---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4148 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 8.9G 11G 47% / 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 421 1459 0 2063 3266 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:99:78:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe99:7808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a4:92:39 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-4148) 03/09/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 159.94 83.55 76.39 6569.97 41637.21 18:33:01 78.79 11.60 67.19 1102.88 9662.26 Average: 119.36 47.58 71.79 3836.43 25649.73 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1673220 3378336 2365432 58.57 51156 1808452 855504 16.82 540208 1644164 147740 18:33:01 1508188 3356812 2530464 62.66 60784 1936864 878288 17.26 574212 1764588 25616 Average: 1590704 3367574 2447948 60.61 55970 1872658 866896 17.04 557210 1704376 86678 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 406.83 279.00 1398.10 63.71 0.00 0.00 0.00 0.00 18:33:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 39.06 38.14 242.34 17.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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 222.95 158.57 820.22 40.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4148) 03/09/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.34 0.00 2.53 4.89 0.05 73.19 18:32:01 0 6.74 0.00 1.58 7.93 0.05 83.70 18:32:01 1 10.37 0.00 2.33 4.23 0.03 83.03 18:32:01 2 24.30 0.00 3.24 3.71 0.07 68.69 18:32:01 3 35.90 0.00 2.98 3.71 0.07 57.35 18:33:01 all 20.42 0.00 1.20 2.22 0.05 76.11 18:33:01 0 10.20 0.00 0.86 6.37 0.07 82.51 18:33:01 1 10.10 0.00 0.93 1.89 0.03 87.05 18:33:01 2 38.04 0.00 2.13 0.43 0.05 59.35 18:33:01 3 23.27 0.00 0.88 0.20 0.05 75.60 Average: all 19.88 0.00 1.86 3.55 0.05 74.65 Average: 0 8.47 0.00 1.22 7.15 0.06 83.10 Average: 1 10.24 0.00 1.63 3.06 0.03 85.04 Average: 2 31.19 0.00 2.68 2.07 0.06 64.00 Average: 3 29.58 0.00 1.93 1.95 0.06 66.49