---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-180 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: 2800.022 BogoMIPS: 5600.04 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 9.1G 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: 3943 507 218 0 3218 3153 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:d2:95:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fed2:958f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:bf:bd:e3 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-180) 05/05/24 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 181.27 83.80 97.47 6570.10 41474.70 05:48:01 159.18 12.69 146.48 2306.86 47754.35 05:49:01 134.62 34.40 100.22 937.53 22685.86 Average: 158.35 43.80 114.54 3276.63 37244.98 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 1672868 3310656 2365784 58.58 41668 1757604 940260 18.48 620660 1577412 86272 05:48:01 133804 3334644 3904848 96.69 85084 3205216 1108772 21.80 643808 2975944 321740 05:49:01 222524 3227728 3816128 94.49 105200 2969484 1016024 19.97 834344 2674060 4440 Average: 676399 3291009 3362253 83.25 77317 2644101 1021685 20.08 699604 2409139 137484 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 442.34 266.02 1640.80 69.60 0.00 0.00 0.00 0.00 05:48:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 261.50 162.79 6176.37 16.03 0.00 0.00 0.00 0.00 05:49:01 lo 5.85 5.85 0.52 0.52 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 179.53 172.51 693.07 236.55 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 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 294.63 200.65 2817.85 107.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-180) 05/05/24 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 17.26 0.00 2.42 5.71 0.05 74.56 05:47:02 0 11.42 0.00 2.93 2.44 0.05 83.16 05:47:02 1 24.00 0.00 2.47 6.37 0.05 67.11 05:47:02 2 15.22 0.00 1.80 8.91 0.05 74.03 05:47:02 3 18.41 0.00 2.47 5.10 0.07 73.96 05:48:01 all 22.02 0.00 3.92 3.52 0.06 70.48 05:48:01 0 27.21 0.00 3.29 1.94 0.07 67.49 05:48:01 1 33.23 0.00 4.69 3.10 0.07 58.91 05:48:01 2 7.97 0.00 2.87 6.51 0.05 82.59 05:48:01 3 19.54 0.00 4.86 2.52 0.07 73.00 05:49:01 all 20.38 0.00 1.98 3.09 0.05 74.50 05:49:01 0 12.92 0.00 1.80 2.39 0.05 82.84 05:49:01 1 14.40 0.00 1.82 4.25 0.05 79.48 05:49:01 2 18.86 0.00 1.99 2.33 0.05 76.76 05:49:01 3 35.37 0.00 2.29 3.38 0.07 58.89 Average: all 19.87 0.00 2.77 4.11 0.05 73.20 Average: 0 17.10 0.00 2.67 2.26 0.06 77.91 Average: 1 23.81 0.00 2.98 4.59 0.06 68.56 Average: 2 14.07 0.00 2.21 5.92 0.05 77.75 Average: 3 24.49 0.00 3.19 3.68 0.07 68.58