---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3829 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1867 27300 0 2998 29860 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 mq state UP group default qlen 1000 link/ether fa:16:3e:38:1e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe38:1e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:da:a4:22 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-v1-8c-8g-3829) 04/04/26 _x86_64_ (8 CPU) 23:11:39 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 375.70 58.39 317.31 3694.45 101062.09 23:14:01 252.39 22.63 229.76 778.80 96467.92 23:15:01 51.94 1.93 50.01 58.39 44026.26 Average: 226.68 27.65 199.03 1510.55 80518.76 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30184740 31729928 2754480 8.36 67788 1789656 1408816 4.15 819480 1647676 177640 23:14:01 27402100 29630760 5537120 16.81 89848 2427412 3952264 11.63 2989868 2207700 16832 23:15:01 28025236 30647400 4913984 14.92 91292 2813144 2299144 6.76 2340168 2225844 504 Average: 28537359 30669363 4401861 13.36 82976 2343404 2553408 7.51 2049839 2027073 64992 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 377.97 249.54 1677.37 75.40 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 929.98 695.58 8110.90 136.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 ens3 423.01 272.54 457.52 359.84 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 576.99 405.89 3415.26 190.47 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: lo 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3829) 04/04/26 _x86_64_ (8 CPU) 23:11:39 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.37 0.00 1.19 5.19 0.03 84.21 23:13:01 0 7.21 0.00 1.22 0.50 0.03 91.03 23:13:01 1 9.37 0.00 0.77 0.28 0.03 89.54 23:13:01 2 15.06 0.00 2.34 10.15 0.03 72.41 23:13:01 3 2.80 0.00 0.68 0.22 0.02 96.28 23:13:01 4 5.25 0.00 1.23 3.53 0.02 89.96 23:13:01 5 24.09 0.00 1.54 4.56 0.05 69.76 23:13:01 6 8.59 0.00 1.12 1.50 0.05 88.74 23:13:01 7 2.63 0.00 0.62 20.83 0.03 75.89 23:14:01 all 23.90 0.00 1.53 1.18 0.06 73.32 23:14:01 0 17.21 0.00 1.69 0.35 0.07 80.68 23:14:01 1 21.39 0.00 1.37 1.08 0.07 76.09 23:14:01 2 25.50 0.00 1.30 0.27 0.07 72.86 23:14:01 3 25.23 0.00 1.72 0.23 0.07 72.75 23:14:01 4 18.42 0.00 1.15 1.81 0.05 78.57 23:14:01 5 26.57 0.00 1.24 1.00 0.05 71.14 23:14:01 6 32.07 0.00 1.97 0.58 0.07 65.32 23:14:01 7 24.85 0.00 1.80 4.11 0.07 69.18 23:15:01 all 23.30 0.00 0.93 0.53 0.05 75.19 23:15:01 0 10.21 0.00 0.35 0.05 0.02 89.37 23:15:01 1 11.02 0.00 0.92 1.28 0.07 86.71 23:15:01 2 35.57 0.00 1.08 0.03 0.05 63.26 23:15:01 3 18.80 0.00 0.87 0.82 0.05 79.47 23:15:01 4 29.76 0.00 1.67 1.40 0.05 67.12 23:15:01 5 14.07 0.00 0.53 0.30 0.05 85.05 23:15:01 6 29.28 0.00 0.85 0.03 0.05 69.78 23:15:01 7 37.65 0.00 1.25 0.33 0.05 60.71 Average: all 18.86 0.00 1.22 2.30 0.05 77.57 Average: 0 11.54 0.00 1.08 0.30 0.04 87.03 Average: 1 13.92 0.00 1.02 0.88 0.06 84.12 Average: 2 25.39 0.00 1.57 3.48 0.05 69.51 Average: 3 15.60 0.00 1.09 0.42 0.04 82.84 Average: 4 17.81 0.00 1.35 2.25 0.04 78.55 Average: 5 21.58 0.00 1.10 1.95 0.05 75.32 Average: 6 23.33 0.00 1.31 0.71 0.06 74.60 Average: 7 21.73 0.00 1.23 8.41 0.05 68.58