---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13642 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 9.4G 9.9G 49% / 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: 7975 524 4807 0 2644 7162 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:7b:5f:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7b:5f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a3:b3:bf 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-13642) 09/26/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 172.05 61.12 110.93 4972.37 42494.00 18:47:01 124.36 38.58 85.79 2293.75 13858.49 18:48:01 13.33 0.07 13.26 0.53 2581.14 18:49:01 56.21 14.56 41.64 924.78 5827.96 Average: 91.49 28.58 62.90 2047.77 16189.83 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5628060 7345640 2539360 31.09 52840 1834204 1013556 11.00 680020 1666972 214744 18:47:01 5219724 7222284 2947696 36.09 66144 2094416 1127040 12.23 785504 1947332 66452 18:48:01 5196112 7208320 2971308 36.38 68676 2100332 1127040 12.23 801016 1952044 2796 18:49:01 4987524 7384924 3179896 38.93 73472 2472064 968624 10.51 757564 2186408 191480 Average: 5257855 7290292 2909565 35.62 65283 2125254 1059065 11.49 756026 1938189 118868 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 471.97 292.57 1649.62 70.51 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 191.20 154.19 961.70 26.88 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 70.04 101.48 58.97 21.98 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 6.05 6.05 2.08 2.08 0.00 0.00 0.00 0.00 18:49:01 ens3 503.43 484.14 3422.97 96.28 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 309.15 258.09 1523.26 53.91 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-13642) 09/26/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.18 0.00 2.44 5.08 0.08 74.22 18:46:01 0 7.93 0.00 1.20 7.58 0.08 83.22 18:46:01 1 25.96 0.00 4.43 4.08 0.08 65.45 18:46:01 2 18.43 0.00 2.01 6.97 0.08 72.51 18:46:01 3 20.43 0.00 2.14 1.67 0.08 75.68 18:47:01 all 18.41 0.00 1.32 2.87 0.07 77.33 18:47:01 0 10.85 0.00 1.09 5.12 0.07 82.88 18:47:01 1 23.59 0.00 1.76 0.45 0.08 74.11 18:47:01 2 19.75 0.00 1.15 4.40 0.08 74.62 18:47:01 3 19.47 0.00 1.25 1.54 0.07 77.68 18:48:01 all 4.56 0.00 0.29 0.09 0.03 95.03 18:48:01 0 1.98 0.00 0.20 0.25 0.02 97.56 18:48:01 1 0.45 0.00 0.15 0.00 0.02 99.38 18:48:01 2 9.06 0.00 0.07 0.00 0.02 90.86 18:48:01 3 6.76 0.00 0.77 0.08 0.03 92.35 18:49:01 all 49.57 0.00 2.09 0.50 0.14 47.70 18:49:01 0 47.24 0.00 2.08 0.50 0.12 50.07 18:49:01 1 46.82 0.00 2.19 0.74 0.17 50.08 18:49:01 2 51.75 0.00 2.73 0.45 0.15 44.92 18:49:01 3 52.46 0.00 1.35 0.33 0.13 45.72 Average: all 22.68 0.00 1.53 2.13 0.08 73.57 Average: 0 16.98 0.00 1.14 3.37 0.07 78.44 Average: 1 24.19 0.00 2.13 1.31 0.09 72.28 Average: 2 24.73 0.00 1.49 2.95 0.08 70.75 Average: 3 24.82 0.00 1.38 0.91 0.08 72.82