---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12315 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 815 28484 0 2867 30915 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:e8:20:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fee8:2019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:a2:5c:5f 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-12315) 07/13/26 _x86_64_ (8 CPU) 12:30:23 LINUX RESTART (8 CPU) 12:31:03 tps rtps wtps bread/s bwrtn/s 12:32:01 127.60 4.53 123.06 99.29 62420.82 12:33:01 175.84 45.29 130.54 3497.55 81771.57 Average: 152.13 25.26 126.87 1827.22 72260.16 12:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 29931112 31718100 3008108 9.13 76832 2011036 1377740 4.05 826536 1869968 307096 12:33:01 29184252 31661500 3754968 11.40 96936 2667744 1442004 4.24 1159400 2254472 45112 Average: 29557682 31689800 3381538 10.27 86884 2339390 1409872 4.15 992968 2062220 176104 12:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 108.08 77.81 1801.47 13.61 0.00 0.00 0.00 0.00 12:33:01 lo 116.46 116.46 24.66 24.66 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 262.91 200.00 4385.36 35.37 0.00 0.00 0.00 0.00 Average: lo 59.93 59.93 12.62 12.62 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 186.81 139.94 3115.31 24.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12315) 07/13/26 _x86_64_ (8 CPU) 12:30:23 LINUX RESTART (8 CPU) 12:31:03 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 9.98 0.00 0.72 1.84 0.03 87.43 12:32:01 0 11.67 0.00 0.76 0.19 0.03 87.34 12:32:01 1 2.07 0.00 0.28 0.02 0.02 97.62 12:32:01 2 2.41 0.00 0.17 0.00 0.00 97.41 12:32:01 3 0.29 0.00 0.28 2.58 0.02 96.83 12:32:01 4 0.12 0.00 0.21 2.39 0.03 97.25 12:32:01 5 23.86 0.00 1.69 0.95 0.07 73.43 12:32:01 6 39.09 0.00 2.16 0.69 0.09 57.98 12:32:01 7 0.24 0.00 0.23 7.89 0.02 91.62 12:33:01 all 37.01 0.00 1.56 1.84 0.10 59.49 12:33:01 0 39.75 0.00 1.39 0.58 0.10 58.18 12:33:01 1 44.57 0.00 1.69 1.50 0.10 52.14 12:33:01 2 38.92 0.00 1.34 0.64 0.10 59.01 12:33:01 3 28.57 0.00 1.51 0.92 0.10 68.90 12:33:01 4 31.38 0.00 1.50 2.46 0.07 64.59 12:33:01 5 35.09 0.00 1.88 2.77 0.10 60.17 12:33:01 6 39.67 0.00 1.29 2.63 0.12 56.30 12:33:01 7 38.25 0.00 1.84 3.24 0.08 56.58 Average: all 23.72 0.00 1.15 1.84 0.06 73.23 Average: 0 25.94 0.00 1.08 0.39 0.07 72.52 Average: 1 23.66 0.00 0.99 0.77 0.06 74.51 Average: 2 20.95 0.00 0.76 0.32 0.05 77.92 Average: 3 14.71 0.00 0.91 1.73 0.06 82.59 Average: 4 16.02 0.00 0.87 2.42 0.05 80.63 Average: 5 29.56 0.00 1.79 1.87 0.09 66.70 Average: 6 39.38 0.00 1.72 1.67 0.10 57.12 Average: 7 19.57 0.00 1.05 5.53 0.05 73.80