---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5582 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: 2799.974 BogoMIPS: 5599.94 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 837 28688 0 2640 30895 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:9b:35:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9b:3573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:8b:d5:2f 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-5582) 03/27/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 206.93 35.41 171.52 1020.36 60806.27 18:16:01 156.48 6.21 150.27 409.33 66477.84 18:17:01 18.33 1.10 17.23 54.66 19605.93 18:18:01 13.33 1.98 11.35 55.99 955.57 Average: 98.77 11.18 87.59 385.09 36962.63 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30029604 31769772 2909616 8.83 77816 1965312 1379576 4.06 788948 1814808 290196 18:16:01 27852464 29791248 5086756 15.44 87860 2144744 3621008 10.65 2812720 1944800 8800 18:17:01 26989136 28931536 5950084 18.06 87968 2147960 4331820 12.75 3679520 1939228 24 18:18:01 29441220 31693232 3498000 10.62 90028 2451096 1390972 4.09 1086204 2076072 307392 Average: 28578106 30546447 4361114 13.24 85918 2177278 2680844 7.89 2091848 1943727 151603 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 116.58 89.92 1705.70 32.43 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 656.46 465.13 2632.32 144.10 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 322.55 167.14 96.42 70.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 ens3 182.65 117.55 293.42 35.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 319.58 209.94 1182.02 70.42 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: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5582) 03/27/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.58 0.00 0.82 3.83 0.03 85.74 18:15:01 0 2.04 0.00 0.23 13.00 0.03 84.70 18:15:01 1 16.21 0.00 1.75 8.77 0.05 73.22 18:15:01 2 14.36 0.00 1.27 1.05 0.02 83.30 18:15:01 3 2.33 0.00 0.30 0.30 0.02 97.05 18:15:01 4 0.64 0.00 0.18 0.07 0.02 99.10 18:15:01 5 11.18 0.00 0.57 1.37 0.03 86.85 18:15:01 6 14.33 0.00 1.28 4.32 0.03 80.03 18:15:01 7 15.48 0.00 0.97 1.77 0.03 81.75 18:16:01 all 26.41 0.00 1.76 2.69 0.06 69.07 18:16:01 0 22.95 0.00 2.11 2.54 0.07 72.34 18:16:01 1 21.51 0.00 1.02 12.26 0.07 65.14 18:16:01 2 31.69 0.00 3.05 0.52 0.08 64.66 18:16:01 3 25.93 0.00 0.70 1.63 0.05 71.69 18:16:01 4 28.31 0.00 3.83 1.63 0.07 66.16 18:16:01 5 35.92 0.00 1.64 0.79 0.08 61.57 18:16:01 6 16.49 0.00 0.70 1.91 0.05 80.86 18:16:01 7 28.54 0.00 1.02 0.22 0.05 70.18 18:17:01 all 18.14 0.00 0.56 0.77 0.05 80.47 18:17:01 0 6.04 0.00 0.82 6.09 0.03 87.02 18:17:01 1 31.23 0.00 0.53 0.05 0.07 68.12 18:17:01 2 20.35 0.00 0.53 0.05 0.05 79.02 18:17:01 3 18.27 0.00 0.54 0.00 0.05 81.14 18:17:01 4 21.24 0.00 0.62 0.00 0.07 78.08 18:17:01 5 18.83 0.00 0.72 0.00 0.07 80.39 18:17:01 6 7.06 0.00 0.30 0.00 0.03 92.61 18:17:01 7 22.11 0.00 0.45 0.02 0.05 77.37 18:18:01 all 15.99 0.00 0.64 0.05 0.04 83.28 18:18:01 0 19.44 0.00 1.46 0.10 0.05 78.95 18:18:01 1 15.69 0.00 0.37 0.30 0.03 83.61 18:18:01 2 19.53 0.00 0.93 0.02 0.05 79.47 18:18:01 3 10.74 0.00 0.43 0.02 0.05 88.76 18:18:01 4 11.12 0.00 0.45 0.00 0.02 88.41 18:18:01 5 15.69 0.00 0.43 0.00 0.05 83.82 18:18:01 6 20.70 0.00 0.30 0.00 0.05 78.95 18:18:01 7 14.97 0.00 0.67 0.00 0.07 84.29 Average: all 17.53 0.00 0.94 1.84 0.05 79.65 Average: 0 12.63 0.00 1.15 5.42 0.05 80.75 Average: 1 21.16 0.00 0.92 5.34 0.05 72.52 Average: 2 21.47 0.00 1.44 0.41 0.05 76.63 Average: 3 14.30 0.00 0.49 0.48 0.04 84.68 Average: 4 15.34 0.00 1.27 0.43 0.04 82.92 Average: 5 20.40 0.00 0.84 0.54 0.06 78.17 Average: 6 14.65 0.00 0.65 1.56 0.04 83.11 Average: 7 20.28 0.00 0.78 0.50 0.05 78.40