---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4783 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: 2799.996 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 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 826 28387 0 2953 30888 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:56:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe83:5627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:58:c2:50 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::42:3fff:fe58:c250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4783) 11/26/23 _x86_64_ (8 CPU) 14:07:28 LINUX RESTART (8 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 156.74 70.02 86.71 4582.68 59411.22 14:10:01 204.52 19.88 184.64 1862.89 70692.22 14:11:01 169.56 31.83 137.73 1035.83 53792.10 14:12:01 69.26 0.07 69.19 8.40 6872.99 Average: 149.99 30.28 119.70 1861.11 47643.11 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30200388 31738876 2738832 8.31 65892 1785740 1408900 4.15 832852 1624452 143864 14:10:01 29290840 31244552 3648380 11.08 86452 2162348 2309540 6.80 1439044 1884132 192 14:11:01 28648332 31124276 4290888 13.03 109956 2639076 2728588 8.03 1597728 2316684 424 14:12:01 28544956 31074860 4394264 13.34 114484 2685192 2334984 6.87 1702188 2309924 604 Average: 29171129 31295641 3768091 11.44 94196 2318089 2195503 6.46 1392953 2033798 36271 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 14:09:01 ens3 363.79 222.39 1439.46 61.39 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:10:01 ens3 224.81 184.29 2165.61 37.45 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:11:01 lo 17.00 17.00 1.69 1.69 0.00 0.00 0.00 0.00 14:11:01 ens3 232.63 170.05 3084.86 25.90 0.00 0.00 0.00 0.00 14:11:01 docker0 21.71 38.98 1.13 659.73 0.00 0.00 0.00 0.00 14:11:01 vethe4f0d7e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 14:12:01 ens3 53.67 49.68 194.33 105.80 0.00 0.00 0.00 0.00 14:12:01 docker0 10.63 15.68 0.95 182.29 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 218.12 156.33 1722.24 57.62 0.00 0.00 0.00 0.00 Average: docker0 8.12 13.75 0.52 211.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4783) 11/26/23 _x86_64_ (8 CPU) 14:07:28 LINUX RESTART (8 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 11.32 0.00 0.96 3.78 0.04 83.90 14:09:01 0 0.90 0.00 0.70 19.33 0.05 79.02 14:09:01 1 4.26 0.00 0.49 0.42 0.03 94.79 14:09:01 2 12.39 0.00 0.76 0.39 0.02 86.44 14:09:01 3 10.40 0.00 0.97 0.76 0.03 87.83 14:09:01 4 3.45 0.00 0.44 5.14 0.02 90.96 14:09:01 5 34.01 0.00 2.23 3.06 0.09 60.61 14:09:01 6 21.28 0.00 1.20 0.78 0.07 76.67 14:09:01 7 3.90 0.00 0.87 0.36 0.03 94.85 14:10:01 all 15.41 0.00 1.23 3.64 0.06 79.65 14:10:01 0 9.18 0.00 1.02 15.08 0.05 74.66 14:10:01 1 15.68 0.00 1.12 0.08 0.05 83.07 14:10:01 2 10.28 0.00 0.85 0.48 0.05 88.34 14:10:01 3 15.02 0.00 1.10 0.10 0.05 83.73 14:10:01 4 19.88 0.00 1.46 7.33 0.07 71.26 14:10:01 5 13.66 0.00 1.44 3.70 0.08 81.12 14:10:01 6 24.88 0.00 1.55 1.55 0.07 71.95 14:10:01 7 14.69 0.00 1.34 0.89 0.07 83.02 14:11:01 all 16.62 0.00 2.21 3.76 0.07 77.34 14:11:01 0 9.55 0.00 2.71 7.49 0.07 80.18 14:11:01 1 40.45 0.00 3.41 3.11 0.12 52.92 14:11:01 2 23.88 0.00 2.45 1.46 0.08 72.13 14:11:01 3 8.54 0.00 1.82 0.37 0.07 89.20 14:11:01 4 9.11 0.00 1.60 3.28 0.07 85.95 14:11:01 5 11.02 0.00 1.67 12.83 0.05 74.43 14:11:01 6 13.77 0.00 1.84 0.72 0.07 83.60 14:11:01 7 16.74 0.00 2.21 0.80 0.07 80.18 14:12:01 all 11.36 0.00 0.93 0.24 0.04 87.44 14:12:01 0 7.62 0.00 1.15 0.62 0.05 90.56 14:12:01 1 16.97 0.00 1.69 0.27 0.05 81.03 14:12:01 2 7.93 0.00 1.13 0.07 0.02 90.85 14:12:01 3 30.90 0.00 0.92 0.20 0.05 67.93 14:12:01 4 0.82 0.00 0.29 0.00 0.03 98.86 14:12:01 5 12.78 0.00 0.82 0.57 0.03 85.80 14:12:01 6 8.49 0.00 0.75 0.02 0.02 90.72 14:12:01 7 5.28 0.00 0.65 0.22 0.05 93.80 Average: all 13.68 0.00 1.33 2.85 0.05 82.08 Average: 0 6.84 0.00 1.40 10.58 0.05 81.13 Average: 1 19.37 0.00 1.68 0.97 0.06 77.91 Average: 2 13.61 0.00 1.30 0.60 0.04 84.45 Average: 3 16.24 0.00 1.20 0.36 0.05 82.15 Average: 4 8.32 0.00 0.94 3.93 0.05 86.76 Average: 5 17.80 0.00 1.54 5.05 0.06 75.56 Average: 6 17.09 0.00 1.34 0.77 0.05 80.75 Average: 7 10.18 0.00 1.27 0.57 0.05 87.94