---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20395 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 14G 142G 9% / 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 872 25700 0 5594 30839 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:40:40:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe40:4071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b0:60:86 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-20395) 04/03/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 108.03 36.77 71.26 1719.98 26674.12 22:57:01 151.26 20.25 131.01 779.34 35796.30 22:58:01 167.32 5.78 161.54 860.79 131353.97 22:59:01 81.87 2.82 79.05 200.50 28074.65 Average: 127.20 16.32 110.88 886.68 55595.25 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30160960 31736048 2778260 8.43 67584 1819332 1406408 4.14 836176 1652072 165964 22:57:01 28036200 30033484 4903020 14.89 86080 2205684 3505748 10.31 2637936 1932340 176368 22:58:01 23506640 28803032 9432580 28.64 108476 5371460 8428132 24.80 3958460 4964908 26264 22:59:01 26297164 31556488 6642056 20.16 114224 5330988 1519052 4.47 1391436 4775336 323660 Average: 27000241 30532263 5938979 18.03 94091 3681866 3714835 10.93 2206002 3331164 173064 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 75.07 50.53 855.78 10.85 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 2.82 2.82 0.43 0.43 0.00 0.00 0.00 0.00 22:57:01 ens3 530.78 377.70 3952.32 98.98 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth0489142 1.23 1.12 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 22:58:01 veth19d80f2 1.97 2.17 0.23 0.26 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 ens3 1808.35 1263.56 21847.50 1464.94 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 2.44 2.44 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 371.24 260.70 5299.69 354.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20395) 04/03/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.15 0.00 0.72 2.93 0.03 87.17 22:56:01 0 12.54 0.00 1.15 1.02 0.05 85.23 22:56:01 1 3.14 0.00 0.41 1.09 0.02 95.35 22:56:01 2 0.25 0.00 0.15 0.08 0.00 99.51 22:56:01 3 16.51 0.00 0.85 4.42 0.05 78.17 22:56:01 4 26.18 0.00 1.63 1.82 0.05 70.32 22:56:01 5 8.65 0.00 0.71 0.07 0.02 90.55 22:56:01 6 2.65 0.00 0.42 14.39 0.03 82.50 22:56:01 7 3.36 0.00 0.46 0.46 0.02 95.71 22:57:01 all 23.29 0.00 1.29 3.01 0.07 72.35 22:57:01 0 21.81 0.00 1.37 0.84 0.07 75.92 22:57:01 1 27.45 0.00 1.42 4.20 0.07 66.86 22:57:01 2 26.86 0.00 0.97 1.19 0.07 70.92 22:57:01 3 35.42 0.00 1.71 2.30 0.08 60.48 22:57:01 4 28.45 0.00 0.99 0.25 0.05 70.26 22:57:01 5 21.53 0.00 1.05 0.58 0.05 76.78 22:57:01 6 8.55 0.00 1.55 13.94 0.07 75.90 22:57:01 7 16.36 0.00 1.24 0.72 0.07 81.62 22:58:01 all 19.66 0.00 4.67 6.40 0.09 69.19 22:58:01 0 18.27 0.00 4.68 2.04 0.12 74.89 22:58:01 1 22.39 0.00 4.76 3.75 0.08 69.02 22:58:01 2 23.62 0.00 4.25 8.07 0.08 63.98 22:58:01 3 16.20 0.00 5.03 1.47 0.10 77.21 22:58:01 4 19.23 0.00 4.03 1.51 0.08 75.14 22:58:01 5 19.87 0.00 5.15 31.14 0.12 43.73 22:58:01 6 19.57 0.00 5.63 1.42 0.08 73.30 22:58:01 7 18.12 0.00 3.86 1.89 0.07 76.06 22:59:01 all 15.07 0.00 1.08 1.01 0.06 82.78 22:59:01 0 16.61 0.00 1.50 0.27 0.05 81.58 22:59:01 1 14.04 0.00 1.07 7.08 0.07 77.74 22:59:01 2 33.91 0.00 1.05 0.20 0.05 64.79 22:59:01 3 8.80 0.00 1.12 0.12 0.05 89.91 22:59:01 4 12.98 0.00 1.54 0.32 0.07 85.10 22:59:01 5 9.50 0.00 0.59 0.02 0.05 89.85 22:59:01 6 5.33 0.00 1.17 0.05 0.05 93.40 22:59:01 7 19.38 0.00 0.63 0.00 0.07 79.92 Average: all 16.81 0.00 1.94 3.33 0.06 77.86 Average: 0 17.32 0.00 2.17 1.04 0.07 79.40 Average: 1 16.79 0.00 1.92 4.04 0.06 77.19 Average: 2 21.23 0.00 1.61 2.39 0.05 74.72 Average: 3 19.23 0.00 2.17 2.07 0.07 76.45 Average: 4 21.69 0.00 2.05 0.97 0.06 75.23 Average: 5 14.89 0.00 1.86 7.89 0.06 75.30 Average: 6 9.00 0.00 2.18 7.47 0.06 81.29 Average: 7 14.34 0.00 1.55 0.77 0.05 83.30