---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19673 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 838 29018 0 2309 30901 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:00:99:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe00:9975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:61:20:82 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-19673) 06/09/25 _x86_64_ (8 CPU) 11:03:34 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 391.92 73.89 318.03 5312.71 54562.11 11:06:01 200.32 37.94 162.38 2894.37 26675.64 Average: 296.11 55.91 240.20 4103.44 40617.71 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30167812 31719032 2771408 8.41 66852 1795028 1382520 4.07 831888 1652884 167912 11:06:01 29726032 31642756 3213188 9.75 87912 2125028 1443972 4.25 1008580 1886736 26332 Average: 29946922 31680894 2992298 9.08 77382 1960028 1413246 4.16 920234 1769810 97122 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:05:01 ens3 544.21 333.44 1699.70 81.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 11:06:01 ens3 359.66 308.30 2530.20 60.42 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 451.93 320.87 2114.98 70.71 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-8c-8g-19673) 06/09/25 _x86_64_ (8 CPU) 11:03:34 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.53 0.00 1.37 3.44 0.04 85.63 11:05:01 0 4.89 0.00 1.19 1.79 0.02 92.11 11:05:01 1 15.00 0.00 1.71 2.73 0.05 80.52 11:05:01 2 14.79 0.00 1.19 0.43 0.03 83.56 11:05:01 3 8.88 0.00 0.82 4.16 0.03 86.11 11:05:01 4 18.83 0.00 1.99 3.31 0.05 75.82 11:05:01 5 5.60 0.00 0.94 0.69 0.03 92.75 11:05:01 6 4.30 0.00 1.96 13.98 0.05 79.71 11:05:01 7 3.95 0.00 1.17 0.47 0.03 94.38 11:06:01 all 14.57 0.00 1.19 1.72 0.05 82.46 11:06:01 0 10.02 0.00 0.80 0.40 0.03 88.75 11:06:01 1 24.74 0.00 2.42 2.97 0.07 69.80 11:06:01 2 14.47 0.00 1.07 1.00 0.05 83.41 11:06:01 3 11.86 0.00 0.84 1.32 0.07 85.92 11:06:01 4 16.52 0.00 0.72 0.08 0.07 82.61 11:06:01 5 13.18 0.00 0.57 0.13 0.03 86.09 11:06:01 6 9.57 0.00 0.89 6.03 0.03 83.48 11:06:01 7 16.15 0.00 2.24 1.87 0.07 79.67 Average: all 12.05 0.00 1.28 2.58 0.04 84.04 Average: 0 7.46 0.00 0.99 1.09 0.03 90.43 Average: 1 19.87 0.00 2.06 2.85 0.06 75.16 Average: 2 14.63 0.00 1.13 0.72 0.04 83.48 Average: 3 10.37 0.00 0.83 2.74 0.05 86.01 Average: 4 17.68 0.00 1.35 1.70 0.06 79.22 Average: 5 9.39 0.00 0.75 0.41 0.03 89.41 Average: 6 6.93 0.00 1.43 10.00 0.04 81.60 Average: 7 10.05 0.00 1.70 1.17 0.05 87.02