---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2415 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 515 4497 0 2962 7163 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:75:18:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe75:182f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:c5:44:b5 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-2415) 11/10/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 169.39 61.31 108.08 4983.14 44316.98 22:14:01 142.81 60.51 82.30 2906.85 18978.30 22:15:01 65.76 15.95 49.81 911.85 26160.97 Average: 125.99 45.92 80.07 2934.06 29819.56 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5559220 7340740 2608200 31.93 50616 1897808 1038712 11.27 696508 1716068 215772 22:14:01 4739120 7140664 3428300 41.98 66424 2480180 1378976 14.96 1169260 1977580 415632 22:15:01 4612456 7379888 3554964 43.53 70416 2835944 953580 10.35 1109160 2190912 26340 Average: 4970265 7287097 3197155 39.15 62485 2404644 1123756 12.19 991643 1961520 219248 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 436.67 310.43 2197.76 71.72 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 369.87 288.97 1628.73 79.33 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 399.83 306.05 999.28 125.96 0.00 0.00 0.00 0.00 22:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.13 301.82 1608.62 92.34 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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-2415) 11/10/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.70 0.00 2.50 5.16 0.06 73.58 22:13:01 0 14.26 0.00 1.94 2.17 0.05 81.58 22:13:01 1 32.73 0.00 3.06 3.40 0.08 60.73 22:13:01 2 17.46 0.00 1.69 7.54 0.08 73.23 22:13:01 3 10.33 0.00 3.32 7.52 0.03 78.80 22:14:01 all 21.92 1.37 5.71 3.16 0.07 67.76 22:14:01 0 26.81 0.00 5.67 0.90 0.07 66.55 22:14:01 1 41.27 0.00 7.30 5.91 0.08 45.43 22:14:01 2 9.22 5.45 4.91 4.96 0.07 75.39 22:14:01 3 10.32 0.02 4.98 0.90 0.05 83.73 22:15:01 all 29.30 0.00 8.24 1.00 0.08 61.36 22:15:01 0 20.87 0.00 8.00 1.04 0.08 70.00 22:15:01 1 58.28 0.00 9.10 0.74 0.13 31.75 22:15:01 2 19.07 0.00 8.06 1.95 0.07 70.85 22:15:01 3 19.13 0.00 7.80 0.30 0.07 72.71 Average: all 23.31 0.46 5.49 3.11 0.07 67.56 Average: 0 20.65 0.00 5.20 1.37 0.07 72.71 Average: 1 44.09 0.00 6.49 3.35 0.10 45.97 Average: 2 15.26 1.81 4.89 4.82 0.07 73.15 Average: 3 13.28 0.01 5.37 2.90 0.05 78.39