---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25590 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 708K 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 862 28881 0 2422 30872 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:ac:61:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feac:6165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:00:21:62 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-25590) 07/04/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 182.67 17.88 164.79 355.01 94190.83 05:30:01 131.59 9.02 122.58 611.10 30111.91 Average: 157.13 13.45 143.68 483.05 62151.37 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29701720 31386028 3237492 9.83 80096 1906764 2342224 6.89 1183212 1745072 134460 05:30:01 29610924 31625588 3328288 10.10 90692 2215456 1424444 4.19 1027024 1968644 90584 Average: 29656322 31505808 3282890 9.97 85394 2061110 1883334 5.54 1105118 1856858 112522 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 195.20 139.49 1326.37 25.21 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 599.58 447.53 3507.05 112.57 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.66 0.66 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 397.39 293.51 2416.71 68.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25590) 07/04/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.45 0.00 0.84 1.90 0.04 84.78 05:29:01 0 17.11 0.00 0.78 0.07 0.03 82.01 05:29:01 1 1.77 0.00 0.25 8.30 0.03 89.65 05:29:01 2 11.86 0.00 0.73 0.02 0.03 87.36 05:29:01 3 5.82 0.00 0.32 1.97 0.03 91.86 05:29:01 4 3.80 0.00 0.38 0.30 0.02 95.50 05:29:01 5 9.89 0.00 0.87 2.39 0.05 86.79 05:29:01 6 37.93 0.00 2.46 1.92 0.08 57.61 05:29:01 7 11.38 0.00 0.92 0.27 0.03 87.41 05:30:01 all 35.52 0.00 1.69 0.40 0.07 62.32 05:30:01 0 26.86 0.00 1.75 0.13 0.05 71.20 05:30:01 1 41.64 0.00 1.58 0.08 0.08 56.61 05:30:01 2 33.20 0.00 2.17 0.42 0.07 64.15 05:30:01 3 32.47 0.00 1.49 0.07 0.07 65.91 05:30:01 4 42.77 0.00 1.78 0.58 0.07 54.80 05:30:01 5 42.16 0.00 2.00 0.43 0.08 55.32 05:30:01 6 26.80 0.00 1.28 1.40 0.05 70.47 05:30:01 7 38.31 0.00 1.46 0.05 0.07 60.12 Average: all 23.99 0.00 1.26 1.15 0.05 73.55 Average: 0 21.98 0.00 1.27 0.10 0.04 76.61 Average: 1 21.77 0.00 0.92 4.18 0.06 73.08 Average: 2 22.53 0.00 1.45 0.22 0.05 75.75 Average: 3 19.14 0.00 0.90 1.02 0.05 78.90 Average: 4 23.29 0.00 1.08 0.44 0.04 75.15 Average: 5 26.04 0.00 1.44 1.41 0.07 71.04 Average: 6 32.35 0.00 1.87 1.66 0.07 64.05 Average: 7 24.82 0.00 1.19 0.16 0.05 73.79