---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21545 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 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 827 28350 0 2989 30900 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:43:2e:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe43:2e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:d5:1f:13 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::42:88ff:fed5:1f13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21545) 04/08/24 _x86_64_ (8 CPU) 13:20:59 LINUX RESTART (8 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:02 149.80 82.31 67.49 5425.12 58434.79 13:23:01 155.02 32.58 122.45 2486.06 33297.51 13:24:01 147.76 6.38 141.38 728.95 47193.60 Average: 150.84 40.47 110.37 2882.34 46380.52 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:02 30337124 31703140 2602096 7.90 53040 1635268 1447152 4.26 843104 1490540 63644 13:23:01 29335212 31175132 3604008 10.94 81176 2059432 2219164 6.53 1452708 1837928 97612 13:24:01 29109460 31711048 3829760 11.63 94676 2789276 1397284 4.11 1094024 2381640 105944 Average: 29593932 31529773 3345288 10.16 76297 2161325 1687867 4.97 1129945 1903369 89067 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:02 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 13:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:02 ens3 315.33 225.69 1009.37 60.57 0.00 0.00 0.00 0.00 13:23:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 246.76 183.47 2982.59 32.68 0.00 0.00 0.00 0.00 13:24:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 375.95 350.06 2652.31 780.55 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.04 253.45 2210.49 292.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21545) 04/08/24 _x86_64_ (8 CPU) 13:20:59 LINUX RESTART (8 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:02 all 8.44 0.00 1.10 3.22 0.04 87.20 13:22:02 0 2.37 0.00 0.80 0.83 0.02 95.98 13:22:02 1 12.72 0.00 0.88 1.80 0.08 84.51 13:22:02 2 3.86 0.00 0.90 0.53 0.03 94.67 13:22:02 3 19.05 0.00 1.45 1.00 0.05 78.45 13:22:02 4 14.71 0.00 1.12 0.85 0.03 83.29 13:22:02 5 3.65 0.00 0.97 19.42 0.05 75.90 13:22:02 6 6.69 0.00 2.05 0.57 0.03 90.66 13:22:02 7 4.44 0.00 0.55 0.80 0.03 94.17 13:23:01 all 13.09 0.00 1.21 2.62 0.05 83.03 13:23:01 0 12.50 0.00 1.29 1.29 0.05 84.87 13:23:01 1 21.92 0.00 1.34 1.51 0.07 75.15 13:23:01 2 14.02 0.00 0.89 3.17 0.05 81.87 13:23:01 3 5.24 0.00 0.44 0.45 0.03 93.84 13:23:01 4 19.37 0.00 1.65 2.29 0.05 76.65 13:23:01 5 10.63 0.00 0.66 9.98 0.05 78.67 13:23:01 6 14.82 0.00 2.53 0.64 0.05 81.95 13:23:01 7 6.37 0.00 0.95 1.65 0.03 91.00 13:24:01 all 23.29 0.00 1.88 2.79 0.08 71.96 13:24:01 0 29.76 0.00 2.85 2.05 0.08 65.26 13:24:01 1 28.22 0.00 1.29 2.18 0.07 68.25 13:24:01 2 19.84 0.00 2.24 12.22 0.12 65.58 13:24:01 3 13.45 0.00 2.17 5.31 0.07 79.00 13:24:01 4 29.57 0.00 1.31 0.12 0.07 68.94 13:24:01 5 28.26 0.00 1.26 0.17 0.07 70.24 13:24:01 6 15.34 0.00 2.98 0.17 0.07 81.45 13:24:01 7 22.01 0.00 0.92 0.17 0.07 76.84 Average: all 14.95 0.00 1.40 2.88 0.05 80.72 Average: 0 14.86 0.00 1.65 1.39 0.05 82.05 Average: 1 20.94 0.00 1.17 1.83 0.07 75.99 Average: 2 12.54 0.00 1.35 5.32 0.07 80.73 Average: 3 12.60 0.00 1.36 2.26 0.05 83.73 Average: 4 21.22 0.00 1.36 1.08 0.05 76.30 Average: 5 14.19 0.00 0.97 9.86 0.06 74.92 Average: 6 12.27 0.00 2.52 0.46 0.05 84.71 Average: 7 10.97 0.00 0.81 0.87 0.04 87.32