---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3060 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: 2800.022 BogoMIPS: 5600.04 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: 3944 425 1448 0 2069 3261 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:f5:23:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fef5:2398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:51:b8:99 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-3060) 02/27/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 157.56 84.00 73.55 6592.23 41040.51 18:33:01 73.55 11.53 62.02 1100.22 9230.33 Average: 115.56 47.77 67.79 3846.23 25135.42 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1552944 3298132 2485716 61.55 49920 1849796 927256 18.23 657972 1645928 206892 18:33:01 1448024 3301360 2590636 64.15 62092 1939800 915024 17.99 627448 1768496 69712 Average: 1500484 3299746 2538176 62.85 56006 1894798 921140 18.11 642710 1707212 138302 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 392.05 248.64 1398.06 62.29 0.00 0.00 0.00 0.00 18:32:01 lo 1.13 1.13 0.10 0.10 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 43.49 42.01 351.59 15.80 0.00 0.00 0.00 0.00 18:33:01 lo 1.93 1.93 0.18 0.18 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 217.77 145.33 874.82 39.04 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3060) 02/27/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.95 0.00 2.29 4.81 0.05 73.90 18:32:01 0 12.35 0.00 1.81 10.35 0.05 75.44 18:32:01 1 31.08 0.00 2.62 2.96 0.05 63.29 18:32:01 2 16.54 0.00 3.01 3.54 0.07 76.84 18:32:01 3 15.83 0.00 1.72 2.42 0.03 80.00 18:33:01 all 21.26 0.00 1.19 2.32 0.04 75.18 18:33:01 0 19.71 0.00 1.17 4.54 0.05 74.53 18:33:01 1 44.42 0.00 2.10 0.65 0.07 52.76 18:33:01 2 2.90 0.00 0.65 3.94 0.05 92.46 18:33:01 3 18.16 0.00 0.82 0.12 0.02 80.89 Average: all 20.11 0.00 1.74 3.56 0.05 74.54 Average: 0 16.04 0.00 1.49 7.44 0.05 74.99 Average: 1 37.76 0.00 2.36 1.80 0.06 58.02 Average: 2 9.69 0.00 1.82 3.75 0.06 84.69 Average: 3 17.00 0.00 1.27 1.27 0.02 80.44