---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3165 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 9.2G 11G 48% / 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: 3944 486 1053 0 2403 3189 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:dc:58:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fedc:585c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f7:52:73 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 inet6 fe80::42:dbff:fef7:5273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3165) 08/23/24 _x86_64_ (4 CPU) 08:23:48 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 184.25 83.85 100.40 6573.70 41850.77 08:26:01 154.91 13.13 141.77 2311.88 23078.53 08:27:01 28.08 0.78 27.30 63.46 988.90 Average: 122.23 32.70 89.53 2986.76 21966.56 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 1569240 3278932 2469420 61.14 47156 1818960 955296 18.78 658484 1632368 151368 08:26:01 1131368 3308972 2907292 71.99 74792 2238316 1308084 25.71 810792 1869928 2496 08:27:01 1080044 3266852 2958616 73.26 77432 2245996 971548 19.10 900152 1836984 17796 Average: 1260217 3284919 2778443 68.80 66460 2101091 1078309 21.20 789809 1779760 57220 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:02 ens3 391.20 230.66 1512.46 69.29 0.00 0.00 0.00 0.00 08:26:01 vethf15929c 0.02 0.19 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 220.95 720.22 11.41 1005.24 0.00 0.00 0.00 0.00 08:26:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:26:01 ens3 831.10 298.63 1678.42 37.04 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 44.23 31.23 21.99 23.64 0.00 0.00 0.00 0.00 Average: docker0 72.83 237.39 3.76 331.34 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 419.89 186.21 1067.57 43.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3165) 08/23/24 _x86_64_ (4 CPU) 08:23:48 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 17.19 0.00 2.27 5.44 0.06 75.04 08:25:02 0 23.28 0.00 3.22 3.97 0.05 69.48 08:25:02 1 22.95 0.00 2.51 3.43 0.07 71.04 08:25:02 2 13.45 0.00 1.94 5.80 0.07 78.74 08:25:02 3 9.16 0.00 1.41 8.51 0.05 80.87 08:26:01 all 15.23 0.00 3.21 4.03 0.07 77.45 08:26:01 0 16.01 0.00 3.14 4.40 0.07 76.38 08:26:01 1 29.99 0.00 4.04 2.80 0.07 63.10 08:26:01 2 5.74 0.00 2.80 4.05 0.09 87.33 08:26:01 3 9.16 0.00 2.86 4.86 0.07 83.05 08:27:01 all 14.46 0.00 1.07 0.78 0.05 83.65 08:27:01 0 4.43 0.00 1.02 2.61 0.05 91.90 08:27:01 1 17.17 0.00 1.15 0.25 0.05 81.38 08:27:01 2 28.81 0.00 1.10 0.13 0.05 69.90 08:27:01 3 7.42 0.00 0.99 0.13 0.02 91.44 Average: all 15.63 0.00 2.18 3.41 0.06 78.72 Average: 0 14.55 0.00 2.45 3.65 0.06 79.29 Average: 1 23.32 0.00 2.56 2.15 0.06 71.90 Average: 2 16.07 0.00 1.94 3.32 0.07 78.60 Average: 3 8.58 0.00 1.74 4.51 0.04 85.12