---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13888 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 520 4142 0 3313 7156 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:93:d8:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe93:d881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d5:67:7e 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-13888) 09/30/26 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 107.72 21.53 86.19 756.01 7026.96 08:15:01 196.18 21.33 174.85 2960.31 59629.13 Average: 151.95 21.43 130.52 1858.16 33328.05 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5615920 7365264 2551508 31.24 55284 1861728 1001728 10.87 621204 1734228 202068 08:15:01 4243032 7322428 3924396 48.05 89632 3083000 1039612 11.28 779344 2840840 6356 Average: 4929476 7343846 3237952 39.64 72458 2472364 1020670 11.07 700274 2287534 104212 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 113.13 99.78 1358.65 23.09 0.00 0.00 0.00 0.00 08:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 557.56 426.40 6137.01 262.55 0.00 0.00 0.00 0.00 08:15:01 lo 5.00 5.00 0.47 0.47 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 335.34 263.09 3747.83 142.82 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13888) 09/30/26 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.39 0.00 1.34 3.39 0.06 75.81 08:14:01 0 19.23 0.00 1.03 0.60 0.05 79.09 08:14:01 1 28.42 0.00 1.74 8.26 0.07 61.52 08:14:01 2 22.85 0.00 1.70 0.82 0.08 74.55 08:14:01 3 7.10 0.00 0.90 3.86 0.03 88.11 08:15:01 all 20.62 0.00 4.52 4.37 0.08 70.41 08:15:01 0 24.20 0.00 4.06 1.40 0.08 70.26 08:15:01 1 22.17 0.00 5.32 8.15 0.07 64.29 08:15:01 2 11.49 0.00 4.46 5.59 0.08 78.37 08:15:01 3 24.56 0.00 4.28 2.36 0.07 68.73 Average: all 20.01 0.00 2.92 3.88 0.07 73.12 Average: 0 21.70 0.00 2.54 1.00 0.07 74.69 Average: 1 25.31 0.00 3.52 8.21 0.07 62.90 Average: 2 17.20 0.00 3.07 3.20 0.08 76.45 Average: 3 15.79 0.00 2.58 3.11 0.05 78.46