---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2363 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 700K 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 494 4766 0 2715 7191 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:de:7d:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fede:7d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:af:9a:f8 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-2363) 06/01/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.11 69.26 88.85 5587.74 39926.30 17:35:01 60.02 0.12 59.91 21.83 9501.30 17:36:01 187.14 124.48 62.66 6988.70 22854.59 17:37:01 28.62 0.65 27.97 76.37 5496.43 Average: 108.67 48.83 59.85 3181.69 19485.67 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5873028 7396936 2294392 28.09 37868 1666256 981692 10.65 601652 1523776 65332 17:35:01 5498816 7331588 2668604 32.67 57528 1939504 1033836 11.22 681188 1784396 158816 17:36:01 4936288 7404088 3231132 39.56 75180 2539516 959916 10.42 972508 2019028 129336 17:37:01 4952988 7432912 3214432 39.36 77384 2548788 923936 10.03 951040 2023124 8732 Average: 5315280 7391381 2852140 34.92 61990 2173516 974845 10.58 801597 1837581 90554 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 377.84 234.56 1135.15 67.59 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 69.92 58.02 784.53 6.34 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 210.45 148.54 787.64 14.58 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:37:01 ens3 10.31 11.30 8.88 5.47 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.53 113.33 678.58 23.57 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-2363) 06/01/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.79 0.00 2.99 4.96 1.49 70.78 17:34:02 0 10.57 0.00 1.39 4.17 1.07 82.80 17:34:02 1 21.41 0.00 2.62 10.15 2.08 63.74 17:34:02 2 35.66 0.00 3.37 4.83 1.83 54.31 17:34:02 3 11.49 0.00 4.60 0.63 0.97 82.31 17:35:01 all 20.32 0.00 1.19 2.02 0.90 75.57 17:35:01 0 2.20 0.00 0.17 0.02 0.25 97.37 17:35:01 1 56.03 0.00 2.83 2.79 2.06 36.29 17:35:01 2 11.35 0.00 0.86 4.58 0.84 82.37 17:35:01 3 11.75 0.00 0.92 0.68 0.44 86.22 17:36:01 all 29.03 1.95 4.97 7.18 2.52 54.34 17:36:01 0 23.33 0.02 4.58 8.16 2.24 61.68 17:36:01 1 36.72 4.05 5.43 5.38 2.83 45.59 17:36:01 2 25.40 3.71 5.10 7.88 2.54 55.37 17:36:01 3 30.75 0.00 4.76 7.29 2.49 54.71 17:37:01 all 17.75 0.00 0.87 0.84 0.66 79.87 17:37:01 0 31.74 0.00 1.57 0.58 0.82 65.29 17:37:01 1 27.63 0.00 0.98 0.58 1.13 69.68 17:37:01 2 7.30 0.00 0.46 2.17 0.53 89.54 17:37:01 3 4.33 0.00 0.45 0.02 0.17 95.03 Average: all 21.72 0.49 2.51 3.75 1.39 70.13 Average: 0 17.01 0.00 1.93 3.24 1.10 76.72 Average: 1 35.34 1.01 2.96 4.73 2.02 53.93 Average: 2 19.93 0.93 2.45 4.86 1.44 70.38 Average: 3 14.59 0.00 2.69 2.16 1.02 79.55