---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2996 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 824 29015 0 2327 30916 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:f5:e2:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef5:e2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:51:7e:97 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-2996) 04/18/26 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 207.65 22.20 185.45 455.12 100330.74 23:22:01 79.90 7.82 72.09 538.04 9908.75 Average: 143.78 15.01 128.77 496.58 55119.75 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29104976 30961320 3834244 11.64 81268 2074888 2232336 6.57 1613464 1904020 188212 23:22:01 29716180 31663012 3223040 9.78 87224 2155736 1433260 4.22 981204 1922468 26456 Average: 29410578 31312166 3528642 10.71 84246 2115312 1832798 5.39 1297334 1913244 107334 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 246.88 193.87 3532.96 33.38 0.00 0.00 0.00 0.00 23:21:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 407.65 217.26 977.98 74.54 0.00 0.00 0.00 0.00 23:22:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.26 205.57 2255.47 53.96 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 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-2996) 04/18/26 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 14.57 0.00 0.99 1.37 0.04 83.03 23:21:01 0 9.80 0.00 0.93 0.37 0.02 88.88 23:21:01 1 25.23 0.00 1.27 0.42 0.03 73.05 23:21:01 2 6.37 0.00 0.32 0.07 0.05 93.20 23:21:01 3 11.76 0.00 0.68 0.17 0.02 87.37 23:21:01 4 23.80 0.00 1.67 9.24 0.08 65.20 23:21:01 5 15.55 0.00 1.28 0.18 0.03 82.95 23:21:01 6 10.21 0.00 0.82 0.12 0.02 88.84 23:21:01 7 13.92 0.00 0.97 0.45 0.03 84.63 23:22:01 all 22.41 0.00 1.06 0.25 0.04 76.24 23:22:01 0 17.79 0.00 0.82 0.30 0.03 81.06 23:22:01 1 12.39 0.00 0.70 0.00 0.03 86.87 23:22:01 2 14.49 0.00 1.12 0.99 0.08 83.31 23:22:01 3 20.42 0.00 0.90 0.05 0.03 78.59 23:22:01 4 30.17 0.00 1.08 0.13 0.05 68.56 23:22:01 5 43.07 0.00 1.79 0.20 0.07 54.88 23:22:01 6 19.23 0.00 0.85 0.02 0.05 79.85 23:22:01 7 21.76 0.00 1.20 0.30 0.05 76.68 Average: all 18.49 0.00 1.02 0.81 0.04 79.63 Average: 0 13.80 0.00 0.88 0.33 0.03 84.97 Average: 1 18.81 0.00 0.98 0.21 0.03 79.96 Average: 2 10.44 0.00 0.72 0.53 0.07 88.24 Average: 3 16.08 0.00 0.79 0.11 0.03 82.99 Average: 4 26.99 0.00 1.38 4.68 0.07 66.88 Average: 5 29.30 0.00 1.53 0.19 0.05 68.92 Average: 6 14.72 0.00 0.83 0.07 0.03 84.35 Average: 7 17.84 0.00 1.08 0.38 0.04 80.66