---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10544 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 9.6G 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: 7976 479 4699 0 2796 7198 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:27:c7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe27:c78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:33:ae:c0 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-10544) 04/04/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 155.99 69.41 86.59 5629.06 39618.08 16:30:01 61.09 0.12 60.97 21.83 8785.63 16:31:01 95.62 12.50 83.12 2241.09 31975.60 16:32:01 18.13 0.60 17.53 42.52 1323.16 Average: 82.79 20.74 62.05 1991.75 20473.51 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5926744 7439544 2240684 27.43 36828 1656820 970396 10.53 556348 1514916 60380 16:30:01 5692464 7472768 2474964 30.30 58084 1886568 928896 10.08 529032 1743788 114808 16:31:01 4895544 7439440 3271884 40.06 74008 2609492 1052356 11.42 890228 2128128 60 16:32:01 4845172 7402040 3322256 40.68 77424 2618392 997860 10.83 938112 2128624 11852 Average: 5339981 7438448 2827447 34.62 61586 2192818 987377 10.71 728430 1878864 46775 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 318.73 195.88 1049.62 64.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 61.65 47.35 720.45 5.90 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 496.57 447.51 3651.47 1582.92 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:32:01 ens3 19.51 19.84 15.18 15.08 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.79 178.18 1361.80 418.70 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-10544) 04/04/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.28 0.00 2.78 5.76 3.05 70.14 16:29:02 0 8.47 0.00 1.78 4.33 2.92 82.50 16:29:02 1 12.91 0.00 1.58 4.18 2.46 78.88 16:29:02 2 21.55 0.00 5.67 9.90 3.76 59.12 16:29:02 3 30.25 0.00 2.09 4.56 3.09 60.01 16:30:01 all 19.67 0.00 1.23 2.23 1.46 75.42 16:30:01 0 13.21 0.00 0.71 0.17 1.05 84.87 16:30:01 1 14.66 0.00 1.10 2.82 1.18 80.24 16:30:01 2 39.06 0.00 2.17 4.59 2.56 51.63 16:30:01 3 11.80 0.00 0.95 1.34 1.01 84.91 16:31:01 all 15.99 0.00 3.47 2.23 3.96 74.35 16:31:01 0 16.14 0.00 3.43 0.87 3.61 75.94 16:31:01 1 13.30 0.00 3.65 0.84 3.95 78.26 16:31:01 2 20.54 0.00 4.17 1.91 5.10 68.27 16:31:01 3 13.98 0.00 2.61 5.30 3.19 74.92 16:32:01 all 20.10 0.00 1.10 0.69 1.47 76.64 16:32:01 0 36.81 0.00 1.21 0.17 2.24 59.57 16:32:01 1 1.53 0.00 0.52 0.05 0.62 97.29 16:32:01 2 32.90 0.00 1.69 2.32 2.17 60.92 16:32:01 3 9.06 0.00 0.96 0.22 0.86 88.89 Average: all 18.50 0.00 2.15 2.73 2.49 74.13 Average: 0 18.67 0.00 1.79 1.40 2.46 75.68 Average: 1 10.60 0.00 1.72 1.97 2.06 83.66 Average: 2 28.44 0.00 3.44 4.69 3.40 60.03 Average: 3 16.29 0.00 1.66 2.86 2.04 77.14