---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2217 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 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 1835 27398 0 2933 29892 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:b8:47:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb8:4766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:59:1d:60 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-v1-8c-8g-2217) 10/11/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 127.00 23.12 103.88 476.64 31452.35 23:14:01 184.25 9.08 175.17 510.71 62709.28 23:15:01 34.86 1.42 33.44 39.06 39665.26 Average: 115.31 11.14 104.17 341.40 44680.97 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29644972 31378364 3294248 10.00 78072 1958464 2073192 6.10 1189080 1800080 232784 23:14:01 27254264 29654120 5684956 17.26 91248 2594148 4236432 12.46 3030876 2307824 6344 23:15:01 28119112 30676296 4820108 14.63 91736 2748408 2279728 6.71 2311444 2162848 360 Average: 28339449 30569593 4599771 13.96 87019 2433673 2863117 8.42 2177133 2090251 79829 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 158.26 113.57 2315.67 23.35 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 810.98 567.64 6273.55 116.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 23:15:01 ens3 304.55 208.43 395.07 337.03 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 426.05 297.55 2998.48 159.59 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 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2217) 10/11/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.48 0.00 0.76 2.06 0.04 84.66 23:13:01 0 5.61 0.00 0.12 0.00 0.07 94.20 23:13:01 1 4.67 0.00 0.34 0.00 0.02 94.97 23:13:01 2 6.09 0.00 0.22 0.10 0.03 93.56 23:13:01 3 29.86 0.00 1.85 1.07 0.07 67.15 23:13:01 4 33.98 0.00 1.92 1.85 0.07 62.18 23:13:01 5 7.61 0.00 0.59 0.37 0.02 91.40 23:13:01 6 6.71 0.00 0.65 12.93 0.02 79.70 23:13:01 7 5.31 0.00 0.39 0.14 0.02 94.15 23:14:01 all 22.64 0.00 1.55 3.14 0.07 72.60 23:14:01 0 17.23 0.00 1.44 4.97 0.07 76.30 23:14:01 1 20.81 0.00 1.22 0.28 0.07 77.63 23:14:01 2 27.31 0.00 0.75 0.40 0.05 71.49 23:14:01 3 23.49 0.00 1.93 3.50 0.07 71.01 23:14:01 4 16.81 0.00 2.11 2.83 0.07 78.19 23:14:01 5 31.69 0.00 0.82 0.18 0.07 67.25 23:14:01 6 23.35 0.00 3.22 11.51 0.08 61.84 23:14:01 7 20.48 0.00 0.92 1.42 0.07 77.10 23:15:01 all 17.90 0.00 0.55 1.51 0.04 79.99 23:15:01 0 10.91 0.00 0.63 5.44 0.03 82.99 23:15:01 1 20.87 0.00 0.32 0.02 0.03 78.76 23:15:01 2 14.02 0.00 0.63 0.00 0.03 85.31 23:15:01 3 8.73 0.00 0.40 0.00 0.03 90.84 23:15:01 4 42.17 0.00 1.62 5.06 0.05 51.10 23:15:01 5 14.00 0.00 0.42 0.00 0.05 85.54 23:15:01 6 18.25 0.00 0.15 1.60 0.03 79.97 23:15:01 7 14.25 0.00 0.28 0.00 0.03 85.43 Average: all 17.70 0.00 0.96 2.23 0.05 79.06 Average: 0 11.28 0.00 0.73 3.49 0.06 84.44 Average: 1 15.52 0.00 0.63 0.10 0.04 83.71 Average: 2 15.86 0.00 0.54 0.17 0.04 83.40 Average: 3 20.65 0.00 1.39 1.53 0.06 76.38 Average: 4 30.98 0.00 1.88 3.25 0.06 63.82 Average: 5 17.82 0.00 0.61 0.18 0.04 81.34 Average: 6 16.15 0.00 1.34 8.65 0.04 73.82 Average: 7 13.38 0.00 0.53 0.52 0.04 85.53