84.09 20.63 63.46 1976.92 15126.69 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5875628 7393224 2291800 28.06 36332 1661724 1002880 10.88 601868 1520380 59180 08:22:01 5586144 7378792 2581284 31.60 58196 1898096 1005756 10.91 622052 1754800 111856 08:23:01 5392728 7376812 2774700 33.97 67156 2075384 1040516 11.29 692672 1866732 1580 08:24:01 5362704 7358248 2804724 34.34 69416 2084096 1056656 11.47 718960 1869236 10132 Average: 5554301 7376769 2613127 31.99 57775 1929825 1026452 11.14 658888 1752787 45687 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 353.09 230.81 1103.90 66.23 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 64.80 52.60 718.11 6.34 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 08:23:01 ens3 56.21 51.25 638.53 19.08 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 13.00 13.61 11.61 6.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 121.76 87.06 618.01 24.51 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-519) 05/10/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.27 0.00 3.08 4.80 0.91 72.94 08:21:01 0 20.21 0.00 2.30 4.50 0.87 72.12 08:21:01 1 14.54 0.00 1.89 2.74 0.78 80.05 08:21:01 2 9.20 0.00 1.96 8.18 0.75 79.90 08:21:01 3 29.10 0.00 6.20 3.78 1.24 59.68 08:22:01 all 19.86 0.00 1.33 1.82 0.88 76.10 08:22:01 0 22.24 0.00 1.33 2.92 0.65 72.86 08:22:01 1 15.00 0.00 1.23 2.26 0.91 80.60 08:22:01 2 7.61 0.00 0.92 1.68 0.78 89.01 08:22:01 3 34.63 0.00 1.85 0.43 1.17 61.92 08:23:01 all 17.87 0.00 4.64 2.54 1.31 73.63 08:23:01 0 39.40 0.00 12.09 3.05 1.73 43.72 08:23:01 1 14.30 0.00 2.98 1.02 0.80 80.90 08:23:01 2 3.91 0.00 1.27 3.60 1.64 89.58 08:23:01 3 14.08 0.00 2.25 2.49 1.07 80.11 08:24:01 all 20.19 0.00 0.98 0.71 1.15 76.97 08:24:01 0 17.70 0.00 0.70 0.07 1.01 80.52 08:24:01 1 33.80 0.00 1.21 0.23 1.21 63.53 08:24:01 2 5.96 0.00 0.68 2.41 1.40 89.55 08:24:01 3 23.39 0.00 1.30 0.13 0.98 74.19 Average: all 19.05 0.00 2.51 2.47 1.06 74.91 Average: 0 24.88 0.00 4.10 2.63 1.07 67.32 Average: 1 19.42 0.00 1.83 1.56 0.93 76.27 Average: 2 6.66 0.00 1.20 3.96 1.15 87.03 Average: 3 25.30 0.00 2.90 1.71 1.11 68.99