---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14546 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 12G 8.1G 59% / 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 603 2695 0 4676 7073 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:28:fe:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe28:fe81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d6:3a:55 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-14546) 10/07/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 164.81 61.07 103.73 4980.77 42183.39 14:13:01 207.28 19.21 188.07 2447.86 70086.32 14:14:01 104.65 0.22 104.43 13.06 45458.82 14:15:01 28.58 3.98 24.60 553.11 1839.43 Average: 126.33 21.12 105.21 1998.70 39891.99 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5703748 7371096 2463680 30.16 51184 1785716 1004720 10.90 612148 1659140 170256 14:13:01 3864084 7379260 4303344 52.69 110244 3440232 1388564 15.07 714748 3221996 221248 14:14:01 2879432 7335316 5287996 64.74 129156 4308072 1146256 12.44 1048364 3815852 200 14:15:01 2789136 7271944 5378292 65.85 131576 4331332 1118248 12.13 1194312 3758592 7044 Average: 3809100 7339404 4358328 53.36 105540 3466338 1164447 12.64 892393 3113895 99687 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 332.09 222.51 1577.05 67.47 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 456.07 336.59 8249.42 31.32 0.00 0.00 0.00 0.00 14:13:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 83.19 108.62 524.58 396.82 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 78.17 125.71 18.00 854.86 0.00 0.00 0.00 0.00 14:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.38 198.36 2592.26 337.62 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-14546) 10/07/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.82 0.00 2.23 5.02 0.06 74.87 14:12:01 0 8.42 0.00 3.38 12.21 0.05 75.94 14:12:01 1 25.04 0.00 2.04 1.56 0.07 71.29 14:12:01 2 20.23 0.00 1.91 4.44 0.10 73.32 14:12:01 3 17.61 0.00 1.58 1.88 0.05 78.87 14:13:01 all 21.52 0.00 5.08 3.96 0.08 69.37 14:13:01 0 13.30 0.00 4.23 6.81 0.05 75.60 14:13:01 1 42.76 0.00 5.64 1.09 0.08 50.42 14:13:01 2 10.50 0.00 5.74 7.23 0.08 76.44 14:13:01 3 19.46 0.00 4.66 0.73 0.07 75.08 14:14:01 all 65.40 0.00 7.63 1.93 0.13 24.92 14:14:01 0 69.09 0.00 7.61 0.12 0.13 23.04 14:14:01 1 63.83 0.00 7.35 2.17 0.13 26.52 14:14:01 2 63.80 0.00 8.19 4.53 0.14 23.35 14:14:01 3 64.85 0.00 7.35 0.89 0.12 26.78 14:15:01 all 22.72 0.00 1.09 0.97 0.06 75.16 14:15:01 0 16.10 0.00 0.79 0.08 0.05 82.99 14:15:01 1 25.89 0.00 1.40 2.83 0.07 69.81 14:15:01 2 30.22 0.00 1.05 0.72 0.08 67.92 14:15:01 3 18.67 0.00 1.15 0.28 0.03 79.86 Average: all 31.82 0.00 4.00 2.97 0.08 61.13 Average: 0 26.68 0.00 4.00 4.81 0.07 64.45 Average: 1 39.34 0.00 4.10 1.91 0.09 54.56 Average: 2 31.18 0.00 4.21 4.22 0.10 60.29 Average: 3 30.09 0.00 3.67 0.95 0.07 65.23