---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6034 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: 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): 0-7 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 838 28603 0 2724 30891 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:7c:95:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe7c:9561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:06:ab:10 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-6034) 07/06/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 180.79 18.48 162.31 391.93 90029.93 18:16:01 123.26 5.56 117.69 387.34 43761.68 18:17:01 4.47 0.95 3.52 49.19 242.09 18:18:01 21.35 3.40 17.95 150.24 4947.04 Average: 82.47 7.10 75.37 244.68 34745.56 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29654164 31487788 3285056 9.97 80336 2052900 1966620 5.79 1080444 1889280 250656 18:16:01 27720040 29742824 5219180 15.84 89512 2224424 3978740 11.71 2862572 2021576 4848 18:17:01 27083432 29109664 5855788 17.78 89616 2227292 4363888 12.84 3501984 2016628 288 18:18:01 29307568 31653480 3631652 11.03 92264 2540328 1425068 4.19 1135156 2155256 205396 Average: 28441301 30498439 4497919 13.66 87932 2261236 2933579 8.63 2145039 2020685 115297 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 163.54 113.96 1987.68 22.59 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 367.78 284.24 2453.16 79.83 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 353.82 230.71 117.51 96.85 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 191.25 157.21 298.95 1576.97 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 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 269.10 196.53 1214.38 444.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6034) 07/06/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.43 0.00 0.92 1.74 0.04 85.87 18:15:01 0 22.05 0.00 1.55 0.88 0.03 75.48 18:15:01 1 3.97 0.00 0.42 0.15 0.02 95.44 18:15:01 2 4.59 0.00 0.28 0.05 0.03 95.04 18:15:01 3 16.46 0.00 1.85 0.73 0.03 80.92 18:15:01 4 17.25 0.00 1.10 0.30 0.03 81.32 18:15:01 5 18.66 0.00 1.02 0.38 0.07 79.87 18:15:01 6 1.00 0.00 0.64 11.37 0.03 86.96 18:15:01 7 7.45 0.00 0.47 0.05 0.02 92.01 18:16:01 all 23.60 0.00 1.46 0.42 0.05 74.47 18:16:01 0 19.35 0.00 0.50 0.10 0.05 80.00 18:16:01 1 23.89 0.00 1.59 0.07 0.07 74.39 18:16:01 2 33.97 0.00 2.81 0.02 0.07 63.14 18:16:01 3 11.84 0.00 0.94 0.22 0.03 86.97 18:16:01 4 19.52 0.00 1.10 0.17 0.07 79.15 18:16:01 5 21.51 0.00 0.97 0.28 0.05 77.19 18:16:01 6 33.74 0.00 3.00 1.60 0.05 61.60 18:16:01 7 24.91 0.00 0.77 0.94 0.08 73.30 18:17:01 all 19.45 0.00 0.53 0.01 0.05 79.96 18:17:01 0 23.78 0.00 0.47 0.00 0.05 75.70 18:17:01 1 27.36 0.00 0.55 0.02 0.05 72.02 18:17:01 2 23.67 0.00 0.55 0.03 0.05 75.70 18:17:01 3 22.66 0.00 0.50 0.00 0.05 76.79 18:17:01 4 11.21 0.00 0.70 0.00 0.05 88.03 18:17:01 5 16.10 0.00 0.47 0.00 0.03 83.39 18:17:01 6 19.44 0.00 0.48 0.03 0.05 79.99 18:17:01 7 11.38 0.00 0.47 0.00 0.05 88.10 18:18:01 all 14.18 0.00 0.69 0.13 0.04 84.95 18:18:01 0 1.55 0.00 0.35 0.00 0.02 98.08 18:18:01 1 20.34 0.00 0.75 0.00 0.05 78.86 18:18:01 2 6.25 0.00 0.87 0.05 0.07 92.76 18:18:01 3 29.19 0.00 0.50 0.00 0.07 70.24 18:18:01 4 6.81 0.00 1.10 0.05 0.05 91.99 18:18:01 5 20.71 0.00 1.00 0.13 0.05 78.11 18:18:01 6 12.16 0.00 0.30 0.77 0.03 86.73 18:18:01 7 16.40 0.00 0.63 0.07 0.03 82.87 Average: all 17.16 0.00 0.90 0.58 0.05 81.32 Average: 0 16.68 0.00 0.72 0.25 0.04 82.32 Average: 1 18.89 0.00 0.83 0.06 0.05 80.18 Average: 2 17.11 0.00 1.13 0.04 0.05 81.67 Average: 3 20.05 0.00 0.95 0.24 0.05 78.72 Average: 4 13.69 0.00 1.00 0.13 0.05 85.13 Average: 5 19.25 0.00 0.86 0.20 0.05 79.64 Average: 6 16.60 0.00 1.11 3.44 0.04 78.81 Average: 7 15.04 0.00 0.58 0.26 0.05 84.07