---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11946 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 839 28454 0 2873 30889 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:6d:c5:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6d:c5df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:31:1f:0e 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-11946) 06/15/26 _x86_64_ (8 CPU) 07:47:13 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 193.66 16.78 176.89 369.29 90210.61 07:50:01 120.13 8.10 112.03 494.85 18881.79 Average: 156.59 12.40 144.19 432.60 54246.55 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 29361564 31226632 3577656 10.86 81924 2081160 2120408 6.24 1341884 1919192 213788 07:50:01 29109404 31600408 3829816 11.63 92188 2682984 1453732 4.28 1128692 2355788 288844 Average: 29235484 31413520 3703736 11.24 87056 2382072 1787070 5.26 1235288 2137490 251316 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 ens3 186.83 157.40 2608.17 26.88 0.00 0.00 0.00 0.00 07:49:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 453.76 360.01 5028.52 57.17 0.00 0.00 0.00 0.00 07:50:01 lo 3.82 3.82 0.73 0.73 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.42 259.55 3828.51 42.16 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.42 0.42 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-11946) 06/15/26 _x86_64_ (8 CPU) 07:47:13 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 12.66 0.00 0.88 1.39 0.04 85.04 07:49:01 0 36.61 0.00 2.16 1.02 0.07 60.15 07:49:01 1 7.37 0.00 0.66 5.11 0.03 86.83 07:49:01 2 16.22 0.00 1.21 0.51 0.03 82.02 07:49:01 3 4.74 0.00 0.20 3.55 0.02 91.48 07:49:01 4 6.09 0.00 0.61 0.15 0.02 93.12 07:49:01 5 4.53 0.00 0.19 0.00 0.00 95.28 07:49:01 6 17.06 0.00 1.21 0.37 0.03 81.32 07:49:01 7 8.67 0.00 0.75 0.36 0.03 90.19 07:50:01 all 27.04 0.00 1.16 0.31 0.06 71.43 07:50:01 0 35.10 0.00 0.70 0.02 0.05 64.13 07:50:01 1 24.70 0.00 1.07 0.62 0.05 73.56 07:50:01 2 25.05 0.00 0.62 0.60 0.05 73.68 07:50:01 3 34.24 0.00 1.00 0.05 0.07 64.64 07:50:01 4 29.45 0.00 2.12 0.43 0.10 67.89 07:50:01 5 14.57 0.00 0.62 0.12 0.05 84.65 07:50:01 6 33.18 0.00 1.27 0.27 0.07 65.22 07:50:01 7 20.04 0.00 1.84 0.35 0.07 77.70 Average: all 19.92 0.00 1.02 0.84 0.05 78.17 Average: 0 35.85 0.00 1.42 0.51 0.06 62.16 Average: 1 16.11 0.00 0.87 2.84 0.04 80.14 Average: 2 20.69 0.00 0.91 0.56 0.04 77.81 Average: 3 19.63 0.00 0.61 1.78 0.04 77.93 Average: 4 17.88 0.00 1.37 0.30 0.06 80.39 Average: 5 9.59 0.00 0.40 0.06 0.03 89.92 Average: 6 25.20 0.00 1.24 0.32 0.05 73.19 Average: 7 14.40 0.00 1.30 0.35 0.05 83.90