---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1860 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 633 13258 0 2147 15095 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:eb:6e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.218.31/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feeb:6e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:94:5f:e2 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-1860) 07/17/23 _x86_64_ (8 CPU) 23:27:49 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:02 387.35 83.29 304.07 5800.20 91551.62 23:30:01 75.50 13.86 61.63 1023.15 12569.80 Average: 232.75 48.87 183.88 3431.94 52395.80 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:02 14044976 15501524 2379180 14.49 42348 1625336 1114364 6.38 689804 1479148 45792 23:30:01 13581124 15443532 2843032 17.31 65288 1989720 1144760 6.55 792528 1802680 121636 Average: 13813050 15472528 2611106 15.90 53818 1807528 1129562 6.46 741166 1640914 83714 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:02 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 23:29:02 ens3 368.58 237.94 823.03 65.05 0.00 0.00 0.00 0.00 23:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 23:30:01 ens3 62.77 40.26 1028.32 8.23 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 216.97 139.94 924.80 36.88 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-1860) 07/17/23 _x86_64_ (8 CPU) 23:27:49 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:02 all 6.48 0.00 1.14 2.04 0.04 90.30 23:29:02 0 7.69 0.00 3.05 3.64 0.03 85.58 23:29:02 1 6.56 0.00 0.80 1.37 0.03 91.24 23:29:02 2 5.95 0.00 1.00 7.12 0.05 85.87 23:29:02 3 4.21 0.00 0.62 0.28 0.03 94.86 23:29:02 4 7.03 0.00 1.07 0.62 0.03 91.25 23:29:02 5 9.68 0.00 1.07 1.34 0.05 87.87 23:29:02 6 3.85 0.00 0.84 0.49 0.05 94.78 23:29:02 7 6.86 0.00 0.67 1.50 0.02 90.95 23:30:01 all 10.76 0.00 0.73 0.78 0.03 87.70 23:30:01 0 21.14 0.00 1.15 0.37 0.03 77.31 23:30:01 1 41.00 0.00 1.75 0.63 0.05 56.57 23:30:01 2 5.95 0.00 0.34 0.15 0.05 93.51 23:30:01 3 5.02 0.00 0.42 0.29 0.00 94.27 23:30:01 4 3.89 0.00 0.37 0.07 0.03 95.64 23:30:01 5 2.22 0.00 0.39 0.34 0.03 97.02 23:30:01 6 0.36 0.00 0.42 0.03 0.02 99.17 23:30:01 7 6.50 0.00 0.97 4.41 0.03 88.08 Average: all 8.61 0.00 0.93 1.42 0.04 89.01 Average: 0 14.36 0.00 2.11 2.02 0.03 81.47 Average: 1 23.64 0.00 1.27 1.00 0.04 74.05 Average: 2 5.95 0.00 0.67 3.66 0.05 89.66 Average: 3 4.61 0.00 0.52 0.29 0.02 94.57 Average: 4 5.47 0.00 0.72 0.35 0.03 93.43 Average: 5 5.97 0.00 0.73 0.84 0.04 92.42 Average: 6 2.11 0.00 0.63 0.26 0.03 96.96 Average: 7 6.68 0.00 0.82 2.95 0.03 89.53