---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15147 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 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 837 28477 0 2851 30892 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:f9:7a:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fef9:7a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b0:41:25 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-15147) 08/25/26 _x86_64_ (8 CPU) 22:27:30 LINUX RESTART (8 CPU) 22:28:01 tps rtps wtps bread/s bwrtn/s 22:29:01 343.91 21.90 322.01 748.01 90217.90 22:30:01 214.93 45.63 169.29 2316.29 56351.75 Average: 279.41 33.77 245.65 1532.22 73283.41 22:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:29:01 29949764 31732944 2989456 9.08 76312 2008012 1359504 4.00 815248 1866872 342844 22:30:01 29160304 31620488 3778916 11.47 91248 2654212 1434524 4.22 1130820 2307092 268268 Average: 29555034 31676716 3384186 10.27 83780 2331112 1397014 4.11 973034 2086982 305556 22:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 148.14 93.83 1740.74 28.58 0.00 0.00 0.00 0.00 22:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 592.62 435.00 5136.60 94.90 0.00 0.00 0.00 0.00 22:30:01 lo 5.11 5.11 0.80 0.80 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 370.40 264.43 3438.81 61.74 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15147) 08/25/26 _x86_64_ (8 CPU) 22:27:30 LINUX RESTART (8 CPU) 22:28:01 CPU %user %nice %system %iowait %steal %idle 22:29:01 all 10.21 0.00 0.92 1.92 0.03 86.92 22:29:01 0 9.55 0.00 0.90 0.07 0.02 89.46 22:29:01 1 13.83 0.00 1.19 3.86 0.03 81.09 22:29:01 2 3.66 0.00 0.27 5.38 0.02 90.67 22:29:01 3 9.61 0.00 0.88 0.22 0.02 89.28 22:29:01 4 27.85 0.00 1.82 0.70 0.05 69.58 22:29:01 5 2.92 0.00 0.27 0.03 0.02 96.77 22:29:01 6 0.72 0.00 0.97 3.06 0.03 95.22 22:29:01 7 13.54 0.00 1.05 2.02 0.08 83.31 22:30:01 all 29.04 0.00 1.24 0.67 0.07 68.98 22:30:01 0 26.24 0.00 0.75 0.25 0.07 72.70 22:30:01 1 30.73 0.00 1.65 1.07 0.07 66.48 22:30:01 2 27.25 0.00 0.87 2.36 0.07 69.46 22:30:01 3 20.93 0.00 0.92 0.22 0.07 77.87 22:30:01 4 37.10 0.00 0.65 0.17 0.08 62.00 22:30:01 5 29.07 0.00 2.25 0.90 0.08 67.69 22:30:01 6 30.42 0.00 1.99 0.08 0.07 67.44 22:30:01 7 30.55 0.00 0.80 0.33 0.08 68.23 Average: all 19.62 0.00 1.08 1.30 0.05 77.96 Average: 0 17.89 0.00 0.83 0.16 0.04 81.09 Average: 1 22.29 0.00 1.42 2.46 0.05 73.78 Average: 2 15.46 0.00 0.57 3.87 0.04 80.06 Average: 3 15.25 0.00 0.90 0.22 0.04 83.59 Average: 4 32.47 0.00 1.23 0.43 0.07 65.79 Average: 5 15.98 0.00 1.26 0.47 0.05 82.24 Average: 6 15.56 0.00 1.48 1.57 0.05 81.34 Average: 7 22.05 0.00 0.93 1.18 0.08 75.76