---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11936 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 806 28484 0 2876 30921 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:bd:29:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:febd:2996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:db:85:1c 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-11936) 06/15/26 _x86_64_ (8 CPU) 07:40:28 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 170.70 22.98 147.73 500.98 100936.38 07:43:01 166.09 10.45 155.64 546.98 34598.90 Average: 168.40 16.71 151.68 523.98 67767.64 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29806028 31606404 3133192 9.51 78412 2022660 1966776 5.79 958212 1866164 320476 07:43:01 27011684 29229100 5927536 18.00 90824 2413884 4090568 12.04 3395388 2188580 11376 Average: 28408856 30417752 4530364 13.75 84618 2218272 3028672 8.91 2176800 2027372 165926 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 114.36 83.39 1831.44 16.45 0.00 0.00 0.00 0.00 07:43:01 lo 1.57 1.57 0.28 0.28 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 529.81 435.99 5923.64 72.94 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.23 0.23 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 322.09 259.69 3877.54 44.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11936) 06/15/26 _x86_64_ (8 CPU) 07:40:28 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.89 0.00 0.73 1.43 0.04 86.90 07:42:01 0 10.17 0.00 0.75 0.33 0.05 88.69 07:42:01 1 2.46 0.00 0.68 4.88 0.07 91.92 07:42:01 2 15.71 0.00 0.87 0.23 0.03 83.16 07:42:01 3 39.32 0.00 2.14 1.34 0.08 57.13 07:42:01 4 1.65 0.00 0.22 4.39 0.03 93.70 07:42:01 5 7.93 0.00 0.60 0.13 0.03 91.31 07:42:01 6 1.90 0.00 0.20 0.02 0.02 97.87 07:42:01 7 8.03 0.00 0.42 0.13 0.03 91.39 07:43:01 all 26.27 0.00 1.15 0.33 0.07 72.18 07:43:01 0 14.95 0.00 0.65 0.10 0.07 84.24 07:43:01 1 19.47 0.00 1.49 0.76 0.07 78.21 07:43:01 2 32.28 0.00 0.68 0.05 0.07 66.92 07:43:01 3 19.92 0.00 0.90 0.62 0.05 78.51 07:43:01 4 43.17 0.00 0.62 0.40 0.08 55.73 07:43:01 5 34.46 0.00 1.47 0.23 0.07 63.76 07:43:01 6 20.14 0.00 1.60 0.13 0.08 78.04 07:43:01 7 25.90 0.00 1.78 0.30 0.07 71.96 Average: all 18.58 0.00 0.94 0.88 0.05 79.54 Average: 0 12.56 0.00 0.70 0.22 0.06 86.47 Average: 1 10.97 0.00 1.09 2.82 0.07 85.06 Average: 2 23.99 0.00 0.78 0.14 0.05 75.05 Average: 3 29.62 0.00 1.52 0.98 0.07 67.82 Average: 4 22.43 0.00 0.42 2.39 0.06 74.70 Average: 5 21.18 0.00 1.04 0.18 0.05 77.55 Average: 6 11.02 0.00 0.90 0.08 0.05 87.95 Average: 7 16.95 0.00 1.10 0.22 0.05 81.69