---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12161 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 509 371 0 3062 3152 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:49:04:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe49:493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1f:d3:24 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-12161) 12/05/24 _x86_64_ (4 CPU) 12:18:11 LINUX RESTART (4 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 101.34 32.25 69.09 3325.27 7083.82 12:21:01 201.92 8.39 193.52 549.50 83705.80 12:22:01 122.20 54.04 68.16 4617.36 11363.17 Average: 142.05 31.55 110.50 2827.57 34209.85 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 1417804 3323580 2620848 64.89 58676 1994732 1027548 20.20 648336 1773912 218416 12:21:01 139708 2882688 3898944 96.54 142596 2617788 1387260 27.27 1020684 2509576 164276 12:22:01 441792 3269496 3596860 89.06 152356 2708132 948288 18.64 799028 2453836 32732 Average: 666435 3158588 3372217 83.50 117876 2440217 1121032 22.04 822683 2245775 138475 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 166.29 118.79 1483.09 23.62 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 1289.31 624.17 8131.44 65.45 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 29.70 26.05 37.00 10.35 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 497.07 257.17 3227.68 33.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12161) 12/05/24 _x86_64_ (4 CPU) 12:18:11 LINUX RESTART (4 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 19.45 0.00 1.65 3.07 0.06 75.78 12:20:01 0 18.98 0.00 2.10 1.49 0.05 77.38 12:20:01 1 32.60 0.00 1.88 1.85 0.08 63.58 12:20:01 2 21.33 0.00 1.68 0.66 0.07 76.26 12:20:01 3 4.80 0.00 0.91 8.32 0.03 85.95 12:21:01 all 22.48 0.00 6.39 4.39 0.11 66.64 12:21:01 0 20.82 0.00 6.12 6.66 0.08 66.31 12:21:01 1 22.24 0.00 6.83 1.21 0.10 69.62 12:21:01 2 21.22 0.00 5.50 1.77 0.10 71.40 12:21:01 3 25.65 0.00 7.09 7.92 0.12 59.23 12:22:01 all 19.91 0.00 2.08 3.25 0.06 74.71 12:22:01 0 23.54 0.00 1.90 3.11 0.07 71.38 12:22:01 1 26.82 0.00 1.73 0.77 0.07 70.62 12:22:01 2 10.13 0.00 2.75 8.23 0.05 78.83 12:22:01 3 19.18 0.00 1.94 0.82 0.05 78.01 Average: all 20.61 0.00 3.37 3.57 0.07 72.38 Average: 0 21.13 0.00 3.37 3.75 0.07 71.68 Average: 1 27.21 0.00 3.48 1.28 0.08 67.95 Average: 2 17.52 0.00 3.31 3.58 0.07 75.51 Average: 3 16.59 0.00 3.32 5.66 0.07 74.37