---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10523 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 9.3G 10G 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: 7976 520 5008 0 2446 7173 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:75:f2:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe75:f2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3b:50:7d 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-10523) 04/04/26 _x86_64_ (4 CPU) 13:13:14 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:02 69.99 20.61 49.38 705.50 5848.85 13:16:01 110.35 31.05 79.31 1674.43 17467.55 13:17:01 40.07 8.41 31.66 747.62 3003.13 Average: 73.26 19.96 53.30 1038.95 8724.13 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:02 5732856 7412764 2434572 29.81 52284 1798656 985832 10.70 593388 1654956 148024 13:16:01 5138908 7206684 3028520 37.08 63844 2162184 1160056 12.59 836036 1980344 23616 13:17:01 5166332 7377440 3001096 36.74 68840 2297164 984172 10.68 765188 2016884 89188 Average: 5346032 7332296 2821396 34.54 61656 2086001 1043353 11.32 731537 1884061 86943 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:02 ens3 69.48 51.90 843.46 6.42 0.00 0.00 0.00 0.00 13:15:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 303.52 285.36 3922.60 43.83 0.00 0.00 0.00 0.00 13:16:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 174.86 198.38 718.82 43.86 0.00 0.00 0.00 0.00 13:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.94 177.94 1816.48 31.30 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-10523) 04/04/26 _x86_64_ (4 CPU) 13:13:14 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:02 all 19.82 0.00 1.31 2.38 1.92 74.57 13:15:02 0 48.38 0.00 2.64 0.96 3.33 44.69 13:15:02 1 9.26 0.00 0.70 0.58 0.75 88.72 13:15:02 2 5.69 0.00 0.73 6.85 2.17 84.57 13:15:02 3 15.92 0.00 1.24 1.13 1.41 80.31 13:16:01 all 27.14 0.00 2.01 2.70 4.39 63.76 13:16:01 0 21.60 0.00 1.61 2.40 3.57 70.82 13:16:01 1 40.22 0.00 2.68 4.66 4.73 47.71 13:16:01 2 17.42 0.00 1.87 1.85 5.19 73.67 13:16:01 3 29.51 0.00 1.84 1.87 4.03 62.75 13:17:01 all 36.22 0.00 1.93 0.85 5.87 55.13 13:17:01 0 28.08 0.00 1.17 0.12 4.98 65.66 13:17:01 1 40.72 0.00 2.74 2.00 5.76 48.78 13:17:01 2 29.92 0.00 2.09 0.60 6.32 61.07 13:17:01 3 46.17 0.00 1.74 0.69 6.42 44.98 Average: all 27.76 0.00 1.75 1.97 4.06 64.45 Average: 0 32.72 0.00 1.81 1.15 3.96 60.36 Average: 1 30.08 0.00 2.04 2.41 3.75 61.72 Average: 2 17.74 0.00 1.56 3.09 4.57 73.04 Average: 3 30.58 0.00 1.61 1.23 3.96 62.63