---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44155 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 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 1838 27418 0 2910 29890 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:89:7a:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe89:7a14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:cb:03:cb 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-44155) 09/06/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 103.97 8.42 95.55 179.97 34038.06 23:14:01 190.35 22.36 167.99 751.22 63123.23 23:15:01 50.37 1.80 48.58 50.92 48941.04 23:16:01 47.24 1.60 45.64 108.52 28572.70 Average: 97.99 8.54 89.44 272.68 43669.57 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30039152 31659544 2900068 8.80 72992 1855656 1458280 4.29 897760 1707052 160420 23:14:01 27625300 29888444 5313920 16.13 90248 2460584 3457668 10.17 2772488 2198816 20192 23:15:01 28139400 30675064 4799820 14.57 91472 2727164 2294832 6.75 2314504 2141708 520 23:16:01 28091028 30622756 4848192 14.72 94556 2720620 2362564 6.95 2388880 2115484 12628 Average: 28473720 30711452 4465500 13.56 87317 2441006 2393336 7.04 2093408 2040765 48440 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.27 1.27 0.15 0.15 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 ens3 65.11 54.76 1113.55 10.78 0.00 0.00 0.00 0.00 23:14:01 lo 0.67 0.67 0.06 0.06 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 ens3 996.20 727.67 7218.66 165.81 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 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 ens3 357.61 243.36 404.54 336.85 0.00 0.00 0.00 0.00 23:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 22.93 18.66 17.83 11.87 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 360.49 261.13 2188.85 131.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-44155) 09/06/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 8.16 0.00 0.64 4.16 0.02 87.01 23:13:01 0 2.49 0.00 0.25 0.02 0.02 97.23 23:13:01 1 16.77 0.00 1.55 1.08 0.03 80.56 23:13:01 2 0.83 0.00 0.10 0.00 0.00 99.07 23:13:01 3 0.05 0.00 0.00 0.00 0.02 99.93 23:13:01 4 18.15 0.00 1.00 0.92 0.03 79.90 23:13:01 5 24.63 0.00 1.52 1.33 0.03 72.48 23:13:01 6 0.60 0.00 0.48 13.63 0.02 85.27 23:13:01 7 1.74 0.00 0.20 16.32 0.03 81.70 23:14:01 all 23.73 0.00 1.51 3.35 0.07 71.34 23:14:01 0 15.89 0.00 1.64 1.29 0.05 81.13 23:14:01 1 19.56 0.00 1.67 0.79 0.07 77.91 23:14:01 2 24.94 0.00 1.69 2.85 0.08 70.43 23:14:01 3 33.67 0.00 1.10 0.35 0.07 64.81 23:14:01 4 11.41 0.00 0.89 6.55 0.03 81.13 23:14:01 5 31.26 0.00 2.27 1.49 0.08 64.90 23:14:01 6 30.59 0.00 1.94 6.13 0.07 61.27 23:14:01 7 22.49 0.00 0.90 7.36 0.07 69.18 23:15:01 all 22.30 0.00 0.78 2.18 0.05 74.68 23:15:01 0 8.47 0.00 0.20 0.00 0.03 91.30 23:15:01 1 24.65 0.00 1.30 1.42 0.05 72.59 23:15:01 2 23.91 0.00 0.27 5.36 0.05 70.42 23:15:01 3 17.06 0.00 0.40 7.48 0.05 75.01 23:15:01 4 16.45 0.00 1.66 0.15 0.05 81.69 23:15:01 5 22.93 0.00 1.02 0.02 0.03 76.00 23:15:01 6 29.66 0.00 0.83 2.50 0.07 66.93 23:15:01 7 35.34 0.00 0.54 0.54 0.07 63.52 23:16:01 all 7.76 0.00 0.47 1.67 0.02 90.08 23:16:01 0 32.92 0.00 1.12 0.55 0.05 65.36 23:16:01 1 8.00 0.00 0.62 0.08 0.03 91.27 23:16:01 2 1.10 0.00 0.25 11.70 0.03 86.92 23:16:01 3 0.33 0.00 0.23 0.83 0.00 98.60 23:16:01 4 3.31 0.00 0.38 0.02 0.02 96.28 23:16:01 5 0.43 0.00 0.12 0.02 0.03 99.40 23:16:01 6 0.33 0.00 0.18 0.00 0.02 99.47 23:16:01 7 15.60 0.00 0.88 0.23 0.02 83.27 Average: all 15.48 0.00 0.85 2.84 0.04 80.79 Average: 0 14.95 0.00 0.80 0.46 0.04 83.75 Average: 1 17.24 0.00 1.29 0.84 0.05 80.59 Average: 2 12.68 0.00 0.58 4.98 0.04 81.73 Average: 3 12.77 0.00 0.43 2.16 0.03 84.60 Average: 4 12.31 0.00 0.98 1.91 0.03 84.77 Average: 5 19.82 0.00 1.23 0.71 0.05 78.20 Average: 6 15.30 0.00 0.86 5.56 0.04 78.24 Average: 7 18.78 0.00 0.63 6.11 0.05 74.43