---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-72 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 495 5358 0 2122 7206 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:d4:63:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fed4:6397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:63:19:ab 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-72) 04/09/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.39 67.57 84.82 5493.75 40894.00 10:12:01 72.59 12.45 60.14 2272.82 8265.69 10:13:01 41.38 0.63 40.75 44.40 5054.13 Average: 88.79 26.89 61.90 2603.80 18072.00 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5824340 7388508 2343080 28.69 40060 1702904 1016236 11.03 617100 1552264 66464 10:12:01 5570152 7448900 2597268 31.80 59780 1982464 934212 10.14 615616 1776332 113404 10:13:01 5530440 7419216 2636980 32.29 62092 1990084 974144 10.57 656380 1774884 9260 Average: 5641644 7418875 2525776 30.93 53977 1891817 974864 10.58 629699 1701160 63043 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 477.49 297.08 1491.26 71.67 0.00 0.00 0.00 0.00 10:12:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 57.82 48.63 559.41 9.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 13.98 14.23 10.83 6.87 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 Average: ens3 183.11 119.99 687.21 29.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-72) 04/09/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.00 0.00 2.76 5.80 2.27 69.17 10:11:01 0 13.82 0.00 1.84 6.98 2.67 74.69 10:11:01 1 24.88 0.00 2.66 0.95 2.06 69.46 10:11:01 2 8.42 0.00 1.46 8.17 2.13 79.81 10:11:01 3 32.96 0.00 5.10 7.09 2.19 52.65 10:12:01 all 20.22 0.00 1.47 2.15 1.13 75.02 10:12:01 0 17.76 0.00 1.21 0.78 1.23 79.02 10:12:01 1 9.46 0.00 0.98 1.65 0.65 87.26 10:12:01 2 6.81 0.00 1.16 5.11 0.70 86.22 10:12:01 3 46.86 0.00 2.54 1.06 1.98 47.56 10:13:01 all 21.02 0.00 1.12 1.03 0.92 75.91 10:13:01 0 31.92 0.00 1.53 0.12 1.35 65.09 10:13:01 1 10.51 0.00 1.00 0.02 0.42 88.05 10:13:01 2 18.50 0.00 0.80 3.56 0.82 76.32 10:13:01 3 23.06 0.00 1.16 0.43 1.11 74.24 Average: all 20.41 0.00 1.79 3.00 1.44 73.36 Average: 0 21.14 0.00 1.53 2.64 1.75 72.94 Average: 1 14.97 0.00 1.55 0.87 1.04 81.57 Average: 2 11.23 0.00 1.14 5.62 1.22 80.79 Average: 3 34.29 0.00 2.94 2.86 1.76 58.15