---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3838 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: 2799.998 BogoMIPS: 5599.99 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 456 353 0 3133 3204 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:ab:ea:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feab:eaf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4b:f4:64 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-3838) 03/06/24 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 156.82 83.92 72.90 6584.90 41593.88 22:18:01 174.03 12.66 161.37 2284.51 57262.76 Average: 165.35 48.58 116.77 4452.59 49363.16 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 1620856 3296224 2417796 59.87 44004 1790980 947028 18.62 637296 1607736 130692 22:18:01 422972 3303632 3615680 89.53 85056 2891300 1225068 24.08 660824 2674624 4816 Average: 1021914 3299928 3016738 74.70 64530 2341140 1086048 21.35 649060 2141180 67754 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:17:02 ens3 420.81 280.55 1475.72 65.72 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 22:18:01 ens3 680.50 367.35 6133.59 37.20 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 549.58 323.59 3785.28 51.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3838) 03/06/24 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 17.37 0.00 2.18 4.89 0.06 75.50 22:17:02 0 5.43 0.00 1.89 9.31 0.05 83.31 22:17:02 1 21.95 0.00 2.06 1.82 0.05 74.12 22:17:02 2 33.61 0.00 2.28 3.35 0.07 60.70 22:17:02 3 8.43 0.00 2.50 5.10 0.07 83.90 22:18:01 all 20.94 0.00 4.07 3.49 0.06 71.45 22:18:01 0 33.61 0.00 5.37 5.21 0.05 55.76 22:18:01 1 18.26 0.00 4.41 1.71 0.05 75.57 22:18:01 2 21.81 0.00 3.51 0.87 0.05 73.75 22:18:01 3 10.03 0.00 2.98 6.15 0.05 80.79 Average: all 19.13 0.00 3.11 4.20 0.06 73.50 Average: 0 19.38 0.00 3.61 7.28 0.05 69.67 Average: 1 20.13 0.00 3.22 1.77 0.05 74.84 Average: 2 27.78 0.00 2.89 2.12 0.06 67.15 Average: 3 9.22 0.00 2.74 5.62 0.06 82.36