---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2390 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 9.1G 53% / 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: 3944 495 208 0 3239 3165 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:e7:ed:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee7:ed66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:f9:25:37 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-2390) 04/22/24 _x86_64_ (4 CPU) 19:26:38 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 147.75 80.04 67.71 6124.36 41692.25 19:29:01 204.70 14.94 189.76 2265.27 69935.97 Average: 176.23 47.49 128.74 4194.65 55815.29 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1687428 3379788 2351232 58.22 51604 1796416 871604 17.13 543996 1630980 137644 19:29:01 162708 3143684 3875952 95.97 92936 2970356 1575744 30.97 944320 2635904 26044 Average: 925068 3261736 3113592 77.09 72270 2383386 1223674 24.05 744158 2133442 81844 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 355.61 239.29 1370.00 66.45 0.00 0.00 0.00 0.00 19:29:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 342.20 224.62 6889.61 21.06 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 348.90 231.95 4130.03 43.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2390) 04/22/24 _x86_64_ (4 CPU) 19:26:38 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.74 0.00 2.31 4.16 0.05 72.73 19:28:01 0 25.29 0.00 2.12 3.54 0.07 68.97 19:28:01 1 10.88 0.00 1.41 3.35 0.03 84.33 19:28:01 2 12.91 0.00 2.85 3.99 0.05 80.20 19:28:01 3 34.00 0.00 2.83 5.74 0.07 57.37 19:29:01 all 25.73 0.00 5.05 3.78 0.07 65.36 19:29:01 0 19.05 0.00 4.75 8.07 0.07 68.07 19:29:01 1 17.40 0.00 3.91 1.71 0.07 76.91 19:29:01 2 27.24 0.00 5.63 3.90 0.08 63.14 19:29:01 3 39.24 0.00 5.93 1.49 0.08 53.26 Average: all 23.23 0.00 3.68 3.97 0.06 69.06 Average: 0 22.18 0.00 3.43 5.80 0.07 68.52 Average: 1 14.13 0.00 2.66 2.53 0.05 80.63 Average: 2 20.05 0.00 4.23 3.95 0.07 71.70 Average: 3 36.62 0.00 4.38 3.62 0.08 55.31