---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-840 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: 2799.998 BogoMIPS: 5599.99 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 829 27538 0 3799 30881 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:08:c4:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe08:c41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:87:b3:fe 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::42:80ff:fe87:b3fe/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-840) 04/13/26 _x86_64_ (8 CPU) 06:44:00 LINUX RESTART (8 CPU) 06:45:00 tps rtps wtps bread/s bwrtn/s 06:46:01 178.09 8.95 169.14 1617.18 86457.70 06:47:01 299.48 0.47 299.02 45.33 70828.46 Average: 238.28 4.74 233.54 837.75 78707.65 06:45:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 28355640 30949476 4583580 13.92 99640 2771488 2597832 7.64 1773384 2439628 283812 06:47:01 28216068 31633152 4723152 14.34 137716 3544700 1476720 4.34 1142968 3192488 26128 Average: 28285854 31291314 4653366 14.13 118678 3158094 2037276 5.99 1458176 2816058 154970 06:45:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 3.21 3.21 0.37 0.37 0.00 0.00 0.00 0.00 06:46:01 veth76abc07 107.92 143.03 9.90 3196.37 0.00 0.00 0.00 0.26 06:46:01 docker0 107.92 142.89 8.43 3196.36 0.00 0.00 0.00 0.00 06:46:01 ens3 442.27 275.40 7258.14 28.17 0.00 0.00 0.00 0.00 06:47:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 06:47:01 docker0 72.54 96.55 6.80 1607.34 0.00 0.00 0.00 0.00 06:47:01 ens3 197.43 124.30 2832.20 16.67 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 90.37 119.91 7.62 2408.41 0.00 0.00 0.00 0.00 Average: ens3 320.86 200.47 5063.46 22.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-840) 04/13/26 _x86_64_ (8 CPU) 06:44:00 LINUX RESTART (8 CPU) 06:45:00 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 22.55 0.00 1.88 1.25 0.06 74.26 06:46:01 0 21.22 0.00 1.33 0.08 0.05 77.32 06:46:01 1 28.09 0.00 1.96 0.18 0.05 69.72 06:46:01 2 21.49 0.00 1.96 1.96 0.07 74.53 06:46:01 3 29.64 0.00 2.75 0.48 0.07 67.06 06:46:01 4 20.13 0.00 1.24 2.91 0.07 75.65 06:46:01 5 23.71 0.00 2.32 0.41 0.07 73.49 06:46:01 6 15.96 0.00 1.12 0.03 0.05 82.84 06:46:01 7 20.18 0.00 2.28 3.95 0.07 73.52 06:47:01 all 20.56 0.00 2.29 1.17 0.06 75.92 06:47:01 0 20.47 0.00 2.17 0.07 0.07 77.23 06:47:01 1 30.26 0.00 3.26 0.02 0.05 66.42 06:47:01 2 19.18 0.00 1.84 3.50 0.07 75.41 06:47:01 3 30.92 0.00 2.31 0.75 0.08 65.93 06:47:01 4 16.66 0.00 2.97 4.85 0.05 75.47 06:47:01 5 15.11 0.00 2.20 0.03 0.05 82.61 06:47:01 6 16.90 0.00 1.76 0.02 0.05 81.27 06:47:01 7 14.90 0.00 1.83 0.12 0.05 83.11 Average: all 21.56 0.00 2.08 1.21 0.06 75.09 Average: 0 20.85 0.00 1.75 0.07 0.06 77.27 Average: 1 29.17 0.00 2.61 0.10 0.05 68.08 Average: 2 20.35 0.00 1.90 2.72 0.07 74.97 Average: 3 30.28 0.00 2.53 0.61 0.07 66.50 Average: 4 18.42 0.00 2.10 3.87 0.06 75.56 Average: 5 19.44 0.00 2.26 0.22 0.06 78.01 Average: 6 16.42 0.00 1.44 0.02 0.05 82.06 Average: 7 17.55 0.00 2.06 2.05 0.06 78.28