---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 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 450 1236 0 2257 3229 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:59:a4:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe59:a4ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b7:f2:fc 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-1075) 04/09/24 _x86_64_ (4 CPU) 00:56:52 LINUX RESTART (4 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:00 272.09 183.49 88.60 11123.08 39420.91 00:59:01 73.10 5.21 67.89 191.31 9625.18 Average: 171.77 93.61 78.16 5612.03 24399.94 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:00 1614072 3356244 2424580 60.03 42140 1858120 877672 17.25 670752 1577360 108012 00:59:01 1338428 3312788 2700224 66.86 62964 2057328 902956 17.75 733356 1766004 96796 Average: 1476250 3334516 2562402 63.45 52552 1957724 890314 17.50 702054 1671682 102404 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:00 ens3 364.97 219.93 863.75 65.56 0.00 0.00 0.00 0.00 00:58:00 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 75.73 69.43 792.38 14.84 0.00 0.00 0.00 0.00 00:59:01 lo 1.11 1.11 0.09 0.09 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 219.15 144.06 827.77 39.99 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1075) 04/09/24 _x86_64_ (4 CPU) 00:56:52 LINUX RESTART (4 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:00 all 19.06 0.00 3.53 13.68 0.06 63.67 00:58:00 0 15.63 0.00 3.09 11.01 0.05 70.22 00:58:00 1 17.93 0.00 3.57 14.57 0.05 63.88 00:58:00 2 27.73 0.00 4.31 10.01 0.08 57.86 00:58:00 3 15.00 0.00 3.12 19.09 0.07 62.72 00:59:01 all 20.37 0.00 1.20 2.59 0.05 75.79 00:59:01 0 17.20 0.00 1.16 0.10 0.02 81.52 00:59:01 1 26.39 0.00 0.85 0.10 0.05 72.62 00:59:01 2 30.91 0.00 1.92 1.97 0.08 65.12 00:59:01 3 6.93 0.00 0.85 8.25 0.07 83.90 Average: all 19.72 0.00 2.35 8.07 0.06 69.80 Average: 0 16.42 0.00 2.12 5.49 0.03 75.94 Average: 1 22.22 0.00 2.19 7.23 0.05 68.31 Average: 2 29.34 0.00 3.10 5.94 0.08 61.53 Average: 3 10.93 0.00 1.97 13.62 0.07 73.41