---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12531 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 828 28690 0 2648 30903 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:e4:97:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee4:97c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c8:39:21 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-12531) 07/26/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 157.29 21.91 135.38 749.21 26758.34 10:16:01 201.67 46.18 155.49 2552.11 38579.17 Average: 179.48 34.04 145.43 1650.66 32668.76 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29991912 31786828 2947308 8.95 77376 2018368 1346636 3.96 759912 1875764 350484 10:16:01 28698900 30946972 4240320 12.87 91636 2444040 2484668 7.31 1743836 2154104 155840 Average: 29345406 31366900 3593814 10.91 84506 2231204 1915652 5.64 1251874 2014934 253162 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 ens3 95.68 68.21 1741.31 12.05 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 ens3 726.53 494.23 3321.12 145.24 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: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 411.11 281.22 2531.22 78.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12531) 07/26/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.61 0.00 0.79 2.58 0.03 86.99 10:15:01 0 5.34 0.00 0.53 0.98 0.02 93.13 10:15:01 1 1.62 0.00 0.15 0.42 0.02 97.80 10:15:01 2 8.43 0.00 0.97 8.68 0.05 81.86 10:15:01 3 4.90 0.00 0.48 0.71 0.02 93.89 10:15:01 4 14.25 0.00 1.00 0.77 0.02 83.97 10:15:01 5 19.24 0.00 1.00 1.03 0.03 78.69 10:15:01 6 1.05 0.00 0.22 4.95 0.02 93.76 10:15:01 7 22.05 0.00 1.95 3.13 0.03 72.83 10:16:01 all 26.56 0.00 1.47 1.07 0.07 70.83 10:16:01 0 21.59 0.00 1.22 2.23 0.07 74.90 10:16:01 1 27.55 0.00 1.46 0.40 0.08 70.50 10:16:01 2 27.44 0.00 1.72 0.85 0.07 69.92 10:16:01 3 26.92 0.00 0.85 0.05 0.07 72.11 10:16:01 4 27.25 0.00 1.42 0.84 0.07 70.43 10:16:01 5 26.11 0.00 2.05 2.30 0.05 69.48 10:16:01 6 25.13 0.00 1.17 1.30 0.08 72.32 10:16:01 7 30.51 0.00 1.82 0.60 0.08 66.98 Average: all 18.07 0.00 1.13 1.83 0.05 78.92 Average: 0 13.44 0.00 0.88 1.60 0.04 84.03 Average: 1 14.55 0.00 0.80 0.41 0.05 84.19 Average: 2 17.94 0.00 1.35 4.77 0.06 75.89 Average: 3 15.87 0.00 0.67 0.38 0.04 83.04 Average: 4 20.74 0.00 1.21 0.80 0.04 77.21 Average: 5 22.67 0.00 1.53 1.67 0.04 74.09 Average: 6 13.08 0.00 0.69 3.13 0.05 83.05 Average: 7 26.28 0.00 1.89 1.87 0.06 69.91