---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43901 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 851 28893 0 2422 30883 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:ff:ad:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feff:ad5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:98:08:46 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-43901) 09/06/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 365.36 73.92 291.43 5326.98 76634.29 05:30:01 176.14 19.37 156.77 688.56 48966.34 05:31:01 92.95 4.92 88.04 283.95 41696.65 Average: 211.68 32.81 178.87 2107.71 55803.74 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30220860 31744464 2718360 8.25 66372 1768724 1371384 4.03 798708 1629508 157952 05:30:01 28397512 30220096 4541708 13.79 84884 2034936 3197740 9.41 2381784 1836372 21380 05:31:01 29553928 31588312 3385292 10.28 92528 2232828 1455368 4.28 1074884 1978948 33016 Average: 29390767 31184291 3548453 10.77 81261 2012163 2008164 5.91 1418459 1814943 70783 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 387.90 247.34 1629.49 73.84 0.00 0.00 0.00 0.00 05:29:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 331.03 250.28 2418.70 55.29 0.00 0.00 0.00 0.00 05:30:01 lo 1.95 1.95 0.33 0.33 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 657.77 408.20 1940.50 150.10 0.00 0.00 0.00 0.00 05:31:01 lo 9.58 9.58 1.06 1.06 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 Average: ens3 459.62 302.23 1993.87 93.29 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43901) 09/06/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.44 0.00 1.27 2.83 0.04 86.43 05:29:02 0 8.96 0.00 1.66 1.79 0.03 87.56 05:29:02 1 11.28 0.00 1.57 6.10 0.05 81.00 05:29:02 2 14.36 0.00 1.27 0.40 0.05 83.92 05:29:02 3 6.21 0.00 0.99 1.27 0.03 91.50 05:29:02 4 17.94 0.00 0.88 0.97 0.05 80.16 05:29:02 5 9.18 0.00 2.05 0.68 0.05 88.03 05:29:02 6 3.80 0.00 1.09 9.85 0.03 85.22 05:29:02 7 3.70 0.00 0.68 1.57 0.03 94.01 05:30:01 all 24.48 0.00 1.27 1.58 0.08 72.59 05:30:01 0 14.17 0.00 0.94 1.14 0.05 83.69 05:30:01 1 27.05 0.00 0.87 3.21 0.08 68.79 05:30:01 2 20.36 0.00 0.70 0.03 0.05 78.86 05:30:01 3 35.97 0.00 1.48 0.61 0.08 61.86 05:30:01 4 42.93 0.00 2.85 3.29 0.10 50.82 05:30:01 5 26.79 0.00 1.16 0.34 0.09 71.63 05:30:01 6 12.84 0.00 1.31 3.94 0.07 81.84 05:30:01 7 15.70 0.00 0.83 0.07 0.07 83.34 05:31:01 all 23.42 0.00 1.35 0.88 0.06 74.29 05:31:01 0 15.86 0.00 1.17 0.15 0.05 82.77 05:31:01 1 26.85 0.00 2.21 0.42 0.08 70.44 05:31:01 2 19.38 0.00 1.00 0.03 0.07 79.52 05:31:01 3 28.22 0.00 1.07 0.07 0.07 70.58 05:31:01 4 30.45 0.00 1.60 0.17 0.05 67.74 05:31:01 5 32.35 0.00 1.35 0.10 0.07 66.13 05:31:01 6 13.96 0.00 1.10 1.19 0.07 83.68 05:31:01 7 20.25 0.00 1.30 4.95 0.05 73.45 Average: all 19.08 0.00 1.30 1.76 0.06 77.80 Average: 0 12.99 0.00 1.26 1.03 0.04 84.68 Average: 1 21.70 0.00 1.55 3.24 0.07 73.44 Average: 2 18.02 0.00 0.99 0.16 0.06 80.78 Average: 3 23.40 0.00 1.18 0.65 0.06 74.72 Average: 4 30.37 0.00 1.77 1.46 0.07 66.33 Average: 5 22.75 0.00 1.52 0.38 0.07 75.28 Average: 6 10.19 0.00 1.17 4.99 0.06 83.59 Average: 7 13.20 0.00 0.94 2.21 0.05 83.61