---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8449 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 9.0G 54% / 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 454 278 0 3210 3205 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:51:e9:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe51:e92b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:7e:e2:56 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-8449) 10/23/24 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 175.67 80.49 95.18 6463.06 40732.29 10:22:01 228.73 27.96 200.76 3630.89 64922.22 10:23:01 132.67 59.00 73.66 3575.28 12919.94 Average: 178.75 55.97 122.78 4561.31 39384.28 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1687852 3303736 2350800 58.21 42044 1735348 954644 18.77 618288 1563908 90288 10:22:01 410544 3329896 3628108 89.83 85700 2930704 1289496 25.35 657800 2691188 220 10:23:01 283720 3257676 3754932 92.97 103800 2953508 1024148 20.13 831992 2632156 20984 Average: 794039 3297103 3244613 80.34 77181 2539853 1089429 21.41 702693 2295751 37164 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 ens3 395.27 230.48 1400.71 69.38 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 ens3 690.75 412.86 6854.21 36.68 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 ens3 138.98 101.30 992.93 18.11 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 406.77 247.30 3061.96 41.41 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8449) 10/23/24 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 15.78 0.00 2.11 5.17 0.05 76.88 10:21:02 0 6.70 0.00 1.65 2.97 0.03 88.64 10:21:02 1 19.85 0.00 1.57 5.60 0.05 72.94 10:21:02 2 26.45 0.00 3.32 6.79 0.08 63.35 10:21:02 3 10.21 0.00 1.94 5.34 0.05 82.46 10:22:01 all 20.47 0.00 4.40 5.21 0.07 69.85 10:22:01 0 26.15 0.00 4.35 3.17 0.08 66.25 10:22:01 1 17.48 0.00 3.57 7.05 0.09 71.82 10:22:01 2 25.09 0.00 5.11 8.77 0.07 60.96 10:22:01 3 13.13 0.00 4.52 1.88 0.05 80.42 10:23:01 all 18.79 0.00 1.65 3.83 0.06 75.66 10:23:01 0 12.74 0.00 1.07 2.36 0.05 83.77 10:23:01 1 6.40 0.00 1.35 6.55 0.05 85.64 10:23:01 2 32.86 0.00 2.69 4.36 0.08 60.00 10:23:01 3 23.11 0.00 1.52 2.06 0.05 73.26 Average: all 18.33 0.00 2.71 4.74 0.06 74.16 Average: 0 15.14 0.00 2.35 2.84 0.06 79.62 Average: 1 14.55 0.00 2.16 6.39 0.06 76.84 Average: 2 28.16 0.00 3.70 6.63 0.08 61.44 Average: 3 15.48 0.00 2.65 3.10 0.05 78.71