---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3785 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 9.0G 54% / 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 466 309 0 3167 3194 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:1d:d4:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe1d:d4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:eb:f5:16 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-3785) 03/06/24 _x86_64_ (4 CPU) 11:27:24 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 117.93 37.59 80.34 1789.84 6100.58 11:30:01 219.12 23.55 195.57 3462.14 63708.28 11:31:01 114.55 61.78 52.77 3874.71 9277.17 Average: 150.54 40.98 109.56 3042.32 26365.21 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 1594168 3344984 2444484 60.53 52816 1852532 872624 17.15 576180 1685148 164844 11:30:01 208828 3248332 3829824 94.83 89968 3035796 1248344 24.54 773556 2764808 49920 11:31:01 344692 3278396 3693960 91.47 104196 2914256 972536 19.12 779512 2625912 58428 Average: 715896 3290571 3322756 82.27 82327 2600861 1031168 20.27 709749 2358623 91064 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 133.26 111.93 1072.41 32.67 0.00 0.00 0.00 0.00 11:30:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 783.16 505.13 7398.94 45.66 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 25.31 20.78 32.24 9.37 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 313.95 212.63 2834.88 29.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3785) 03/06/24 _x86_64_ (4 CPU) 11:27:24 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 20.51 0.00 1.54 3.39 0.05 74.51 11:29:01 0 41.41 0.00 2.44 1.25 0.07 54.84 11:29:01 1 9.82 0.00 0.84 0.54 0.05 88.76 11:29:01 2 6.32 0.00 1.39 11.35 0.03 80.91 11:29:01 3 24.40 0.00 1.47 0.43 0.05 73.64 11:30:01 all 20.38 0.00 4.51 4.75 0.06 70.30 11:30:01 0 16.43 0.00 4.37 5.50 0.07 73.63 11:30:01 1 13.09 0.00 3.81 4.16 0.07 78.88 11:30:01 2 30.69 0.00 5.30 3.85 0.08 60.07 11:30:01 3 21.31 0.00 4.56 5.49 0.05 68.59 11:31:01 all 19.40 0.00 1.52 3.53 0.05 75.50 11:31:01 0 6.18 0.00 0.85 1.70 0.03 91.24 11:31:01 1 20.04 0.00 1.44 6.37 0.05 72.11 11:31:01 2 26.29 0.00 1.67 3.51 0.05 68.48 11:31:01 3 25.11 0.00 2.12 2.54 0.07 70.16 Average: all 20.09 0.00 2.52 3.89 0.06 73.44 Average: 0 21.35 0.00 2.55 2.81 0.06 73.23 Average: 1 14.32 0.00 2.03 3.69 0.06 79.91 Average: 2 21.09 0.00 2.78 6.24 0.06 69.83 Average: 3 23.62 0.00 2.71 2.81 0.06 70.80