---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-295 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 877 28502 0 2786 30852 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:04:7c:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe04:7ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:dd:5e:13 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-295) 10/04/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 168.59 18.06 150.53 427.06 38112.23 15:25:01 96.67 3.15 93.52 324.61 30639.16 Average: 132.63 10.61 122.03 375.84 34376.01 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29095012 30939484 3844208 11.67 84760 2056864 2266828 6.67 1636288 1886924 113844 15:25:01 29167892 31555048 3771328 11.45 91380 2582072 1488284 4.38 1250472 2179388 417052 Average: 29131452 31247266 3807768 11.56 88070 2319468 1877556 5.52 1443380 2033156 265448 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 323.46 255.60 3468.98 43.54 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 436.91 291.55 1712.72 98.34 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 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 380.18 273.57 2590.92 70.94 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-295) 10/04/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.94 0.00 1.00 2.13 0.05 82.88 15:24:01 0 8.15 0.00 0.92 0.07 0.03 90.83 15:24:01 1 22.36 0.00 1.84 3.44 0.07 72.29 15:24:01 2 13.72 0.00 0.64 1.91 0.03 83.70 15:24:01 3 7.31 0.00 0.63 1.01 0.10 90.95 15:24:01 4 21.84 0.00 1.09 1.05 0.05 75.98 15:24:01 5 18.90 0.00 1.67 1.77 0.03 77.64 15:24:01 6 9.68 0.00 0.60 7.53 0.03 82.16 15:24:01 7 9.65 0.00 0.62 0.27 0.03 89.43 15:25:01 all 27.90 0.00 1.49 1.05 0.06 69.50 15:25:01 0 44.87 0.00 0.63 0.32 0.07 54.11 15:25:01 1 17.64 0.00 0.77 2.41 0.07 79.12 15:25:01 2 21.94 0.00 2.76 0.00 0.05 75.25 15:25:01 3 14.22 0.00 0.81 0.82 0.03 84.12 15:25:01 4 25.00 0.00 0.77 0.60 0.07 73.56 15:25:01 5 31.53 0.00 1.65 0.02 0.07 66.73 15:25:01 6 19.81 0.00 1.65 4.04 0.05 74.44 15:25:01 7 48.19 0.00 2.86 0.18 0.05 48.71 Average: all 20.91 0.00 1.24 1.59 0.05 76.20 Average: 0 26.50 0.00 0.78 0.19 0.05 72.48 Average: 1 20.00 0.00 1.30 2.93 0.07 75.70 Average: 2 17.83 0.00 1.70 0.95 0.04 79.48 Average: 3 10.75 0.00 0.72 0.92 0.07 87.55 Average: 4 23.42 0.00 0.93 0.83 0.06 74.77 Average: 5 25.21 0.00 1.66 0.89 0.05 72.19 Average: 6 14.74 0.00 1.13 5.78 0.04 78.31 Average: 7 28.90 0.00 1.74 0.23 0.04 69.10