---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24742 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 13G 143G 8% / 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 829 26625 0 4711 30881 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:51:9e:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe51:9e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:85:b9:ac 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-24742) 04/20/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 108.95 18.03 90.92 1039.15 37644.60 17:14:01 160.59 22.90 137.69 1173.80 46400.93 17:15:01 130.86 3.93 126.93 423.66 120025.06 17:16:01 58.59 1.20 57.39 92.52 33460.69 Average: 114.77 11.49 103.28 680.79 59473.76 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30105368 31713820 2833852 8.60 72096 1846432 1457820 4.29 863216 1680312 184964 17:14:01 25690976 30035960 7248244 22.00 102812 4469708 3344504 9.84 2629920 4192204 2392448 17:15:01 24659800 29363740 8279420 25.14 105148 4804732 7219916 21.24 3350900 4455784 720 17:16:01 27265464 31629648 5673756 17.22 107580 4478888 1467144 4.32 1136052 4105180 1572 Average: 26930402 30685792 6008818 18.24 96909 3899940 3372346 9.92 1995022 3608370 644926 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 62.99 44.16 994.03 8.61 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.56 0.56 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 876.34 533.56 11816.96 102.22 0.00 0.00 0.00 0.00 17:15:01 veth8e2db0d 21.28 34.46 4.94 2.94 0.00 0.00 0.00 0.00 17:15:01 br-81d23c43e3b0 6.55 12.91 0.89 1.07 0.00 0.00 0.00 0.00 17:15:01 vetha497f24 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 lo 20.13 20.13 1.85 1.85 0.00 0.00 0.00 0.00 17:16:01 lo 14.96 14.96 1.24 1.24 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1874.25 1224.03 13746.31 287.50 0.00 0.00 0.00 0.00 Average: lo 10.31 10.31 0.96 0.96 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 371.01 243.56 3259.44 57.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24742) 04/20/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.29 0.00 0.83 2.12 0.03 86.73 17:13:01 0 8.33 0.00 0.80 0.30 0.02 90.55 17:13:01 1 2.56 0.00 0.46 7.44 0.02 89.52 17:13:01 2 2.97 0.00 0.32 0.32 0.09 96.30 17:13:01 3 8.88 0.00 0.95 0.05 0.03 90.08 17:13:01 4 1.41 0.00 0.66 2.80 0.03 95.10 17:13:01 5 10.17 0.00 0.39 4.05 0.03 85.35 17:13:01 6 17.01 0.00 1.17 0.42 0.03 81.37 17:13:01 7 30.98 0.00 1.85 1.60 0.05 65.52 17:14:01 all 28.96 0.00 3.80 1.69 0.07 65.48 17:14:01 0 27.42 0.00 3.74 0.54 0.07 68.24 17:14:01 1 31.60 0.00 2.88 1.04 0.08 64.39 17:14:01 2 17.00 0.00 4.23 5.88 0.05 72.84 17:14:01 3 25.94 0.00 4.63 0.74 0.07 68.62 17:14:01 4 28.03 0.00 2.67 1.71 0.05 67.54 17:14:01 5 27.75 0.00 3.40 0.72 0.08 68.04 17:14:01 6 34.55 0.00 4.41 2.79 0.07 58.19 17:14:01 7 39.33 0.00 4.41 0.13 0.07 56.06 17:15:01 all 4.94 0.00 1.30 4.48 0.06 89.23 17:15:01 0 4.32 0.00 1.25 0.30 0.07 94.07 17:15:01 1 5.78 0.00 1.39 5.24 0.05 87.54 17:15:01 2 4.10 0.00 1.05 2.76 0.05 92.04 17:15:01 3 6.30 0.00 1.32 0.15 0.05 92.18 17:15:01 4 4.79 0.00 1.32 4.08 0.07 89.74 17:15:01 5 4.17 0.00 0.88 0.20 0.03 94.71 17:15:01 6 5.16 0.00 1.10 1.37 0.07 92.31 17:15:01 7 4.92 0.00 2.07 21.82 0.08 71.11 17:16:01 all 7.99 0.00 0.91 1.43 0.04 89.63 17:16:01 0 5.99 0.00 1.07 0.28 0.05 92.61 17:16:01 1 2.69 0.00 0.67 1.05 0.07 95.52 17:16:01 2 1.50 0.00 0.65 0.02 0.03 97.80 17:16:01 3 3.01 0.00 0.74 5.43 0.03 90.79 17:16:01 4 17.81 0.00 1.02 4.24 0.07 76.86 17:16:01 5 14.81 0.00 0.80 0.23 0.03 84.12 17:16:01 6 3.65 0.00 1.22 0.12 0.05 94.96 17:16:01 7 14.47 0.00 1.09 0.10 0.03 84.31 Average: all 13.03 0.00 1.71 2.43 0.05 82.78 Average: 0 11.51 0.00 1.71 0.36 0.05 86.37 Average: 1 10.65 0.00 1.35 3.68 0.05 84.26 Average: 2 6.38 0.00 1.56 2.24 0.05 89.76 Average: 3 11.01 0.00 1.91 1.60 0.05 85.44 Average: 4 13.04 0.00 1.42 3.21 0.05 82.28 Average: 5 14.21 0.00 1.37 1.29 0.05 83.08 Average: 6 15.02 0.00 1.97 1.17 0.05 81.78 Average: 7 22.39 0.00 2.35 5.92 0.06 69.29