---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1985 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 700K 394M 1% /run /dev/vda1 20G 9.0G 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 423 1195 0 2325 3258 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:bd:6d:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:febd:6d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:08:92:39 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-1985) 02/16/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 160.56 84.11 76.46 6597.53 41642.67 20:27:01 113.40 16.75 96.65 1655.19 24113.58 Average: 136.98 50.43 86.55 4126.57 32878.86 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1671264 3373724 2367388 58.62 51460 1805340 851820 16.74 544136 1640912 152604 20:27:01 1177144 3289188 2861508 70.85 64712 2190628 927832 18.24 843824 1811792 29328 Average: 1424204 3331456 2614448 64.74 58086 1997984 889826 17.49 693980 1726352 90966 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 364.68 223.86 1396.32 59.79 0.00 0.00 0.00 0.00 20:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 185.24 142.56 774.50 23.12 0.00 0.00 0.00 0.00 20:27:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.96 183.21 1085.43 41.46 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1985) 02/16/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 19.29 0.00 2.47 4.69 0.06 73.49 20:26:01 0 13.06 0.00 1.69 4.71 0.07 80.47 20:26:01 1 7.84 0.00 1.57 7.18 0.03 83.38 20:26:01 2 34.58 0.00 4.23 2.69 0.08 58.42 20:26:01 3 21.73 0.00 2.37 4.18 0.07 71.65 20:27:01 all 19.70 0.78 1.91 3.27 0.06 74.28 20:27:01 0 25.15 0.02 2.06 1.33 0.07 71.37 20:27:01 1 22.02 0.00 2.01 5.33 0.07 70.57 20:27:01 2 15.10 3.06 1.77 1.25 0.05 78.76 20:27:01 3 16.52 0.02 1.81 5.18 0.05 76.42 Average: all 19.49 0.39 2.19 3.98 0.06 73.88 Average: 0 19.11 0.01 1.88 3.02 0.07 75.92 Average: 1 14.92 0.00 1.79 6.26 0.05 76.98 Average: 2 24.82 1.53 3.00 1.97 0.07 68.62 Average: 3 19.13 0.01 2.09 4.68 0.06 74.03