---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9832 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 48% / 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 527 5125 0 2322 7170 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:41:14:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe41:14bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:48:db:50 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-9832) 09/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 149.58 68.90 80.68 5590.00 39383.79 00:28:01 45.36 0.37 44.98 34.02 6105.05 00:29:01 108.46 43.87 64.60 3892.84 10608.46 00:30:01 23.76 0.83 22.93 68.92 4854.39 Average: 81.95 28.61 53.33 2406.56 15277.57 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5880392 7367992 2287036 28.00 34624 1635148 1009588 10.95 624624 1496228 39208 00:28:01 5627080 7369852 2540348 31.10 53960 1857708 1006280 10.92 632496 1715316 168712 00:29:01 5213600 7304300 2953828 36.17 62308 2187788 1040592 11.29 785296 1955856 123492 00:30:01 5212552 7306384 2954876 36.18 65528 2187400 1048652 11.38 797232 1944440 11128 Average: 5483406 7337132 2684022 32.86 54105 1967011 1026278 11.14 709912 1777960 85635 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 307.26 164.13 1002.62 59.23 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 39.95 31.19 862.15 4.57 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 128.62 98.55 1232.61 17.60 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 12.86 13.16 8.50 6.24 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.53 76.96 776.15 21.98 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9832) 09/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.18 0.00 2.66 6.17 4.08 70.92 00:27:02 0 6.90 0.00 1.66 6.13 4.01 81.29 00:27:02 1 7.85 0.00 2.26 8.08 4.02 77.79 00:27:02 2 21.92 0.00 4.85 4.00 4.16 65.06 00:27:02 3 28.13 0.00 1.87 6.47 4.09 59.43 00:28:01 all 18.06 0.00 1.14 2.55 2.74 75.51 00:28:01 0 0.35 0.00 0.13 1.06 0.51 97.94 00:28:01 1 10.35 0.00 0.59 0.68 3.75 84.64 00:28:01 2 34.76 0.00 2.72 2.32 3.66 56.54 00:28:01 3 26.68 0.00 1.10 6.14 3.03 63.05 00:29:01 all 18.58 0.00 1.47 3.60 3.31 73.03 00:29:01 0 15.83 0.00 0.89 3.06 2.70 77.53 00:29:01 1 8.38 0.00 1.48 1.75 3.99 84.40 00:29:01 2 4.35 0.00 1.08 5.42 2.83 86.32 00:29:01 3 46.04 0.00 2.44 4.22 3.71 43.59 00:30:01 all 19.66 0.00 0.89 1.07 2.23 76.15 00:30:01 0 43.06 0.00 1.29 0.49 3.51 51.65 00:30:01 1 9.78 0.00 0.90 0.07 2.13 87.11 00:30:01 2 0.61 0.00 0.45 2.25 1.44 95.26 00:30:01 3 25.08 0.00 0.90 1.51 1.87 70.64 Average: all 18.12 0.00 1.54 3.36 3.09 73.89 Average: 0 16.65 0.00 1.00 2.70 2.70 76.95 Average: 1 9.08 0.00 1.31 2.65 3.48 83.48 Average: 2 15.34 0.00 2.28 3.50 3.02 75.85 Average: 3 31.51 0.00 1.58 4.59 3.18 59.15