---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-817 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 208 0 3259 3184 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:20:dd:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe20:dd1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fd:f9:a0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-817) 12/15/23 _x86_64_ (4 CPU) 19:45:29 LINUX RESTART (4 CPU) 19:46:02 tps rtps wtps bread/s bwrtn/s 19:47:01 87.04 39.28 47.75 1971.46 6892.26 19:48:01 226.37 51.32 175.06 3520.43 67733.69 19:49:01 73.46 6.61 66.84 295.50 17094.97 Average: 129.19 32.37 96.83 1928.89 30707.22 19:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:47:01 1657164 3353684 2381500 58.97 50844 1800688 863836 16.98 561016 1639036 133392 19:48:01 165992 3325480 3872672 95.89 95504 3131572 992852 19.52 689768 2875064 116 19:49:01 205284 3226616 3833380 94.92 101512 3006008 965644 18.98 881876 2661120 44376 Average: 676147 3301927 3362517 83.26 82620 2646089 940777 18.49 710887 2391740 59295 19:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:47:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 ens3 375.04 227.25 1424.94 61.84 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 19:48:01 ens3 730.81 528.26 6496.73 51.57 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:49:01 ens3 126.66 142.30 508.48 655.15 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 411.04 299.68 2817.87 257.28 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-817) 12/15/23 _x86_64_ (4 CPU) 19:45:29 LINUX RESTART (4 CPU) 19:46:02 CPU %user %nice %system %iowait %steal %idle 19:47:01 all 21.32 0.00 1.66 2.53 0.06 74.42 19:47:01 0 23.12 0.00 1.24 1.63 0.07 73.94 19:47:01 1 30.09 0.00 1.65 0.97 0.07 67.23 19:47:01 2 26.84 0.00 2.27 0.42 0.07 70.40 19:47:01 3 5.24 0.00 1.46 7.09 0.03 86.18 19:48:01 all 20.56 0.00 5.02 4.33 0.08 70.01 19:48:01 0 20.66 0.00 5.40 6.68 0.08 67.18 19:48:01 1 17.32 0.00 5.02 3.05 0.07 74.54 19:48:01 2 34.38 0.00 5.37 1.80 0.10 58.35 19:48:01 3 9.96 0.00 4.27 5.78 0.07 79.92 19:49:01 all 30.75 0.00 3.70 1.89 0.09 63.57 19:49:01 0 34.52 0.00 3.66 4.99 0.08 56.75 19:49:01 1 28.05 0.00 3.45 1.17 0.07 67.27 19:49:01 2 30.23 0.00 3.92 0.20 0.08 65.57 19:49:01 3 30.18 0.00 3.80 1.24 0.08 64.69 Average: all 24.23 0.00 3.47 2.92 0.08 69.31 Average: 0 26.11 0.00 3.44 4.44 0.08 65.92 Average: 1 25.14 0.00 3.38 1.73 0.07 69.69 Average: 2 30.49 0.00 3.86 0.81 0.08 64.76 Average: 3 15.16 0.00 3.19 4.70 0.06 76.90