---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-654 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 15G 140G 10% / 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 915 23654 0 7597 30796 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:4d:ba:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe4d:ba94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c0:23:30 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::42:6eff:fec0:2330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-654) 10/06/25 _x86_64_ (8 CPU) 07:41:00 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 250.42 20.28 230.13 2342.25 89614.64 07:44:01 620.04 3.45 616.59 435.99 156508.76 07:45:01 136.38 0.33 136.04 28.26 22240.96 07:46:01 65.37 0.08 65.29 17.60 5584.27 Average: 268.14 5.98 262.16 699.17 68402.46 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 24561692 31498064 8377528 25.43 122152 6944508 2510700 7.39 1131272 6721660 3174888 07:44:01 22947268 30184376 9991952 30.33 166784 7133900 8052916 23.69 2662488 6653280 1336 07:45:01 21850472 29421516 11088748 33.66 198920 7397544 9394180 27.64 3509660 6843160 2892 07:46:01 24182720 31584764 8756500 26.58 199996 7218380 1768332 5.20 1420696 6678428 208 Average: 23385538 30672180 9553682 29.00 171963 7173583 5431532 15.98 2181029 6724132 794831 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 16.88 16.88 1.83 1.83 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1418.10 800.76 42496.68 69.77 0.00 0.00 0.00 0.00 07:44:01 vethd54a061 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 07:44:01 veth76f7591 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 07:44:01 veth5534189 1.12 1.32 0.07 0.08 0.00 0.00 0.00 0.00 07:45:01 vethd54a061 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:45:01 veth76f7591 0.48 0.52 0.05 1.16 0.00 0.00 0.00 0.00 07:45:01 veth5868813 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:46:01 docker0 14.03 19.10 2.24 311.24 0.00 0.00 0.00 0.00 07:46:01 br-fbd09707683a 12.13 19.58 0.91 326.05 0.00 0.00 0.00 0.00 07:46:01 ens3 1844.86 1094.67 44415.54 154.08 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.52 4.79 0.56 78.13 0.00 0.00 0.00 0.00 Average: br-fbd09707683a 3.05 4.92 0.23 81.85 0.00 0.00 0.00 0.00 Average: ens3 377.06 216.55 10876.38 20.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-654) 10/06/25 _x86_64_ (8 CPU) 07:41:00 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 19.11 0.00 6.39 2.71 0.09 71.70 07:43:01 0 15.12 0.00 5.25 0.39 0.09 79.15 07:43:01 1 19.07 0.00 6.91 1.28 0.10 72.65 07:43:01 2 13.20 0.00 5.45 0.97 0.07 80.30 07:43:01 3 13.24 0.00 5.98 3.42 0.07 77.30 07:43:01 4 12.48 0.00 5.69 1.92 0.05 79.86 07:43:01 5 33.14 0.00 7.95 6.30 0.12 52.48 07:43:01 6 27.15 0.00 7.09 6.41 0.14 59.22 07:43:01 7 19.50 0.00 6.87 1.06 0.09 72.49 07:44:01 all 24.73 0.00 5.62 5.53 0.14 63.98 07:44:01 0 26.42 0.00 6.92 18.80 0.17 47.70 07:44:01 1 21.98 0.00 5.25 4.64 0.14 67.99 07:44:01 2 26.47 0.00 5.71 2.36 0.15 65.31 07:44:01 3 26.21 0.00 5.69 4.50 0.14 63.47 07:44:01 4 19.48 0.00 4.55 5.02 0.12 70.84 07:44:01 5 26.15 0.00 5.81 2.85 0.13 65.05 07:44:01 6 26.32 0.00 6.07 3.21 0.12 64.28 07:44:01 7 24.82 0.00 4.95 3.02 0.14 67.07 07:45:01 all 22.06 0.00 2.78 3.07 0.10 72.00 07:45:01 0 16.23 0.00 2.44 0.25 0.10 80.98 07:45:01 1 26.88 0.00 3.14 0.44 0.12 69.42 07:45:01 2 26.85 0.00 3.77 10.67 0.10 58.61 07:45:01 3 19.21 0.00 2.27 0.35 0.10 78.07 07:45:01 4 20.27 0.00 2.11 0.03 0.10 77.48 07:45:01 5 29.40 0.00 3.19 2.03 0.12 65.25 07:45:01 6 20.00 0.00 2.16 3.28 0.10 74.47 07:45:01 7 17.66 0.00 3.12 7.49 0.10 71.63 07:46:01 all 1.70 0.00 0.74 2.08 0.05 95.42 07:46:01 0 2.12 0.00 0.88 1.30 0.05 95.64 07:46:01 1 1.54 0.00 0.70 0.84 0.03 96.89 07:46:01 2 1.67 0.00 0.70 0.65 0.05 96.92 07:46:01 3 1.54 0.00 0.70 2.34 0.05 95.37 07:46:01 4 1.47 0.00 0.69 0.33 0.05 97.46 07:46:01 5 1.69 0.00 0.77 1.22 0.03 96.29 07:46:01 6 1.47 0.00 0.72 9.15 0.05 88.60 07:46:01 7 2.11 0.00 0.84 0.82 0.07 96.17 Average: all 16.86 0.00 3.87 3.35 0.09 75.83 Average: 0 14.92 0.00 3.85 5.15 0.10 75.98 Average: 1 17.34 0.00 3.98 1.80 0.10 76.78 Average: 2 17.03 0.00 3.90 3.67 0.09 75.30 Average: 3 15.02 0.00 3.64 2.65 0.09 78.61 Average: 4 13.42 0.00 3.24 1.82 0.08 81.44 Average: 5 22.51 0.00 4.41 3.08 0.10 69.90 Average: 6 18.67 0.00 3.98 5.51 0.10 71.73 Average: 7 15.98 0.00 3.93 3.10 0.10 76.89