---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3243 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 439 786 0 2718 3227 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:b4:81:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb4:8128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8b:76:61 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-3243) 02/29/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.57 83.40 76.17 6529.34 41754.93 20:34:01 192.83 116.05 76.79 4045.59 22619.56 20:35:01 61.41 2.97 58.44 257.42 14121.25 Average: 137.94 67.48 70.47 3611.59 26169.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1670520 3372120 2368132 58.64 51180 1804824 868924 17.08 545924 1640484 143768 20:34:01 883096 3272684 3155556 78.13 74680 2443764 1267676 24.92 931212 1987800 229368 20:35:01 803868 3303512 3234784 80.10 84684 2541316 904804 17.79 924060 2068200 13460 Average: 1119161 3316105 2919491 72.29 70181 2263301 1013801 19.93 800399 1898828 128865 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 320.86 203.61 1395.52 58.67 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 342.71 269.71 1570.95 33.06 0.00 0.00 0.00 0.00 20:35:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 30.66 29.46 219.29 9.49 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.44 167.60 1062.01 33.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3243) 02/29/24 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.98 0.00 2.44 4.54 0.05 72.98 20:33:01 0 33.89 0.00 4.12 10.24 0.08 51.66 20:33:01 1 20.27 0.00 1.79 0.73 0.05 77.16 20:33:01 2 8.22 0.00 1.86 2.41 0.07 87.45 20:33:01 3 17.57 0.00 2.00 4.78 0.05 75.59 20:34:01 all 17.58 0.78 2.39 9.95 0.06 69.23 20:34:01 0 5.92 0.00 1.76 13.83 0.07 78.42 20:34:01 1 13.08 3.10 2.36 11.64 0.07 69.76 20:34:01 2 34.00 0.02 3.12 8.85 0.07 53.94 20:34:01 3 17.34 0.00 2.29 5.52 0.05 74.80 20:35:01 all 28.79 0.00 2.10 1.55 0.05 67.50 20:35:01 0 35.32 0.00 2.88 3.23 0.05 58.53 20:35:01 1 13.72 0.00 1.55 0.21 0.03 84.49 20:35:01 2 29.82 0.00 1.73 0.10 0.05 68.29 20:35:01 3 36.52 0.00 2.26 2.69 0.07 58.46 Average: all 22.13 0.26 2.31 5.34 0.06 69.90 Average: 0 25.05 0.00 2.92 9.09 0.07 62.87 Average: 1 15.68 1.03 1.90 4.17 0.05 77.17 Average: 2 24.01 0.01 2.24 3.78 0.06 69.90 Average: 3 23.81 0.00 2.18 4.33 0.06 69.62