---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-411 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 11G 47% / 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 495 5375 0 2105 7206 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:2f:39:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2f:3972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e7:e7:c2 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-411) 08/08/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 152.31 69.04 83.27 5596.67 39336.93 00:56:01 60.98 0.30 60.68 31.86 8939.82 00:57:01 62.26 12.56 49.69 2233.09 5883.95 Average: 91.85 27.30 64.55 2620.40 18053.06 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5910336 7405872 2257092 27.64 34808 1643132 1000412 10.86 589276 1501972 44752 00:56:01 5649156 7378360 2518272 30.83 54936 1843764 1016888 11.03 627476 1698172 62072 00:57:01 5487248 7359064 2680180 32.82 61640 1973884 1038676 11.27 709384 1767372 26008 Average: 5682247 7381099 2485181 30.43 50461 1820260 1018659 11.05 642045 1655839 44277 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 360.74 191.87 1009.78 63.52 0.00 0.00 0.00 0.00 00:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 58.28 47.10 729.27 6.19 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 45.48 28.58 115.24 9.88 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.83 89.18 618.10 26.53 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-411) 08/08/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.91 0.00 3.12 4.79 1.15 73.04 00:55:01 0 15.05 0.00 2.03 2.63 1.10 79.19 00:55:01 1 12.70 0.00 5.73 4.78 1.12 75.67 00:55:01 2 17.32 0.00 2.14 6.70 1.12 72.73 00:55:01 3 26.60 0.00 2.59 5.05 1.24 64.53 00:56:01 all 20.49 0.00 1.21 1.90 0.79 75.61 00:56:01 0 31.39 0.00 1.65 0.55 1.13 65.28 00:56:01 1 3.08 0.00 0.27 0.02 0.15 96.49 00:56:01 2 0.13 0.00 0.40 5.53 0.28 93.66 00:56:01 3 47.38 0.00 2.50 1.52 1.58 47.02 00:57:01 all 20.41 0.00 1.45 1.68 0.87 75.59 00:57:01 0 48.20 0.00 2.78 1.87 1.48 45.67 00:57:01 1 7.29 0.00 1.17 1.64 0.37 89.54 00:57:01 2 5.37 0.00 0.75 2.73 0.65 90.50 00:57:01 3 20.79 0.00 1.10 0.48 0.97 76.66 Average: all 19.60 0.00 1.93 2.79 0.93 74.75 Average: 0 31.54 0.00 2.15 1.68 1.24 63.39 Average: 1 7.69 0.00 2.39 2.14 0.54 87.24 Average: 2 7.60 0.00 1.09 4.98 0.68 85.65 Average: 3 31.59 0.00 2.06 2.35 1.26 62.74