---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12315 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 14G 142G 9% / 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 863 25441 0 5862 30848 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:16:fe:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe16:fe3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:84:04:04 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:d2ff:fe84:404/64 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-12315) 06/16/26 _x86_64_ (8 CPU) 10:09:38 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 365.44 57.09 308.35 3604.87 105005.17 10:12:01 229.95 40.86 189.09 3002.70 50169.37 10:13:01 274.82 7.83 266.99 991.97 135914.15 10:14:01 94.02 0.03 93.98 2.80 57183.80 Average: 241.06 26.45 214.60 1900.58 87068.12 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 30083852 31668876 2855368 8.67 71164 1824560 1457108 4.29 879728 1682848 186752 10:12:01 28989732 31232048 3949488 11.99 94244 2434552 1811228 5.33 1418068 2189048 18228 10:13:01 24937884 30340608 8001336 24.29 108408 5501144 2676144 7.87 2933856 4611460 12756 10:14:01 26027908 31586020 6911312 20.98 117112 5635296 2037744 6.00 2089720 4356300 47560 Average: 27509844 31206888 5429376 16.48 97732 3848888 1995556 5.87 1830343 3209914 66324 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 429.41 291.17 1820.30 79.59 0.00 0.00 0.00 0.00 10:12:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 497.55 424.75 5957.73 69.52 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 98.33 135.64 5.30 1873.79 0.00 0.00 0.00 0.00 10:13:01 ens3 565.46 405.93 5829.42 85.11 0.00 0.00 0.00 0.00 10:14:01 lo 24.06 24.06 2.18 2.18 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1566.76 1549.86 410.77 11776.17 0.00 0.00 0.00 0.00 Average: lo 7.27 7.27 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 24.58 33.91 1.32 468.45 0.00 0.00 0.00 0.00 Average: ens3 764.79 667.93 3504.55 3002.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12315) 06/16/26 _x86_64_ (8 CPU) 10:09:38 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 11.55 0.00 1.10 2.28 0.05 85.03 10:11:01 0 4.84 0.00 0.67 4.82 0.05 89.62 10:11:01 1 3.82 0.00 0.38 0.40 0.02 95.38 10:11:01 2 25.74 0.00 1.27 0.55 0.05 72.39 10:11:01 3 2.25 0.00 0.59 7.33 0.03 89.80 10:11:01 4 33.36 0.00 2.62 1.56 0.10 62.36 10:11:01 5 14.04 0.00 1.17 0.30 0.07 84.42 10:11:01 6 3.14 0.00 0.74 0.15 0.02 95.95 10:11:01 7 5.18 0.00 1.34 3.12 0.05 90.30 10:12:01 all 16.78 0.00 1.36 0.69 0.08 81.09 10:12:01 0 11.59 0.00 1.50 2.09 0.08 84.73 10:12:01 1 13.58 0.00 0.87 0.28 0.05 85.22 10:12:01 2 24.22 0.00 1.97 0.40 0.07 73.34 10:12:01 3 25.28 0.00 1.72 1.42 0.12 71.46 10:12:01 4 15.01 0.00 1.22 0.27 0.07 83.43 10:12:01 5 19.22 0.00 1.17 0.67 0.07 78.87 10:12:01 6 18.96 0.00 1.49 0.30 0.12 79.14 10:12:01 7 6.42 0.00 0.95 0.10 0.05 92.48 10:13:01 all 19.53 0.00 2.99 1.34 0.08 76.06 10:13:01 0 7.91 0.00 2.59 2.12 0.05 87.33 10:13:01 1 19.15 0.00 3.24 0.08 0.08 77.44 10:13:01 2 17.90 0.00 2.45 0.77 0.08 78.80 10:13:01 3 17.50 0.00 2.96 4.05 0.08 75.40 10:13:01 4 24.64 0.00 5.58 0.94 0.10 68.74 10:13:01 5 30.74 0.00 2.08 0.03 0.08 67.06 10:13:01 6 23.90 0.00 2.88 2.54 0.10 70.58 10:13:01 7 14.59 0.00 2.17 0.12 0.08 83.04 10:14:01 all 23.11 0.00 2.08 0.31 0.08 74.42 10:14:01 0 22.88 0.00 1.68 0.70 0.08 74.65 10:14:01 1 26.12 0.00 2.28 0.47 0.08 71.04 10:14:01 2 31.84 0.00 4.67 0.81 0.08 62.60 10:14:01 3 21.56 0.00 2.62 0.42 0.08 75.31 10:14:01 4 21.86 0.00 1.41 0.02 0.07 76.65 10:14:01 5 17.69 0.00 1.71 0.02 0.05 80.53 10:14:01 6 20.96 0.00 1.19 0.02 0.08 77.75 10:14:01 7 21.99 0.00 1.04 0.08 0.08 76.80 Average: all 17.74 0.00 1.88 1.16 0.07 79.15 Average: 0 11.79 0.00 1.61 2.44 0.07 84.09 Average: 1 15.66 0.00 1.69 0.31 0.06 82.28 Average: 2 24.90 0.00 2.59 0.63 0.07 71.81 Average: 3 16.65 0.00 1.97 3.31 0.08 77.99 Average: 4 23.70 0.00 2.70 0.70 0.08 72.81 Average: 5 20.42 0.00 1.53 0.26 0.07 77.72 Average: 6 16.72 0.00 1.57 0.75 0.08 80.88 Average: 7 12.05 0.00 1.38 0.86 0.07 85.65