---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16790 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 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 861 28514 0 2791 30868 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:61:c4:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe61:c4aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2f:c3:c2 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-16790) 12/01/25 _x86_64_ (8 CPU) 15:23:03 LINUX RESTART (8 CPU) 15:24:02 tps rtps wtps bread/s bwrtn/s 15:25:01 130.38 14.49 115.90 320.49 33888.76 15:26:01 122.93 6.85 116.08 422.73 35209.87 15:27:01 69.09 1.65 67.44 78.39 40133.31 Average: 107.34 7.62 99.72 273.61 36424.73 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 29681032 31377208 3258180 9.89 79368 1919348 2006020 5.90 1188224 1757304 137472 15:26:01 28358084 30295052 4581128 13.91 88908 2140736 2644888 7.78 2321100 1926928 18628 15:27:01 29221060 31628560 3718152 11.29 93676 2599000 1418276 4.17 1186568 2187028 10672 Average: 29086725 31100273 3852487 11.70 87317 2219695 2023061 5.95 1565297 1957087 55591 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 175.60 129.88 1360.69 26.28 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 ens3 810.41 530.91 3202.60 179.40 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:27:01 ens3 218.68 192.68 986.38 1686.96 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 402.83 285.35 1852.62 634.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16790) 12/01/25 _x86_64_ (8 CPU) 15:23:03 LINUX RESTART (8 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 10.10 0.00 0.70 3.65 0.06 85.49 15:25:01 0 10.96 0.00 0.68 20.12 0.15 68.09 15:25:01 1 23.89 0.00 1.61 4.38 0.08 70.03 15:25:01 2 11.06 0.00 0.60 0.58 0.03 87.73 15:25:01 3 2.97 0.00 0.24 0.00 0.03 96.76 15:25:01 4 18.62 0.00 1.19 0.63 0.05 79.51 15:25:01 5 6.96 0.00 0.81 1.15 0.03 91.04 15:25:01 6 1.39 0.00 0.17 0.02 0.02 98.41 15:25:01 7 4.97 0.00 0.34 2.29 0.03 92.36 15:26:01 all 28.13 0.00 1.43 0.91 0.08 69.44 15:26:01 0 17.99 0.00 1.00 0.75 0.07 80.19 15:26:01 1 19.00 0.00 1.12 4.17 0.10 75.61 15:26:01 2 34.64 0.00 2.49 0.12 0.08 62.66 15:26:01 3 32.89 0.00 1.17 2.04 0.08 63.82 15:26:01 4 37.61 0.00 3.07 0.17 0.10 59.05 15:26:01 5 29.09 0.00 0.63 0.03 0.08 70.16 15:26:01 6 17.64 0.00 0.78 0.00 0.05 81.52 15:26:01 7 36.18 0.00 1.17 0.02 0.10 62.53 15:27:01 all 10.95 0.00 0.90 2.01 0.04 86.10 15:27:01 0 6.94 0.00 0.83 2.78 0.03 89.41 15:27:01 1 1.94 0.00 0.38 8.26 0.02 89.40 15:27:01 2 1.97 0.00 0.47 0.02 0.03 97.51 15:27:01 3 2.13 0.00 0.60 4.17 0.02 93.08 15:27:01 4 12.60 0.00 1.34 0.05 0.05 85.96 15:27:01 5 12.77 0.00 1.39 0.32 0.03 85.49 15:27:01 6 29.41 0.00 1.28 0.30 0.07 68.94 15:27:01 7 19.78 0.00 0.93 0.20 0.05 79.03 Average: all 16.43 0.00 1.01 2.18 0.06 80.32 Average: 0 11.97 0.00 0.84 7.82 0.08 79.29 Average: 1 14.90 0.00 1.04 5.61 0.07 78.39 Average: 2 15.91 0.00 1.19 0.24 0.05 82.61 Average: 3 12.71 0.00 0.67 2.08 0.04 84.49 Average: 4 22.96 0.00 1.87 0.28 0.07 74.82 Average: 5 16.33 0.00 0.95 0.50 0.05 82.17 Average: 6 16.23 0.00 0.75 0.11 0.04 82.87 Average: 7 20.40 0.00 0.82 0.83 0.06 77.89