---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1770 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.6G 51% / 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 508 4579 0 2888 7168 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:65:2a:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe65:2a7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:55:b6:fb 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-1770) 11/02/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 166.41 61.03 105.38 4988.47 42665.39 19:17:01 161.51 21.54 139.98 2978.07 45400.17 Average: 163.98 41.45 122.53 3991.80 44021.18 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5770768 7451324 2396660 29.34 50440 1801412 949684 10.30 532280 1674964 172160 19:17:01 4716232 7353420 3451196 42.26 76260 2691028 1010928 10.97 711296 2473332 1168 Average: 5243500 7402372 2923928 35.80 63350 2246220 980306 10.64 621788 2074148 86664 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 368.96 247.43 1800.77 69.76 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 ens3 499.19 379.44 5140.11 33.82 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 433.52 312.88 3456.27 51.94 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1770) 11/02/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.07 0.00 2.26 5.32 0.06 73.29 19:16:02 0 9.71 0.00 0.98 1.20 0.03 88.08 19:16:02 1 25.00 0.00 4.08 6.26 0.07 64.59 19:16:02 2 14.68 0.00 2.03 10.30 0.07 72.92 19:16:02 3 26.95 0.00 1.91 3.58 0.08 67.48 19:17:01 all 18.80 0.00 3.46 3.54 0.06 74.13 19:17:01 0 18.67 0.00 2.88 0.99 0.05 77.41 19:17:01 1 9.49 0.00 3.16 1.66 0.03 85.65 19:17:01 2 31.68 0.00 3.97 4.34 0.09 59.92 19:17:01 3 15.37 0.00 3.86 7.16 0.07 73.55 Average: all 18.94 0.00 2.85 4.44 0.06 73.70 Average: 0 14.12 0.00 1.91 1.10 0.04 82.83 Average: 1 17.33 0.00 3.63 3.98 0.05 75.01 Average: 2 23.10 0.00 2.99 7.35 0.08 66.49 Average: 3 21.22 0.00 2.87 5.35 0.08 70.48