---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3912 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 13G 143G 8% / 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 835 26726 0 4605 30875 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:01:3f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe01:3f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e0:a8:77 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-3912) 04/20/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 177.07 17.79 159.28 345.84 101501.03 22:50:01 74.84 0.57 74.27 55.19 65443.36 Average: 125.53 9.11 116.42 199.29 83320.72 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29565396 31715668 3373824 10.24 76756 2371932 1376876 4.05 837176 2222264 610860 22:50:01 27373580 31616600 5565640 16.90 93652 4398844 1426012 4.20 927700 4242168 1942008 Average: 28469488 31666134 4469732 13.57 85204 3385388 1401444 4.12 882438 3232216 1276434 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2594.71 1594.48 9134.59 371.78 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4825.55 3077.40 14722.84 689.65 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 3719.50 2342.17 11952.19 532.05 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3912) 04/20/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.42 0.00 1.69 1.55 0.04 87.30 22:49:01 0 7.22 0.00 0.76 0.22 0.02 91.78 22:49:01 1 3.00 0.00 2.80 0.09 0.03 94.08 22:49:01 2 2.86 0.00 1.56 0.00 0.02 95.56 22:49:01 3 0.89 0.00 0.39 9.06 0.03 89.62 22:49:01 4 25.28 0.00 2.47 2.18 0.07 70.00 22:49:01 5 7.79 0.00 2.92 0.58 0.03 88.68 22:49:01 6 6.45 0.00 0.46 0.02 0.02 93.05 22:49:01 7 21.92 0.00 2.14 0.27 0.07 75.60 22:50:01 all 8.53 0.00 3.18 0.73 0.05 87.51 22:50:01 0 14.89 0.00 0.97 0.05 0.03 84.05 22:50:01 1 9.02 0.00 8.46 0.00 0.05 82.46 22:50:01 2 15.95 0.00 5.82 4.24 0.07 73.93 22:50:01 3 4.06 0.00 0.78 0.20 0.05 94.91 22:50:01 4 1.29 0.00 0.79 1.29 0.03 96.60 22:50:01 5 17.31 0.00 2.02 0.00 0.07 80.60 22:50:01 6 3.00 0.00 2.48 0.02 0.05 94.45 22:50:01 7 2.66 0.00 4.17 0.02 0.05 93.11 Average: all 8.97 0.00 2.44 1.14 0.05 87.40 Average: 0 11.07 0.00 0.87 0.13 0.03 87.90 Average: 1 6.03 0.00 5.64 0.04 0.04 88.24 Average: 2 9.44 0.00 3.70 2.13 0.04 84.68 Average: 3 2.48 0.00 0.59 4.61 0.04 92.28 Average: 4 13.19 0.00 1.62 1.73 0.05 83.41 Average: 5 12.58 0.00 2.47 0.29 0.05 84.62 Average: 6 4.73 0.00 1.47 0.02 0.03 93.75 Average: 7 12.21 0.00 3.16 0.14 0.06 84.43