---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9958 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 9.6G 9.7G 50% / 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 496 4613 0 2865 7180 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:b6:e7:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb6:e78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:41:7b:c6 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-9958) 09/04/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 152.17 69.26 82.91 5611.73 39370.49 20:34:01 46.56 0.26 46.30 26.89 6227.34 20:35:01 179.92 99.45 80.47 3001.50 16740.28 20:36:01 93.89 49.02 44.87 2145.55 22360.95 Average: 118.73 54.95 63.78 2718.94 21301.16 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5900588 7395176 2266832 27.75 34748 1641848 1014264 11.01 597656 1501632 45544 20:34:01 5659060 7399676 2508360 30.71 53384 1856520 985428 10.69 602556 1713044 177012 20:35:01 5077180 7406532 3090240 37.84 69756 2407788 1031780 11.20 813908 2039984 426760 20:36:01 4724572 7350648 3442848 42.15 79792 2684488 1011764 10.98 972176 2212020 29256 Average: 5340350 7388008 2827070 34.61 59420 2147661 1010809 10.97 746574 1866670 169643 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:03 ens3 391.44 222.83 1023.98 65.98 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 34.41 27.15 837.02 4.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 247.54 199.37 1410.17 19.07 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 68.31 66.14 349.39 12.57 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.70 129.73 905.69 25.64 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-9958) 09/04/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 16.97 0.00 2.96 6.09 2.12 71.86 20:33:03 0 19.32 0.00 2.51 5.53 1.88 70.76 20:33:03 1 21.87 0.00 1.82 5.65 2.00 68.66 20:33:03 2 8.00 0.00 5.64 10.77 2.44 73.15 20:33:03 3 18.72 0.00 1.89 2.37 2.12 74.90 20:34:01 all 18.16 0.00 1.30 2.22 1.29 77.04 20:34:01 0 20.94 0.00 1.62 0.41 1.02 76.01 20:34:01 1 23.33 0.00 1.80 6.03 1.43 67.41 20:34:01 2 12.18 0.00 0.89 1.66 1.54 83.72 20:34:01 3 16.20 0.00 0.89 0.76 1.20 80.95 20:35:01 all 15.60 1.33 2.15 9.91 1.25 69.76 20:35:01 0 4.01 5.27 1.97 7.29 0.75 80.71 20:35:01 1 16.57 0.02 2.21 14.67 1.26 65.28 20:35:01 2 19.84 0.02 2.02 10.75 1.37 66.00 20:35:01 3 21.98 0.00 2.39 6.97 1.60 67.06 20:36:01 all 33.47 0.00 4.23 1.95 3.55 56.81 20:36:01 0 44.12 0.00 4.68 0.78 3.94 46.48 20:36:01 1 23.89 0.00 3.97 2.41 3.13 66.60 20:36:01 2 27.38 0.00 3.90 3.23 3.30 62.19 20:36:01 3 38.46 0.00 4.36 1.36 3.84 51.98 Average: all 21.09 0.33 2.67 5.05 2.06 68.79 Average: 0 22.14 1.32 2.71 3.52 1.91 68.40 Average: 1 21.41 0.00 2.46 7.19 1.96 66.98 Average: 2 16.88 0.00 3.13 6.63 2.17 71.17 Average: 3 23.92 0.00 2.40 2.87 2.20 68.61