---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5002 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 824 29004 0 2337 30912 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:30:59:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe30:5942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:26:29:71 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-5002) 04/22/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 185.41 17.88 167.54 367.20 99759.40 22:57:01 100.08 9.08 91.00 679.07 15390.40 Average: 142.40 13.44 128.95 524.42 57227.56 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30015020 31747440 2924192 8.88 78592 1957524 1347672 3.97 812144 1807876 161232 22:57:01 28184644 30095180 4754568 14.43 90616 2114412 2925172 8.61 2517848 1909700 6592 Average: 29099832 30921310 3839380 11.66 84604 2035968 2136422 6.29 1664996 1858788 83912 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 163.35 129.11 1631.53 30.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 709.62 492.30 2128.41 150.41 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 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 438.73 312.20 1882.01 90.79 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 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5002) 04/22/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.04 0.00 0.68 1.58 0.03 89.67 22:56:01 0 1.12 0.00 0.27 0.03 0.02 98.56 22:56:01 1 9.85 0.00 0.98 0.82 0.03 88.32 22:56:01 2 3.65 0.00 0.68 10.61 0.05 85.01 22:56:01 3 13.83 0.00 0.58 0.42 0.03 85.14 22:56:01 4 23.08 0.00 1.44 0.34 0.03 75.10 22:56:01 5 8.12 0.00 0.71 0.17 0.03 90.96 22:56:01 6 2.39 0.00 0.15 0.00 0.03 97.42 22:56:01 7 2.24 0.00 0.62 0.27 0.03 96.84 22:57:01 all 29.24 0.00 1.63 0.20 0.06 68.86 22:57:01 0 23.76 0.00 1.84 0.28 0.07 74.05 22:57:01 1 29.67 0.00 1.29 0.40 0.08 68.56 22:57:01 2 26.21 0.00 1.48 0.42 0.05 71.84 22:57:01 3 37.92 0.00 1.47 0.10 0.07 60.44 22:57:01 4 31.43 0.00 3.24 0.30 0.07 64.96 22:57:01 5 31.39 0.00 1.54 0.07 0.07 66.94 22:57:01 6 32.76 0.00 0.65 0.03 0.05 66.51 22:57:01 7 20.81 0.00 1.59 0.00 0.07 77.54 Average: all 18.72 0.00 1.16 0.88 0.05 79.19 Average: 0 12.53 0.00 1.06 0.16 0.04 86.21 Average: 1 19.84 0.00 1.14 0.61 0.06 78.36 Average: 2 15.04 0.00 1.09 5.46 0.05 78.36 Average: 3 25.96 0.00 1.03 0.26 0.05 72.70 Average: 4 27.29 0.00 2.35 0.32 0.05 69.99 Average: 5 19.85 0.00 1.13 0.12 0.05 78.86 Average: 6 17.70 0.00 0.40 0.02 0.04 81.83 Average: 7 11.56 0.00 1.11 0.13 0.05 87.15