---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4623 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 9.0G 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 521 5341 0 2113 7178 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:d1:78:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed1:7824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:31:b4:e8 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-4623) 07/03/25 _x86_64_ (4 CPU) 12:15:17 LINUX RESTART (4 CPU) 12:16:02 tps rtps wtps bread/s bwrtn/s 12:17:01 92.49 21.09 71.40 723.28 5593.09 12:18:01 80.12 30.76 49.37 1654.12 8535.55 12:19:01 35.86 0.65 35.21 76.65 4209.70 Average: 69.37 17.48 51.88 818.59 6115.79 12:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 5759864 7444460 2407564 29.48 53032 1801120 923664 10.02 564300 1652492 139008 12:18:01 5513116 7381984 2654312 32.50 62728 1968880 973840 10.57 665568 1783764 89676 12:19:01 5498140 7377320 2669288 32.68 64972 1976396 979656 10.63 677504 1786140 9620 Average: 5590373 7401255 2577055 31.55 60244 1915465 959053 10.41 635791 1740799 79435 12:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 ens3 82.95 67.11 834.61 10.61 0.00 0.00 0.00 0.00 12:17:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 73.18 49.88 440.98 15.61 0.00 0.00 0.00 0.00 12:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 12.20 13.23 9.58 6.21 0.00 0.00 0.00 0.00 12:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 55.96 43.28 426.14 10.81 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-4623) 07/03/25 _x86_64_ (4 CPU) 12:15:17 LINUX RESTART (4 CPU) 12:16:02 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 19.65 0.00 1.29 3.06 0.99 75.01 12:17:01 0 12.93 0.00 1.17 10.27 0.71 74.91 12:17:01 1 15.13 0.00 0.95 0.58 0.75 82.60 12:17:01 2 20.22 0.00 1.11 1.10 1.32 76.26 12:17:01 3 30.31 0.00 1.95 0.29 1.17 66.29 12:18:01 all 20.43 0.00 1.51 2.09 1.77 74.21 12:18:01 0 22.90 0.00 1.65 3.84 1.51 70.10 12:18:01 1 16.18 0.00 1.23 2.08 1.52 78.99 12:18:01 2 21.50 0.00 1.48 1.46 2.15 73.41 12:18:01 3 21.12 0.00 1.67 1.01 1.89 74.30 12:19:01 all 21.20 0.00 0.94 0.94 0.88 76.05 12:19:01 0 11.37 0.00 1.08 3.00 0.52 84.03 12:19:01 1 8.74 0.00 0.64 0.37 0.50 89.75 12:19:01 2 12.03 0.00 0.48 0.18 0.82 86.49 12:19:01 3 52.57 0.00 1.56 0.18 1.66 44.02 Average: all 20.43 0.00 1.25 2.02 1.21 75.09 Average: 0 15.75 0.00 1.30 5.68 0.92 76.35 Average: 1 13.34 0.00 0.94 1.01 0.92 83.78 Average: 2 17.91 0.00 1.02 0.91 1.43 78.72 Average: 3 34.67 0.00 1.73 0.50 1.58 61.53