---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1477 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 858 28881 0 2427 30876 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:0d:08:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe0d:80e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:21:96:6c 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-1477) 10/09/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 146.53 24.14 122.39 593.14 59786.74 05:30:02 171.82 9.03 162.79 609.77 64549.91 Average: 159.18 16.59 142.59 601.45 62168.12 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29763480 31444792 3175740 9.64 78576 1905692 1985088 5.84 1122164 1745616 199352 05:30:02 29612648 31640188 3326572 10.10 90312 2227912 1405484 4.14 1009756 1981052 89064 Average: 29688064 31542490 3251156 9.87 84444 2066802 1695286 4.99 1065960 1863334 144208 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 107.98 80.34 1355.38 21.55 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:02 ens3 686.42 558.66 3570.08 143.07 0.00 0.00 0.00 0.00 05:30:02 lo 9.32 9.32 1.16 1.16 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 397.18 319.48 2462.64 82.31 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1477) 10/09/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.05 0.00 0.76 2.56 0.04 84.58 05:29:01 0 13.36 0.00 0.47 0.42 0.03 85.72 05:29:01 1 18.42 0.00 1.20 2.22 0.05 78.12 05:29:01 2 18.14 0.00 1.32 1.22 0.07 79.25 05:29:01 3 12.70 0.00 0.50 0.57 0.03 86.20 05:29:01 4 0.62 0.00 0.32 12.38 0.02 86.67 05:29:01 5 10.83 0.00 0.82 2.55 0.03 85.76 05:29:01 6 10.17 0.00 0.79 0.82 0.07 88.16 05:29:01 7 12.17 0.00 0.65 0.33 0.03 86.81 05:30:02 all 33.59 0.00 1.59 1.34 0.07 63.41 05:30:02 0 27.57 0.00 1.33 0.12 0.05 70.93 05:30:02 1 36.00 0.00 1.35 5.99 0.08 56.57 05:30:02 2 25.33 0.00 1.17 0.10 0.07 73.34 05:30:02 3 34.17 0.00 2.04 0.37 0.08 63.34 05:30:02 4 40.54 0.00 1.52 1.87 0.08 55.99 05:30:02 5 39.34 0.00 0.97 0.42 0.05 59.22 05:30:02 6 30.31 0.00 1.89 1.64 0.07 66.09 05:30:02 7 35.45 0.00 2.46 0.22 0.08 61.79 Average: all 22.81 0.00 1.18 1.95 0.06 74.00 Average: 0 20.47 0.00 0.90 0.27 0.04 78.32 Average: 1 27.21 0.00 1.28 4.10 0.07 67.35 Average: 2 21.74 0.00 1.24 0.66 0.07 76.29 Average: 3 23.41 0.00 1.27 0.47 0.06 74.79 Average: 4 20.59 0.00 0.92 7.12 0.05 71.32 Average: 5 25.08 0.00 0.89 1.49 0.04 72.50 Average: 6 20.23 0.00 1.34 1.23 0.07 77.13 Average: 7 23.80 0.00 1.55 0.28 0.06 74.31