---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-623 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 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 962 28823 0 2381 30777 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:58:22:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe58:22ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:7f:27:4d 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-623) 04/11/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:02 179.65 18.47 161.18 350.04 33224.74 23:38:01 69.37 10.81 58.56 732.63 23671.98 Average: 124.50 14.64 109.86 541.35 28447.95 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:02 29066396 30955028 3872824 11.76 82688 2103960 2287136 6.73 1617744 1938140 169512 23:38:01 29569340 31555832 3369880 10.23 85276 2197144 1426004 4.20 1105332 1946888 34584 Average: 29317868 31255430 3621352 10.99 83982 2150552 1856570 5.46 1361538 1942514 102048 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:02 ens3 284.93 218.78 3958.40 36.37 0.00 0.00 0.00 0.00 23:37:02 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 23:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 846.66 576.97 995.00 240.87 0.00 0.00 0.00 0.00 23:38:01 lo 4.90 4.90 0.49 0.49 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 565.82 397.89 2476.57 138.63 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.33 0.33 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-623) 04/11/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:02 all 14.11 0.00 1.19 1.10 0.04 83.56 23:37:02 0 9.40 0.00 1.62 0.24 0.05 88.69 23:37:02 1 11.51 0.00 1.46 0.63 0.03 86.37 23:37:02 2 25.69 0.00 1.53 1.12 0.08 71.57 23:37:02 3 15.00 0.00 1.02 5.88 0.05 78.05 23:37:02 4 13.84 0.00 1.12 0.25 0.03 84.75 23:37:02 5 20.13 0.00 1.48 0.44 0.05 77.90 23:37:02 6 9.44 0.00 0.66 0.02 0.03 89.85 23:37:02 7 7.86 0.00 0.66 0.20 0.03 91.24 23:38:01 all 27.75 0.00 1.21 0.29 0.05 70.70 23:38:01 0 25.20 0.00 1.84 0.17 0.05 72.74 23:38:01 1 26.36 0.00 0.98 1.31 0.05 71.30 23:38:01 2 29.76 0.00 1.26 0.19 0.07 68.73 23:38:01 3 29.48 0.00 0.93 0.14 0.03 69.42 23:38:01 4 38.21 0.00 1.49 0.07 0.05 60.18 23:38:01 5 25.89 0.00 1.44 0.12 0.05 72.50 23:38:01 6 18.04 0.00 0.82 0.00 0.05 81.09 23:38:01 7 29.04 0.00 0.88 0.29 0.05 69.74 Average: all 20.93 0.00 1.20 0.69 0.05 77.13 Average: 0 17.30 0.00 1.73 0.20 0.05 80.72 Average: 1 18.93 0.00 1.22 0.97 0.04 78.84 Average: 2 27.72 0.00 1.39 0.65 0.08 70.15 Average: 3 22.24 0.00 0.98 3.00 0.04 73.73 Average: 4 26.02 0.00 1.31 0.16 0.04 72.47 Average: 5 23.01 0.00 1.46 0.28 0.05 75.20 Average: 6 13.74 0.00 0.74 0.01 0.04 85.47 Average: 7 18.44 0.00 0.77 0.25 0.04 80.50