---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7026 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.4G 52% / 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 470 853 0 2620 3190 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:56:25:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe56:2581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c5:3b:e9 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-7026) 10/07/24 _x86_64_ (4 CPU) 19:10:41 LINUX RESTART (4 CPU) 19:11:01 tps rtps wtps bread/s bwrtn/s 19:12:01 186.49 83.99 102.50 6588.10 41684.14 19:13:01 190.72 19.14 171.58 2622.06 51918.29 Average: 188.60 51.56 137.04 4604.92 46801.64 19:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:12:01 1671652 3362224 2367000 58.61 52380 1792900 881940 17.34 560536 1627220 143964 19:13:01 952180 3323728 3086472 76.42 91736 2395332 907024 17.83 736540 2091292 536 Average: 1311916 3342976 2726736 67.52 72058 2094116 894482 17.58 648538 1859256 72250 19:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 ens3 372.50 245.88 1426.92 69.12 0.00 0.00 0.00 0.00 19:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 ens3 398.37 323.26 2986.81 32.15 0.00 0.00 0.00 0.00 19:13:01 lo 2.73 2.73 0.26 0.26 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 385.44 284.57 2206.93 50.63 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7026) 10/07/24 _x86_64_ (4 CPU) 19:10:41 LINUX RESTART (4 CPU) 19:11:01 CPU %user %nice %system %iowait %steal %idle 19:12:01 all 18.52 0.00 2.38 5.61 0.06 73.43 19:12:01 0 6.15 0.00 1.57 9.44 0.05 82.79 19:12:01 1 28.51 0.00 2.81 2.86 0.07 65.75 19:12:01 2 9.62 0.00 2.31 3.58 0.05 84.44 19:12:01 3 29.94 0.00 2.88 6.48 0.07 60.64 19:13:01 all 38.00 0.00 5.79 4.07 0.08 52.05 19:13:01 0 30.86 0.00 5.27 5.89 0.08 57.90 19:13:01 1 52.89 0.00 6.34 1.36 0.08 39.32 19:13:01 2 33.06 0.00 5.89 3.74 0.08 57.23 19:13:01 3 35.18 0.00 5.67 5.30 0.07 53.79 Average: all 28.23 0.00 4.08 4.84 0.07 62.77 Average: 0 18.43 0.00 3.41 7.67 0.07 70.42 Average: 1 40.69 0.00 4.57 2.11 0.08 52.55 Average: 2 21.31 0.00 4.09 3.66 0.07 70.87 Average: 3 32.55 0.00 4.27 5.89 0.07 57.22