---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9782 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 13G 7.2G 63% / 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 505 547 0 2891 3155 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:ea:01:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feea:19c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:eb:6f:f7 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-9782) 11/07/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 159.94 68.04 91.90 4999.17 29891.28 15:35:01 310.83 82.22 228.60 15837.29 130890.40 15:36:01 347.33 24.30 323.03 2661.02 30233.63 15:37:01 248.68 211.56 37.11 8358.87 3177.74 Average: 266.71 96.52 170.19 7968.02 48589.41 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1613848 3334924 2424804 60.04 53672 1820664 898392 17.66 585360 1654844 156444 15:35:01 238712 3215172 3799940 94.09 118072 2931968 1322980 26.01 623792 2872432 147912 15:36:01 288952 3128476 3749700 92.85 153568 2756364 1563704 30.74 1012760 2426760 92320 15:37:01 217496 3159284 3821156 94.61 155040 2858784 1113044 21.88 1013104 2502756 34076 Average: 589752 3209464 3448900 85.40 120088 2591945 1224530 24.07 808754 2364198 107688 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 371.24 236.21 1420.15 71.69 0.00 0.00 0.00 0.00 15:35:01 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 580.33 349.76 14589.92 27.17 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 74.20 67.09 440.02 6.81 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 150.51 101.18 1041.61 14.96 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 294.21 188.64 4378.03 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9782) 11/07/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.98 0.00 2.17 4.81 0.05 71.99 15:34:01 0 10.64 0.00 1.32 2.66 0.03 85.34 15:34:01 1 19.59 0.00 1.71 6.09 0.07 72.55 15:34:01 2 23.80 0.00 2.69 2.38 0.07 71.06 15:34:01 3 29.85 0.00 2.96 8.10 0.07 59.02 15:35:01 all 23.82 0.00 7.82 5.41 0.08 62.87 15:35:01 0 19.66 0.00 7.11 4.26 0.07 68.91 15:35:01 1 21.84 0.00 7.92 3.02 0.08 67.13 15:35:01 2 33.76 0.00 8.52 6.65 0.08 50.99 15:35:01 3 20.05 0.00 7.75 7.73 0.05 64.41 15:36:01 all 29.40 0.00 5.14 11.24 0.08 54.13 15:36:01 0 30.26 0.00 4.57 3.74 0.07 61.37 15:36:01 1 29.42 0.00 4.87 8.11 0.07 57.54 15:36:01 2 28.33 0.00 6.07 25.13 0.12 40.35 15:36:01 3 29.58 0.00 5.07 8.04 0.08 57.22 15:37:01 all 31.36 0.00 3.73 11.44 0.08 53.39 15:37:01 0 31.62 0.00 3.74 13.73 0.08 50.83 15:37:01 1 32.38 0.00 3.45 10.89 0.08 53.20 15:37:01 2 30.70 0.00 3.91 10.80 0.08 54.50 15:37:01 3 30.75 0.00 3.80 10.33 0.07 55.06 Average: all 26.39 0.00 4.71 8.23 0.07 60.60 Average: 0 23.05 0.00 4.18 6.11 0.06 66.61 Average: 1 25.81 0.00 4.48 7.03 0.08 62.60 Average: 2 29.13 0.00 5.29 11.23 0.09 54.27 Average: 3 27.58 0.00 4.88 8.55 0.07 58.92