---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1003 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 12G 7.7G 61% / 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 446 223 0 3274 3214 Swap: 1023 1 1022 ---> 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:40:3e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe40:3e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:58:4f:4d 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-1003) 04/08/24 _x86_64_ (4 CPU) 10:22:35 LINUX RESTART (4 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 135.34 66.79 68.56 4984.50 41691.20 10:25:01 183.07 15.42 167.65 2248.99 81014.73 10:26:01 244.43 79.77 164.66 10945.51 57693.58 Average: 187.61 53.97 133.64 6057.13 60147.08 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 1678492 3376348 2360160 58.44 51612 1801876 874648 17.19 544720 1635800 138276 10:25:01 113316 3325636 3925336 97.19 116952 3139316 1086776 21.36 563188 3030732 300444 10:26:01 233952 3270684 3804700 94.21 146524 2915636 976364 19.19 561948 2892576 25844 Average: 675253 3324223 3363399 83.28 105029 2618943 979263 19.25 556619 2519703 154855 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 347.89 233.46 1315.38 65.78 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 1472.69 763.93 14460.01 62.77 0.00 0.00 0.00 0.00 10:25:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 75.67 81.24 141.89 291.16 0.00 0.00 0.00 0.00 10:26:01 lo 3.07 3.07 0.27 0.27 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 632.65 359.81 5311.86 139.85 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 04/08/24 _x86_64_ (4 CPU) 10:22:35 LINUX RESTART (4 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 20.93 0.00 2.19 4.15 0.07 72.66 10:24:01 0 8.13 0.00 1.29 3.20 0.05 87.33 10:24:01 1 32.56 0.00 2.91 2.41 0.08 62.03 10:24:01 2 29.75 0.00 2.60 2.09 0.08 65.48 10:24:01 3 13.33 0.00 1.94 8.90 0.05 75.79 10:25:01 all 22.53 0.00 5.91 3.13 0.08 68.35 10:25:01 0 15.93 0.00 5.85 7.31 0.07 70.84 10:25:01 1 21.36 0.00 6.25 2.32 0.07 70.00 10:25:01 2 37.10 0.00 6.80 1.62 0.10 54.38 10:25:01 3 15.88 0.00 4.75 1.26 0.07 78.04 10:26:01 all 21.72 0.00 4.51 3.93 0.08 69.75 10:26:01 0 10.78 0.00 3.94 1.82 0.05 83.41 10:26:01 1 12.11 0.00 3.85 7.19 0.08 76.77 10:26:01 2 43.81 0.00 5.31 2.62 0.12 48.13 10:26:01 3 20.18 0.00 4.97 4.10 0.08 70.67 Average: all 21.73 0.00 4.20 3.74 0.08 70.26 Average: 0 11.60 0.00 3.69 4.10 0.06 80.56 Average: 1 22.02 0.00 4.33 3.97 0.08 69.59 Average: 2 36.87 0.00 4.89 2.11 0.10 56.02 Average: 3 16.46 0.00 3.88 4.76 0.07 74.83