---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2556 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 7.9G 60% / 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 539 136 0 3267 3121 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:ae:af:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feae:af27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:cc:13:83 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-2556) 04/24/24 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 139.48 77.69 61.79 6406.67 40399.28 01:20:01 161.52 21.51 140.01 2480.76 56011.46 01:21:01 282.41 62.25 220.16 10146.88 74180.87 01:22:01 208.83 140.14 68.69 8051.06 6192.43 Average: 198.06 75.39 122.67 6771.13 44198.25 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1695428 3302532 2343224 58.02 40636 1729216 962888 18.93 598036 1579200 86168 01:20:01 232744 3250736 3805908 94.24 77344 3049448 1302432 25.60 741340 2794888 251780 01:21:01 276736 3239340 3761916 93.15 123308 2915476 1284596 25.25 665020 2795324 35980 01:22:01 158328 3163808 3880324 96.08 127200 2924000 1084568 21.32 909212 2642836 8196 Average: 590809 3239104 3447843 85.37 92122 2654535 1158621 22.78 728402 2453062 95531 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 373.60 246.78 1345.98 61.82 0.00 0.00 0.00 0.00 01:20:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 508.61 254.34 12724.76 26.18 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 172.39 104.55 785.25 9.12 0.00 0.00 0.00 0.00 01:22:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 254.89 244.34 404.10 989.21 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 327.38 212.50 3815.64 271.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2556) 04/24/24 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 16.51 0.00 2.01 4.34 0.05 77.09 01:19:01 0 33.48 0.00 2.35 4.73 0.07 59.38 01:19:01 1 6.58 0.00 1.37 6.16 0.03 85.85 01:19:01 2 17.89 0.00 3.06 3.44 0.07 75.54 01:19:01 3 8.05 0.00 1.24 3.05 0.03 87.64 01:20:01 all 23.78 0.00 3.93 3.26 0.08 68.95 01:20:01 0 46.27 0.00 4.86 2.39 0.10 46.37 01:20:01 1 22.79 0.00 3.77 4.07 0.05 69.32 01:20:01 2 15.12 0.00 3.28 0.59 0.08 80.93 01:20:01 3 11.01 0.00 3.83 6.00 0.07 79.09 01:21:01 all 23.87 0.00 6.56 7.96 0.10 61.52 01:21:01 0 29.32 0.00 7.18 7.45 0.12 55.93 01:21:01 1 17.21 0.00 6.53 11.05 0.08 65.12 01:21:01 2 17.49 0.00 5.88 7.04 0.08 69.51 01:21:01 3 31.46 0.00 6.64 6.29 0.12 55.50 01:22:01 all 18.05 0.00 2.28 5.35 0.07 74.25 01:22:01 0 26.58 0.00 2.27 5.20 0.07 65.88 01:22:01 1 13.38 0.00 2.83 4.76 0.07 78.96 01:22:01 2 17.60 0.00 1.98 7.02 0.10 73.30 01:22:01 3 14.61 0.00 2.01 4.42 0.05 78.91 Average: all 20.54 0.00 3.69 5.23 0.07 70.46 Average: 0 33.90 0.00 4.16 4.94 0.09 56.91 Average: 1 14.99 0.00 3.62 6.51 0.06 74.82 Average: 2 17.02 0.00 3.55 4.52 0.08 74.83 Average: 3 16.26 0.00 3.42 4.94 0.07 75.32