---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44796 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 849 28974 0 2343 30891 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:e9:e8:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fee9:e81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:bd:af:c4 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-44796) 09/10/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 131.03 18.27 112.76 361.16 35389.66 01:05:01 126.15 8.32 117.83 494.32 41150.87 Average: 128.57 13.25 115.32 428.30 38294.47 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29834880 31506012 3104340 9.42 77836 1897228 1963352 5.78 1056652 1738556 165364 01:05:01 29685012 31652064 3254208 9.88 85524 2178676 1413312 4.16 1030724 1903688 30712 Average: 29759946 31579038 3179274 9.65 81680 2037952 1688332 4.97 1043688 1821122 98038 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 108.57 82.09 1331.34 19.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 435.48 287.32 2137.46 778.47 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 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 273.40 185.57 1737.79 402.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44796) 09/10/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.06 0.00 0.77 2.63 0.03 85.50 01:04:01 0 3.51 0.00 0.32 5.94 0.03 90.20 01:04:01 1 3.75 0.00 0.22 0.15 0.02 95.86 01:04:01 2 4.34 0.00 0.58 7.35 0.05 87.68 01:04:01 3 11.31 0.00 0.86 0.68 0.03 87.11 01:04:01 4 41.72 0.00 2.33 2.45 0.09 53.42 01:04:01 5 16.13 0.00 1.12 4.26 0.05 78.43 01:04:01 6 4.09 0.00 0.37 0.20 0.02 95.32 01:04:01 7 3.73 0.00 0.37 0.02 0.02 95.86 01:05:01 all 17.68 0.00 0.97 2.17 0.04 79.13 01:05:01 0 9.41 0.00 0.94 0.28 0.02 89.36 01:05:01 1 8.66 0.00 1.10 1.65 0.03 88.56 01:05:01 2 10.68 0.00 0.63 1.37 0.02 87.30 01:05:01 3 20.39 0.00 0.42 0.18 0.05 78.95 01:05:01 4 28.39 0.00 1.32 1.12 0.05 69.12 01:05:01 5 19.13 0.00 1.35 9.26 0.05 70.20 01:05:01 6 13.24 0.00 0.65 0.03 0.03 86.04 01:05:01 7 31.50 0.00 1.38 3.44 0.07 63.61 Average: all 14.40 0.00 0.88 2.40 0.04 82.29 Average: 0 6.48 0.00 0.63 3.09 0.03 89.77 Average: 1 6.23 0.00 0.66 0.91 0.03 92.17 Average: 2 7.54 0.00 0.61 4.33 0.03 87.49 Average: 3 15.89 0.00 0.64 0.43 0.04 83.00 Average: 4 34.99 0.00 1.82 1.78 0.07 61.35 Average: 5 17.65 0.00 1.24 6.78 0.05 74.28 Average: 6 8.70 0.00 0.51 0.12 0.03 90.64 Average: 7 17.73 0.00 0.88 1.74 0.04 79.61