---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1804 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 10G 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: 3944 491 211 0 3241 3169 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:ae:de:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feae:de8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:b1:35:d4 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-1804) 08/06/24 _x86_64_ (4 CPU) 20:19:30 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 148.88 67.83 81.05 4997.15 7676.75 20:22:01 192.19 13.40 178.79 2263.78 63094.30 Average: 170.72 40.38 130.34 3618.75 35622.99 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1644356 3371324 2394304 59.28 53824 1827036 872272 17.15 552292 1659256 156028 20:22:01 210964 3222852 3827696 94.78 91120 3002944 1021052 20.07 803124 2730744 16544 Average: 927660 3297088 3111000 77.03 72472 2414990 946662 18.61 677708 2195000 86286 20:20:02 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 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 388.00 254.29 1527.55 75.18 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 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 20:22:01 ens3 279.79 189.39 6393.28 105.26 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: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 333.43 221.56 3981.27 90.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1804) 08/06/24 _x86_64_ (4 CPU) 20:19:30 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 21.24 0.00 1.94 4.33 0.06 72.43 20:21:01 0 27.94 0.00 2.28 2.28 0.07 67.43 20:21:01 1 9.90 0.00 1.29 1.92 0.03 86.86 20:21:01 2 12.72 0.00 1.72 9.61 0.07 75.88 20:21:01 3 34.35 0.00 2.48 3.56 0.05 59.56 20:22:01 all 21.69 0.00 4.41 3.79 0.06 70.06 20:22:01 0 37.14 0.00 4.78 5.95 0.07 52.06 20:22:01 1 11.30 0.00 4.67 1.32 0.03 82.68 20:22:01 2 27.46 0.00 4.57 5.68 0.07 62.22 20:22:01 3 10.85 0.00 3.58 2.19 0.07 83.31 Average: all 21.46 0.00 3.18 4.06 0.06 71.24 Average: 0 32.56 0.00 3.54 4.12 0.07 59.71 Average: 1 10.60 0.00 2.99 1.62 0.03 84.76 Average: 2 20.13 0.00 3.15 7.63 0.07 69.01 Average: 3 22.56 0.00 3.03 2.87 0.06 71.48