---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5372 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 13G 143G 8% / 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 832 26731 0 4603 30878 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:18:4e:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe18:4e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ad:a3:93 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-5372) 03/26/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 143.98 31.96 112.01 961.84 56306.88 22:50:02 125.78 0.58 125.20 54.96 122761.09 Average: 134.84 16.20 118.64 506.37 89682.81 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29678168 31724768 3261052 9.90 76652 2269468 1394184 4.10 829260 2120208 593296 22:50:02 27405356 31646048 5533864 16.80 93380 4397076 1411496 4.15 893968 4241708 1429536 Average: 28541762 31685408 4397458 13.35 85016 3333272 1402840 4.13 861614 3180958 1011416 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1562.16 1018.70 7288.19 238.93 0.00 0.00 0.00 0.00 22:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 ens3 4499.34 3052.25 16203.78 658.75 0.00 0.00 0.00 0.00 22:50:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3037.33 2040.03 11765.95 449.78 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5372) 03/26/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.40 0.00 1.17 2.48 0.04 86.90 22:49:01 0 19.15 0.00 1.23 0.80 0.03 78.79 22:49:01 1 2.87 0.00 0.32 0.22 0.02 96.58 22:49:01 2 2.00 0.00 1.16 4.22 0.02 92.61 22:49:01 3 0.55 0.00 0.37 2.08 0.08 96.92 22:49:01 4 5.84 0.00 0.35 0.08 0.03 93.69 22:49:01 5 30.80 0.00 3.60 1.21 0.05 64.34 22:49:01 6 1.50 0.00 1.53 10.89 0.05 86.03 22:49:01 7 12.49 0.00 0.80 0.42 0.03 86.25 22:50:02 all 7.38 0.00 2.70 6.75 0.04 83.13 22:50:02 0 0.51 0.00 0.33 0.02 0.02 99.12 22:50:02 1 11.87 0.00 0.43 0.22 0.03 87.45 22:50:02 2 0.33 0.00 0.33 19.91 0.02 79.41 22:50:02 3 2.92 0.00 3.42 15.05 0.07 78.55 22:50:02 4 2.64 0.00 5.99 0.89 0.05 90.43 22:50:02 5 1.40 0.00 1.79 16.46 0.05 80.30 22:50:02 6 36.66 0.00 6.83 1.58 0.07 54.86 22:50:02 7 2.68 0.00 2.53 0.00 0.02 94.78 Average: all 8.39 0.00 1.94 4.62 0.04 85.01 Average: 0 9.78 0.00 0.78 0.41 0.02 89.01 Average: 1 7.38 0.00 0.37 0.22 0.02 92.00 Average: 2 1.16 0.00 0.74 12.10 0.02 85.97 Average: 3 1.74 0.00 1.90 8.58 0.08 87.71 Average: 4 4.24 0.00 3.17 0.48 0.04 92.06 Average: 5 16.15 0.00 2.70 8.81 0.05 72.29 Average: 6 19.16 0.00 4.19 6.22 0.06 70.37 Average: 7 7.57 0.00 1.67 0.21 0.03 90.53