---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4780 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 479 5438 0 2058 7223 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:aa:5b:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feaa:5b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5f:c4:a5 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-4780) 07/03/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.74 69.24 86.50 5614.66 39608.22 18:15:01 60.47 0.15 60.32 26.13 8852.92 18:16:01 52.99 12.63 40.36 1108.75 5404.70 Average: 89.74 27.34 62.40 2249.85 17955.28 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5906940 7426148 2260488 27.68 36780 1662924 962264 10.44 574368 1519092 62364 18:15:01 5616840 7379224 2550588 31.23 56208 1873424 992908 10.77 633716 1721040 103368 18:16:01 5594584 7418536 2572844 31.50 61480 1926920 951908 10.33 598020 1774008 8896 Average: 5706121 7407969 2461307 30.14 51489 1821089 969027 10.51 602035 1671380 58209 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 412.38 237.21 1057.85 66.05 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.72 44.03 675.25 5.65 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.06 18.11 13.72 13.94 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.72 99.78 582.27 28.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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-4780) 07/03/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.88 0.00 2.67 4.88 1.89 71.69 18:14:01 0 14.68 0.00 2.09 5.38 1.68 76.17 18:14:01 1 39.36 0.00 4.95 3.52 2.40 49.77 18:14:01 2 8.53 0.00 2.25 7.64 1.68 79.90 18:14:01 3 13.01 0.00 1.37 2.98 1.80 80.84 18:15:01 all 20.31 0.00 1.14 1.98 0.98 75.58 18:15:01 0 39.02 0.00 1.90 0.28 1.48 57.31 18:15:01 1 33.07 0.00 1.48 0.27 1.28 63.90 18:15:01 2 5.56 0.00 0.80 6.11 0.53 87.00 18:15:01 3 3.63 0.00 0.38 1.28 0.60 94.11 18:16:01 all 21.62 0.00 1.11 1.26 1.06 74.95 18:16:01 0 19.03 0.00 1.18 0.20 0.70 78.89 18:16:01 1 11.42 0.00 0.91 0.15 0.62 86.90 18:16:01 2 17.54 0.00 0.98 2.28 1.15 78.06 18:16:01 3 38.47 0.00 1.33 2.44 1.78 55.99 Average: all 20.27 0.00 1.64 2.71 1.31 74.07 Average: 0 24.24 0.00 1.72 1.96 1.29 70.79 Average: 1 27.93 0.00 2.45 1.31 1.43 66.88 Average: 2 10.55 0.00 1.34 5.34 1.12 81.65 Average: 3 18.38 0.00 1.03 2.23 1.39 76.97