---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23261 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 838 28763 0 2564 30898 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:f9:83:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef9:83ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:db:aa:7e 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-23261) 04/14/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 118.81 36.59 82.22 1701.32 28024.40 05:43:01 140.56 18.63 121.93 670.55 35180.67 05:44:01 19.36 1.02 18.35 50.39 21376.44 05:45:01 29.83 2.58 27.25 78.92 22556.37 Average: 77.14 14.71 62.44 625.30 26784.47 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30095756 31682236 2843464 8.63 70884 1826328 1443976 4.25 891840 1661496 150432 05:43:01 27609504 29466688 5329716 16.18 85416 2069128 4118120 12.12 3157592 1850108 8852 05:44:01 26897700 28758604 6041520 18.34 85532 2072356 4519880 13.30 3874668 1844392 264 05:45:01 29441740 31624612 3497480 10.62 88216 2387184 1473516 4.34 1179484 1990312 308188 Average: 28511175 30383035 4428045 13.44 82512 2088749 2888873 8.50 2275896 1836577 116934 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 88.19 62.24 958.80 14.44 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 562.51 399.88 2741.85 119.33 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 343.33 200.75 101.77 82.18 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 274.09 222.21 520.09 1599.27 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 317.03 221.27 1080.63 453.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23261) 04/14/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.38 0.00 0.76 2.42 0.04 86.41 05:42:01 0 8.03 0.00 0.72 0.13 0.02 91.11 05:42:01 1 3.29 0.00 0.62 0.55 0.02 95.53 05:42:01 2 3.30 0.00 0.30 0.08 0.02 96.30 05:42:01 3 10.68 0.00 0.97 6.88 0.05 81.42 05:42:01 4 2.45 0.00 0.22 9.19 0.03 88.11 05:42:01 5 15.86 0.00 1.33 0.52 0.03 82.26 05:42:01 6 16.30 0.00 0.70 0.99 0.03 81.98 05:42:01 7 23.14 0.00 1.27 1.07 0.05 74.47 05:43:01 all 23.64 0.00 1.38 2.08 0.09 72.82 05:43:01 0 23.99 0.00 0.50 0.08 0.07 75.36 05:43:01 1 25.99 0.00 3.01 7.00 0.10 63.89 05:43:01 2 24.70 0.00 0.72 0.37 0.13 74.08 05:43:01 3 24.96 0.00 1.27 1.96 0.12 71.70 05:43:01 4 21.98 0.00 1.22 5.97 0.07 70.76 05:43:01 5 13.50 0.00 0.75 0.50 0.07 85.17 05:43:01 6 26.05 0.00 1.79 0.50 0.10 71.56 05:43:01 7 27.90 0.00 1.70 0.20 0.10 70.10 05:44:01 all 18.07 0.00 0.53 1.26 0.06 80.09 05:44:01 0 26.70 0.00 0.53 0.03 0.07 72.67 05:44:01 1 8.95 0.00 0.62 9.89 0.10 80.44 05:44:01 2 14.60 0.00 0.30 0.00 0.03 85.07 05:44:01 3 12.20 0.00 0.52 0.00 0.03 87.24 05:44:01 4 28.30 0.00 0.52 0.03 0.05 71.10 05:44:01 5 17.88 0.00 0.67 0.00 0.05 81.40 05:44:01 6 10.69 0.00 0.53 0.00 0.05 88.73 05:44:01 7 25.22 0.00 0.50 0.10 0.05 74.12 05:45:01 all 14.46 0.00 0.65 1.12 0.05 83.72 05:45:01 0 10.71 0.00 0.70 0.28 0.03 88.27 05:45:01 1 27.19 0.00 0.67 7.81 0.08 64.25 05:45:01 2 9.50 0.00 0.82 0.05 0.07 89.57 05:45:01 3 15.96 0.00 0.77 0.03 0.05 83.19 05:45:01 4 20.35 0.00 1.02 0.57 0.08 77.97 05:45:01 5 14.07 0.00 0.43 0.12 0.03 85.35 05:45:01 6 10.35 0.00 0.40 0.00 0.05 89.20 05:45:01 7 7.53 0.00 0.38 0.13 0.03 91.92 Average: all 16.63 0.00 0.83 1.72 0.06 80.76 Average: 0 17.35 0.00 0.61 0.13 0.05 81.85 Average: 1 16.35 0.00 1.23 6.31 0.08 76.04 Average: 2 13.02 0.00 0.53 0.13 0.06 86.26 Average: 3 15.95 0.00 0.88 2.22 0.06 80.88 Average: 4 18.26 0.00 0.74 3.95 0.06 76.99 Average: 5 15.33 0.00 0.80 0.28 0.05 83.55 Average: 6 15.84 0.00 0.86 0.37 0.06 82.87 Average: 7 20.93 0.00 0.96 0.38 0.06 77.67