---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1595 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 790 29143 0 2232 30949 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:a5:e3:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fea5:e362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ab:b6:41 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-1595) 05/20/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 274.51 22.76 251.75 748.95 43453.78 12:43:01 136.71 7.17 129.55 274.62 49409.50 Average: 205.62 14.96 190.65 511.81 46431.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30072704 31767236 2866516 8.70 76272 1921988 1337564 3.94 784676 1777944 262348 12:43:01 29869240 31718540 3069980 9.32 87104 2059352 1361616 4.01 870724 1883084 28252 Average: 29970972 31742888 2968248 9.01 81688 1990670 1349590 3.97 827700 1830514 145300 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 113.88 89.84 1619.12 26.23 0.00 0.00 0.00 0.00 12:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 57.67 45.99 469.72 13.58 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 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 85.78 67.92 1044.47 19.91 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1595) 05/20/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.71 0.00 0.77 3.28 0.04 87.21 12:42:01 0 2.03 0.00 0.78 2.95 0.02 94.22 12:42:01 1 10.75 0.00 0.82 0.20 0.03 88.20 12:42:01 2 13.32 0.00 0.88 1.02 0.05 84.73 12:42:01 3 1.05 0.00 0.17 0.13 0.02 98.63 12:42:01 4 14.33 0.00 0.80 1.07 0.10 83.70 12:42:01 5 10.37 0.00 0.80 0.52 0.02 88.30 12:42:01 6 14.07 0.00 0.85 0.33 0.05 84.69 12:42:01 7 3.74 0.00 1.04 20.01 0.05 75.16 12:43:01 all 10.27 0.00 0.93 2.31 0.04 86.44 12:43:01 0 0.65 0.00 0.30 0.00 0.02 99.03 12:43:01 1 6.73 0.00 0.55 0.42 0.03 92.27 12:43:01 2 21.26 0.00 1.20 0.85 0.03 76.66 12:43:01 3 3.12 0.00 0.67 5.10 0.07 91.04 12:43:01 4 33.54 0.00 2.05 1.67 0.08 62.65 12:43:01 5 8.12 0.00 1.42 4.10 0.03 86.33 12:43:01 6 4.14 0.00 0.68 2.18 0.02 92.98 12:43:01 7 4.51 0.00 0.62 4.17 0.05 90.65 Average: all 9.49 0.00 0.85 2.79 0.04 86.82 Average: 0 1.34 0.00 0.54 1.48 0.02 96.62 Average: 1 8.74 0.00 0.68 0.31 0.03 90.23 Average: 2 17.29 0.00 1.04 0.93 0.04 80.69 Average: 3 2.08 0.00 0.42 2.62 0.04 94.84 Average: 4 23.95 0.00 1.43 1.37 0.09 73.16 Average: 5 9.25 0.00 1.11 2.30 0.03 87.31 Average: 6 9.10 0.00 0.77 1.26 0.03 88.84 Average: 7 4.12 0.00 0.83 12.09 0.05 82.91