---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1030 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 12G 144G 8% / 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 811 27507 0 3847 30899 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:0d:b3:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0d:b30d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ec:97:01 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 inet6 fe80::42:fcff:feec:9701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1030) 05/18/26 _x86_64_ (8 CPU) 18:32:08 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 126.16 7.57 118.60 1353.24 56676.69 18:35:01 241.96 2.00 239.96 329.41 78782.74 18:36:01 85.24 0.57 84.67 57.32 78163.91 Average: 151.12 3.38 147.74 579.99 71207.78 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 29582104 31707492 3357116 10.19 81360 2336340 1666240 4.90 911572 2116136 505840 18:35:01 27874768 30631748 5064452 15.38 108320 2918080 3021356 8.89 2203756 2471720 93044 18:36:01 28186332 31661016 4752888 14.43 137228 3595428 1437680 4.23 1119332 3238576 34636 Average: 28547735 31333419 4391485 13.33 108969 2949949 2041759 6.01 1411553 2608811 211173 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 18:34:01 ens3 411.35 272.15 4999.62 30.21 0.00 0.00 0.00 0.00 18:35:01 docker0 231.63 289.40 18.11 4615.92 0.00 0.00 0.00 0.00 18:35:01 veth6ca8ed7 231.63 289.55 21.28 4615.93 0.00 0.00 0.00 0.38 18:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:35:01 ens3 296.45 236.91 4617.28 22.67 0.00 0.00 0.00 0.00 18:36:01 docker0 15.78 19.05 1.12 255.06 0.00 0.00 0.00 0.00 18:36:01 lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 18:36:01 ens3 243.38 233.74 1494.20 1161.51 0.00 0.00 0.00 0.00 Average: docker0 82.47 102.82 6.41 1623.66 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 317.06 247.60 3703.70 404.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1030) 05/18/26 _x86_64_ (8 CPU) 18:32:08 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 8.04 0.00 1.24 5.20 0.04 85.48 18:34:01 0 9.49 0.00 1.33 20.01 0.05 69.12 18:34:01 1 13.36 0.00 1.57 12.87 0.05 72.15 18:34:01 2 12.27 0.00 1.83 4.78 0.05 81.08 18:34:01 3 17.39 0.00 1.37 2.68 0.07 78.49 18:34:01 4 3.73 0.00 1.39 0.20 0.02 94.66 18:34:01 5 1.87 0.00 0.53 0.07 0.02 97.51 18:34:01 6 3.18 0.00 1.15 0.79 0.03 94.85 18:34:01 7 3.06 0.00 0.80 0.25 0.03 95.86 18:35:01 all 29.90 0.00 1.98 4.41 0.10 63.60 18:35:01 0 37.50 0.00 1.88 4.23 0.12 56.27 18:35:01 1 27.58 0.00 2.73 15.84 0.08 53.76 18:35:01 2 31.99 0.00 2.71 0.03 0.12 65.15 18:35:01 3 30.91 0.00 1.69 0.02 0.08 67.29 18:35:01 4 25.18 0.00 1.37 1.07 0.12 72.26 18:35:01 5 34.38 0.00 1.83 0.00 0.10 63.69 18:35:01 6 28.10 0.00 2.06 0.02 0.10 69.72 18:35:01 7 23.64 0.00 1.60 14.01 0.08 60.66 18:36:01 all 10.09 0.00 1.83 3.86 0.05 84.16 18:36:01 0 14.78 0.00 2.96 25.71 0.07 56.49 18:36:01 1 8.35 0.00 1.04 0.02 0.05 90.54 18:36:01 2 7.57 0.00 3.17 0.50 0.05 88.71 18:36:01 3 10.04 0.00 1.25 0.05 0.03 88.63 18:36:01 4 17.00 0.00 1.56 1.01 0.05 80.39 18:36:01 5 11.61 0.00 1.42 0.03 0.07 86.87 18:36:01 6 6.47 0.00 1.87 0.33 0.05 91.27 18:36:01 7 4.98 0.00 1.31 3.34 0.05 90.32 Average: all 16.00 0.00 1.68 4.49 0.06 77.76 Average: 0 20.59 0.00 2.05 16.65 0.08 60.63 Average: 1 16.44 0.00 1.78 9.59 0.06 72.13 Average: 2 17.22 0.00 2.57 1.77 0.07 78.36 Average: 3 19.43 0.00 1.44 0.92 0.06 78.15 Average: 4 15.30 0.00 1.44 0.76 0.06 82.43 Average: 5 15.93 0.00 1.26 0.03 0.06 82.71 Average: 6 12.57 0.00 1.70 0.38 0.06 85.29 Average: 7 10.54 0.00 1.23 5.86 0.06 82.31