---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26449 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 708K 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 843 28540 0 2783 30886 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:ea:93:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feea:9381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:81:8d:35 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-26449) 07/07/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 196.02 18.52 177.50 439.52 87202.71 15:25:01 103.57 3.22 100.35 320.48 30997.63 Average: 149.40 10.80 138.60 379.50 58864.06 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29296912 31022776 3642308 11.06 83432 1942268 2286404 6.73 1549848 1774168 106924 15:25:01 29243444 31621888 3695776 11.22 91308 2573392 1440940 4.24 1183100 2170468 418732 Average: 29270178 31322332 3669042 11.14 87370 2257830 1863672 5.48 1366474 1972318 262828 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 251.36 188.87 1708.11 35.82 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:25:01 ens3 1494.70 886.55 3739.42 269.59 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 878.26 540.64 2732.30 153.69 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26449) 07/07/25 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 14.01 0.00 0.96 1.94 0.05 83.03 15:24:01 0 18.86 0.00 0.71 0.29 0.05 80.09 15:24:01 1 11.01 0.00 1.41 3.17 0.07 84.34 15:24:01 2 20.82 0.00 1.72 0.70 0.05 76.72 15:24:01 3 6.78 0.00 0.58 4.70 0.03 87.91 15:24:01 4 7.89 0.00 0.20 0.05 0.02 91.84 15:24:01 5 11.68 0.00 0.95 0.39 0.03 86.95 15:24:01 6 6.59 0.00 0.70 5.63 0.03 87.05 15:24:01 7 28.44 0.00 1.46 0.63 0.03 69.44 15:25:01 all 27.91 0.00 1.51 0.96 0.07 69.55 15:25:01 0 22.80 0.00 1.15 0.02 0.07 75.96 15:25:01 1 29.10 0.00 1.37 0.77 0.07 68.70 15:25:01 2 25.55 0.00 2.44 0.30 0.08 71.63 15:25:01 3 37.18 0.00 0.52 3.31 0.08 58.91 15:25:01 4 23.53 0.00 0.85 0.38 0.05 75.18 15:25:01 5 25.87 0.00 2.27 2.20 0.10 69.56 15:25:01 6 44.98 0.00 2.32 0.43 0.08 52.18 15:25:01 7 14.25 0.00 1.17 0.23 0.08 84.26 Average: all 21.02 0.00 1.24 1.45 0.06 76.24 Average: 0 20.84 0.00 0.93 0.15 0.06 78.02 Average: 1 20.13 0.00 1.39 1.96 0.07 76.45 Average: 2 23.21 0.00 2.08 0.50 0.07 74.15 Average: 3 22.11 0.00 0.55 4.00 0.06 73.29 Average: 4 15.77 0.00 0.53 0.22 0.03 83.44 Average: 5 18.83 0.00 1.61 1.30 0.07 78.18 Average: 6 25.96 0.00 1.52 3.01 0.06 69.46 Average: 7 21.29 0.00 1.31 0.43 0.06 76.91