---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12278 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: 2800.000 BogoMIPS: 5600.00 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 830 28927 0 2409 30904 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:bf:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febd:bfd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:19:f4:dc 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-12278) 08/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 176.22 18.71 157.51 390.00 99240.39 22:57:01 119.26 9.05 110.21 680.02 23279.85 Average: 147.75 13.88 133.87 535.00 61263.28 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29945100 31747220 2994120 9.09 79320 2022908 1358168 4.00 809456 1872576 238100 22:57:01 28332316 30314288 4606904 13.99 91876 2180896 2898472 8.53 2294480 1977216 9876 Average: 29138708 31030754 3800512 11.54 85598 2101902 2128320 6.26 1551968 1924896 123988 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 142.95 99.83 1712.84 21.78 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 658.29 483.40 2127.05 141.88 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 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 400.60 291.60 1919.93 81.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12278) 08/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.04 0.00 0.76 1.54 0.03 88.63 22:56:01 0 9.95 0.00 0.75 0.12 0.03 89.15 22:56:01 1 7.49 0.00 0.97 5.08 0.03 86.42 22:56:01 2 7.89 0.00 0.78 1.20 0.03 90.09 22:56:01 3 9.17 0.00 0.40 4.61 0.07 85.75 22:56:01 4 5.80 0.00 0.57 0.17 0.02 93.45 22:56:01 5 0.82 0.00 0.22 0.02 0.02 98.93 22:56:01 6 13.49 0.00 1.03 0.20 0.05 85.23 22:56:01 7 17.72 0.00 1.31 0.97 0.05 79.95 22:57:01 all 27.40 0.00 1.67 0.29 0.06 70.57 22:57:01 0 29.01 0.00 0.95 0.02 0.05 69.97 22:57:01 1 28.36 0.00 1.41 0.13 0.05 70.05 22:57:01 2 36.43 0.00 1.98 0.95 0.05 60.59 22:57:01 3 19.13 0.00 1.99 0.80 0.05 78.02 22:57:01 4 29.82 0.00 1.18 0.07 0.07 68.86 22:57:01 5 26.91 0.00 1.91 0.02 0.07 71.11 22:57:01 6 29.82 0.00 2.48 0.10 0.07 67.53 22:57:01 7 19.75 0.00 1.48 0.22 0.05 78.50 Average: all 18.21 0.00 1.22 0.91 0.05 79.61 Average: 0 19.47 0.00 0.85 0.07 0.04 79.57 Average: 1 17.92 0.00 1.19 2.61 0.04 78.24 Average: 2 22.13 0.00 1.38 1.08 0.04 75.37 Average: 3 14.15 0.00 1.20 2.71 0.06 81.89 Average: 4 17.80 0.00 0.88 0.12 0.04 81.16 Average: 5 13.85 0.00 1.06 0.02 0.04 85.03 Average: 6 21.66 0.00 1.76 0.15 0.06 76.37 Average: 7 18.73 0.00 1.39 0.60 0.05 79.23