---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11906 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 838 29005 0 2323 30901 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:94:9d:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe94:9d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:27:b2:ee 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-11906) 11/11/25 _x86_64_ (8 CPU) 14:42:33 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 342.96 46.63 296.33 3015.10 89531.34 14:45:01 201.30 38.54 162.76 2967.81 54280.17 Average: 272.12 42.58 229.54 2991.45 71904.29 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 29998428 31637920 2940792 8.93 73628 1873376 1451540 4.27 917548 1722124 213948 14:45:01 29711756 31659528 3227464 9.80 90056 2152968 1417728 4.17 996228 1906720 39300 Average: 29855092 31648724 3084128 9.36 81842 2013172 1434634 4.22 956888 1814422 126624 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:44:01 ens3 432.39 284.62 1911.49 79.93 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:45:01 ens3 344.79 294.57 2298.55 59.78 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 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 388.59 289.59 2105.04 69.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11906) 11/11/25 _x86_64_ (8 CPU) 14:42:33 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 11.38 0.00 1.03 3.54 0.03 84.02 14:44:01 0 1.79 0.00 0.33 0.08 0.02 97.78 14:44:01 1 19.21 0.00 1.60 1.25 0.03 77.90 14:44:01 2 26.05 0.00 1.17 1.42 0.05 71.32 14:44:01 3 14.05 0.00 1.00 12.32 0.07 72.56 14:44:01 4 13.69 0.00 2.11 6.60 0.03 77.57 14:44:01 5 3.46 0.00 0.74 6.07 0.03 89.71 14:44:01 6 10.01 0.00 0.68 0.52 0.03 88.75 14:44:01 7 2.81 0.00 0.58 0.10 0.02 96.49 14:45:01 all 15.31 0.00 1.27 1.69 0.05 81.68 14:45:01 0 7.11 0.00 1.00 0.18 0.07 91.64 14:45:01 1 27.49 0.00 1.32 0.20 0.07 70.93 14:45:01 2 12.93 0.00 1.44 1.12 0.03 84.48 14:45:01 3 21.64 0.00 1.73 3.65 0.05 72.92 14:45:01 4 14.69 0.00 1.40 6.58 0.05 77.28 14:45:01 5 9.92 0.00 1.19 0.58 0.03 88.28 14:45:01 6 9.34 0.00 1.11 0.94 0.05 88.57 14:45:01 7 19.28 0.00 1.02 0.25 0.07 79.39 Average: all 13.35 0.00 1.15 2.61 0.04 82.85 Average: 0 4.45 0.00 0.67 0.13 0.04 94.71 Average: 1 23.35 0.00 1.46 0.73 0.05 74.41 Average: 2 19.49 0.00 1.30 1.27 0.04 77.90 Average: 3 17.85 0.00 1.37 7.98 0.06 72.74 Average: 4 14.19 0.00 1.75 6.59 0.04 77.42 Average: 5 6.69 0.00 0.96 3.32 0.03 88.99 Average: 6 9.68 0.00 0.89 0.73 0.04 88.66 Average: 7 11.05 0.00 0.80 0.18 0.04 87.93