---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7591 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 9.1G 11G 48% / 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 524 5199 0 2252 7171 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:ea:8f:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feea:8fd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:a8:e0:f5 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-7591) 02/26/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 149.41 69.14 80.27 5605.47 39366.39 10:22:01 52.94 0.27 52.67 27.19 7546.23 10:23:01 86.97 13.05 73.92 2291.88 13630.26 Average: 96.43 27.48 68.95 2641.22 20179.56 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5923776 7413444 2243652 27.47 34624 1637308 984760 10.69 580256 1496244 43524 10:22:01 5624856 7364860 2542572 31.13 54512 1854724 1024548 11.12 639412 1709680 133636 10:23:01 5336428 7351020 2831000 34.66 65792 2105516 1058264 11.48 721788 1890212 25792 Average: 5628353 7376441 2539075 31.09 51643 1865849 1022524 11.10 647152 1698712 67651 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 303.67 164.97 993.92 59.25 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 70.33 52.84 746.24 6.45 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 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 88.37 75.34 751.13 13.77 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 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.11 97.71 830.42 26.49 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-7591) 02/26/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 15.94 0.00 2.57 6.18 3.92 71.39 10:21:01 0 7.57 0.00 1.60 7.80 3.27 79.77 10:21:01 1 20.51 0.00 1.86 6.61 3.76 67.26 10:21:01 2 14.03 0.00 2.19 6.44 4.32 73.03 10:21:01 3 21.68 0.00 4.62 3.85 4.31 65.54 10:22:01 all 18.15 0.00 1.17 2.84 2.16 75.68 10:22:01 0 1.44 0.00 0.18 0.00 0.48 97.89 10:22:01 1 16.48 0.00 1.08 8.48 2.71 71.25 10:22:01 2 17.46 0.00 1.20 0.82 2.52 78.00 10:22:01 3 37.15 0.00 2.20 2.00 2.96 55.69 10:23:01 all 17.52 0.00 2.04 2.65 2.87 74.92 10:23:01 0 15.64 0.00 2.19 0.78 2.41 78.98 10:23:01 1 19.88 0.00 1.73 0.70 2.21 75.49 10:23:01 2 31.20 0.00 2.59 2.31 4.12 59.78 10:23:01 3 3.31 0.00 1.65 6.82 2.73 85.50 Average: all 17.20 0.00 1.93 3.89 2.99 73.99 Average: 0 8.23 0.00 1.33 2.87 2.06 85.52 Average: 1 18.95 0.00 1.55 5.28 2.89 71.32 Average: 2 20.89 0.00 2.00 3.20 3.65 70.27 Average: 3 20.69 0.00 2.82 4.22 3.33 68.93