---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2850 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 11G 8.6G 56% / 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 477 454 0 3011 3182 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:7f:16:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe7f:1655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0a:8d:f2 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-2850) 06/07/24 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 180.75 84.05 96.70 6568.77 41055.71 07:32:01 179.89 12.96 166.93 2328.70 64678.01 07:33:01 210.16 84.76 125.40 4799.33 26386.41 Average: 190.33 60.86 129.47 4578.00 43923.96 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 1682476 3306260 2356176 58.34 41528 1744216 947164 18.62 619748 1571860 84932 07:32:01 263912 3310220 3774740 93.47 87068 3048324 1294692 25.45 640972 2848392 244 07:33:01 494460 3261240 3544192 87.76 125192 2714320 983300 19.33 952660 2287292 17508 Average: 813616 3292573 3225036 79.85 84596 2502287 1075052 21.13 737793 2235848 34228 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 ens3 391.38 248.04 1409.60 69.18 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 07:32:01 ens3 267.43 139.02 6724.70 14.37 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 ens3 405.03 340.48 1791.42 732.68 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: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 355.10 243.10 3289.51 273.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2850) 06/07/24 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 17.68 0.00 2.44 5.89 0.06 73.92 07:31:02 0 11.51 0.00 2.16 13.20 0.07 73.07 07:31:02 1 27.97 0.00 2.26 2.14 0.08 67.55 07:31:02 2 18.07 0.00 3.47 3.94 0.07 74.45 07:31:02 3 13.16 0.00 1.89 4.29 0.05 80.61 07:32:01 all 22.29 0.00 4.76 3.97 0.06 68.92 07:32:01 0 13.09 0.00 3.90 7.90 0.05 75.06 07:32:01 1 27.04 0.00 5.10 0.52 0.07 67.27 07:32:01 2 17.31 0.00 4.15 1.54 0.05 76.95 07:32:01 3 31.74 0.00 5.89 5.89 0.07 56.41 07:33:01 all 25.03 0.00 3.31 4.61 0.07 66.98 07:33:01 0 23.52 0.00 3.03 4.77 0.07 68.60 07:33:01 1 23.82 0.00 3.76 3.32 0.08 69.01 07:33:01 2 29.98 0.00 3.42 6.77 0.07 59.76 07:33:01 3 22.84 0.00 3.03 3.59 0.05 70.49 Average: all 21.66 0.00 3.49 4.83 0.06 69.95 Average: 0 16.06 0.00 3.02 8.63 0.06 72.22 Average: 1 26.28 0.00 3.69 2.01 0.08 67.95 Average: 2 21.81 0.00 3.68 4.10 0.06 70.35 Average: 3 22.51 0.00 3.59 4.58 0.06 69.26