---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3684 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 620 13253 0 2165 15108 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:c1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.219.236/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fef3:c15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:58:6c:b1 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3684) 10/21/23 _x86_64_ (8 CPU) 20:19:54 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 156.17 105.73 50.44 6745.94 51927.08 20:22:01 98.14 13.84 84.29 1022.57 22741.44 Average: 127.40 60.17 67.23 3908.06 37455.63 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14070568 15520604 2353580 14.33 40972 1620472 1131652 6.48 644800 1476032 49620 20:22:01 13655672 15446332 2768476 16.86 64672 1922008 1191252 6.82 753784 1750156 178804 Average: 13863120 15483468 2561028 15.59 52822 1771240 1161452 6.65 699292 1613094 114212 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 20:21:02 ens3 318.93 185.09 802.77 53.09 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 20:22:01 ens3 60.49 39.80 851.11 8.73 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 190.78 113.05 826.74 31.09 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3684) 10/21/23 _x86_64_ (8 CPU) 20:19:54 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 5.90 0.00 1.04 7.49 0.03 85.54 20:21:02 0 7.48 0.00 0.78 0.80 0.02 90.92 20:21:02 1 9.87 0.00 1.32 1.07 0.03 87.71 20:21:02 2 4.21 0.00 0.62 7.35 0.03 87.78 20:21:02 3 7.37 0.00 0.79 6.82 0.03 84.98 20:21:02 4 6.39 0.00 0.82 23.20 0.03 69.56 20:21:02 5 4.08 0.00 1.92 16.55 0.03 77.42 20:21:02 6 6.18 0.00 1.05 3.51 0.03 89.22 20:21:02 7 1.57 0.00 0.99 0.67 0.03 96.74 20:22:01 all 9.58 0.00 0.72 2.73 0.03 86.94 20:22:01 0 24.07 0.00 0.95 1.34 0.05 73.59 20:22:01 1 27.74 0.00 2.16 3.79 0.05 66.26 20:22:01 2 2.31 0.00 0.56 12.88 0.02 84.23 20:22:01 3 15.21 0.00 0.92 3.56 0.05 80.26 20:22:01 4 1.87 0.00 0.37 0.00 0.02 97.74 20:22:01 5 4.42 0.00 0.17 0.12 0.05 95.24 20:22:01 6 0.47 0.00 0.25 0.10 0.02 99.15 20:22:01 7 0.51 0.00 0.32 0.05 0.02 99.10 Average: all 7.72 0.00 0.88 5.13 0.03 86.24 Average: 0 15.70 0.00 0.87 1.07 0.03 82.33 Average: 1 18.72 0.00 1.73 2.42 0.04 77.09 Average: 2 3.27 0.00 0.59 10.10 0.03 86.02 Average: 3 11.27 0.00 0.85 5.20 0.04 82.64 Average: 4 4.14 0.00 0.60 11.68 0.03 83.55 Average: 5 4.25 0.00 1.06 8.42 0.04 86.24 Average: 6 3.35 0.00 0.66 1.82 0.03 94.15 Average: 7 1.04 0.00 0.66 0.36 0.03 97.91