---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3725 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: 2799.870 BogoMIPS: 5599.74 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 11G 9.2G 53% / 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 470 286 0 3187 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:f4:a0:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef4:a092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:22:f4:5c 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-3725) 03/05/24 _x86_64_ (4 CPU) 20:19:34 LINUX RESTART (4 CPU) 20:20:03 tps rtps wtps bread/s bwrtn/s 20:21:01 127.29 69.11 58.18 5155.94 30989.97 20:22:01 192.22 13.01 179.20 2266.56 63871.22 Average: 160.30 40.59 119.72 3686.76 47709.20 20:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1672156 3374968 2366496 58.60 51596 1806776 858040 16.87 543868 1642088 146548 20:22:01 109464 3265320 3929188 97.29 91560 3139732 969748 19.06 778956 2849604 3012 Average: 890810 3320144 3147842 77.94 71578 2473254 913894 17.96 661412 2245846 74780 20:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 372.85 237.06 1400.61 62.98 0.00 0.00 0.00 0.00 20:21:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 315.96 188.19 6597.96 100.94 0.00 0.00 0.00 0.00 20:22:01 lo 3.53 3.53 0.31 0.31 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 343.92 212.21 4043.32 82.28 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3725) 03/05/24 _x86_64_ (4 CPU) 20:19:34 LINUX RESTART (4 CPU) 20:20:03 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 20.89 0.00 2.04 3.64 0.05 73.39 20:21:01 0 42.21 0.00 3.15 3.22 0.07 51.35 20:21:01 1 13.80 0.00 1.78 6.62 0.03 77.76 20:21:01 2 10.64 0.00 1.53 3.02 0.05 84.77 20:21:01 3 16.89 0.00 1.67 1.71 0.03 79.70 20:22:01 all 21.58 0.00 4.42 3.97 0.06 69.96 20:22:01 0 32.25 0.00 4.68 2.32 0.07 60.69 20:22:01 1 19.28 0.00 4.07 4.77 0.07 71.81 20:22:01 2 9.98 0.00 4.75 6.50 0.05 78.72 20:22:01 3 24.82 0.00 4.18 2.31 0.05 68.64 Average: all 21.24 0.00 3.24 3.81 0.06 71.65 Average: 0 37.17 0.00 3.93 2.76 0.07 56.07 Average: 1 16.58 0.00 2.94 5.68 0.05 74.75 Average: 2 10.31 0.00 3.16 4.78 0.05 81.71 Average: 3 20.90 0.00 2.94 2.01 0.04 74.10