---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1132 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 10G 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 809 29169 0 2188 30931 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:35:ec:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe35:ec42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:10:40:51 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 inet6 fe80::42:7ff:fe10:4051/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1132) 03/02/26 _x86_64_ (8 CPU) 23:14:37 LINUX RESTART (8 CPU) 23:15:01 tps rtps wtps bread/s bwrtn/s 23:16:01 377.62 57.07 320.55 3597.93 82345.08 23:17:02 170.77 10.75 160.02 1723.18 70111.25 Average: 274.20 33.91 240.28 2660.56 76228.16 23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 30033024 31686812 2906196 8.82 74744 1884732 1455408 4.28 859836 1744668 245224 23:17:02 29935624 31740496 3003596 9.12 85996 2016496 1411572 4.15 908544 1773768 25720 Average: 29984324 31713654 2954896 8.97 80370 1950614 1433490 4.22 884190 1759218 135472 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 ens3 441.43 268.39 1824.03 76.55 0.00 0.00 0.00 0.00 23:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 ens3 83.12 67.99 371.52 135.40 0.00 0.00 0.00 0.00 23:17:02 lo 4.80 4.80 0.51 0.51 0.00 0.00 0.00 0.00 23:17:02 docker0 3.98 5.07 0.61 37.79 0.00 0.00 0.00 0.00 Average: ens3 262.27 168.19 1097.77 105.98 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 1.99 2.53 0.31 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1132) 03/02/26 _x86_64_ (8 CPU) 23:14:37 LINUX RESTART (8 CPU) 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 11.94 0.00 1.13 2.09 0.04 84.80 23:16:01 0 2.44 0.00 1.19 3.64 0.03 92.70 23:16:01 1 9.92 0.00 1.29 2.13 0.05 86.61 23:16:01 2 3.38 0.00 0.50 0.08 0.03 96.00 23:16:01 3 16.63 0.00 1.10 3.89 0.07 78.32 23:16:01 4 14.17 0.00 1.36 0.25 0.03 84.19 23:16:01 5 16.78 0.00 1.24 5.57 0.05 76.36 23:16:01 6 27.16 0.00 1.77 0.60 0.05 70.42 23:16:01 7 5.00 0.00 0.65 0.63 0.02 93.70 23:17:02 all 10.13 0.00 1.30 1.24 0.04 87.30 23:17:02 0 4.99 0.00 0.95 3.95 0.05 90.05 23:17:02 1 4.12 0.00 1.19 0.32 0.03 94.34 23:17:02 2 2.20 0.00 1.12 1.49 0.03 95.15 23:17:02 3 14.07 0.00 1.12 0.10 0.02 84.69 23:17:02 4 8.07 0.00 1.42 1.79 0.03 88.69 23:17:02 5 17.11 0.00 1.39 1.86 0.07 79.57 23:17:02 6 12.70 0.00 1.55 0.20 0.05 85.50 23:17:02 7 17.77 0.00 1.64 0.13 0.03 80.43 Average: all 11.04 0.00 1.22 1.66 0.04 86.05 Average: 0 3.71 0.00 1.07 3.80 0.04 91.37 Average: 1 7.02 0.00 1.24 1.22 0.04 90.48 Average: 2 2.79 0.00 0.81 0.79 0.03 95.58 Average: 3 15.35 0.00 1.11 1.99 0.04 81.50 Average: 4 11.12 0.00 1.39 1.02 0.03 86.44 Average: 5 16.95 0.00 1.31 3.71 0.06 77.97 Average: 6 19.93 0.00 1.66 0.40 0.05 77.95 Average: 7 11.38 0.00 1.14 0.38 0.03 87.07