---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44481 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 825 28481 0 2860 30906 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:16:8e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe16:8e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:81:50:5e 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-44481) 09/08/25 _x86_64_ (8 CPU) 15:58:28 LINUX RESTART (8 CPU) 15:59:02 tps rtps wtps bread/s bwrtn/s 16:00:01 340.70 23.39 317.32 759.87 59887.07 16:01:01 359.11 45.39 313.71 3485.69 80116.25 16:02:01 55.64 8.85 46.79 368.61 29772.77 Average: 251.32 25.89 225.43 1542.40 56573.62 15:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 30092604 31736828 2846616 8.64 75352 1873724 1394156 4.10 810176 1731952 238652 16:01:01 28050216 30486332 4889004 14.84 98356 2626116 2419308 7.12 2352632 2190656 91716 16:02:01 29179628 31659384 3759592 11.41 101128 2666644 1424868 4.19 1246772 2174196 25224 Average: 29107483 31294181 3831737 11.63 91612 2388828 1746111 5.14 1469860 2032268 118531 15:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:00:01 ens3 155.67 110.57 1240.81 34.72 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 121.10 121.10 28.57 28.57 0.00 0.00 0.00 0.00 16:01:01 ens3 421.08 346.28 5107.39 33.47 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 177.54 177.54 51.10 51.10 0.00 0.00 0.00 0.00 16:02:01 ens3 42.63 35.39 263.44 8.88 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 100.57 100.57 26.76 26.76 0.00 0.00 0.00 0.00 Average: ens3 206.74 164.38 2209.26 25.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44481) 09/08/25 _x86_64_ (8 CPU) 15:58:28 LINUX RESTART (8 CPU) 15:59:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 10.36 0.00 0.81 2.86 0.04 85.94 16:00:01 0 1.02 0.00 0.19 10.44 0.03 88.32 16:00:01 1 3.48 0.00 0.25 0.12 0.02 96.13 16:00:01 2 19.19 0.00 1.10 1.66 0.03 78.01 16:00:01 3 20.70 0.00 1.14 1.29 0.03 76.84 16:00:01 4 13.63 0.00 1.56 6.10 0.05 78.66 16:00:01 5 15.85 0.00 1.26 2.53 0.03 80.33 16:00:01 6 5.87 0.00 0.54 0.03 0.02 93.54 16:00:01 7 3.20 0.00 0.43 0.66 0.07 95.65 16:01:01 all 39.01 0.00 1.65 2.05 0.09 57.20 16:01:01 0 46.32 0.00 1.87 0.72 0.10 50.99 16:01:01 1 38.15 0.00 1.42 0.07 0.10 60.27 16:01:01 2 42.02 0.00 2.26 3.40 0.08 52.24 16:01:01 3 37.59 0.00 1.09 3.50 0.08 57.75 16:01:01 4 36.42 0.00 1.17 1.25 0.07 61.09 16:01:01 5 32.19 0.00 1.82 0.62 0.08 65.29 16:01:01 6 44.75 0.00 1.76 1.77 0.08 51.64 16:01:01 7 34.65 0.00 1.79 5.07 0.10 58.38 16:02:01 all 27.02 0.00 1.06 0.66 0.05 71.21 16:02:01 0 26.18 0.00 1.07 0.07 0.07 72.62 16:02:01 1 32.43 0.00 1.27 0.53 0.05 65.71 16:02:01 2 24.42 0.00 0.55 0.00 0.05 74.98 16:02:01 3 21.59 0.00 0.81 2.88 0.05 74.67 16:02:01 4 24.32 0.00 0.62 1.37 0.03 73.66 16:02:01 5 41.88 0.00 1.80 0.10 0.07 56.15 16:02:01 6 22.25 0.00 1.32 0.15 0.05 76.23 16:02:01 7 23.11 0.00 1.10 0.17 0.05 75.58 Average: all 25.54 0.00 1.18 1.85 0.06 71.38 Average: 0 24.63 0.00 1.05 3.70 0.07 70.55 Average: 1 24.79 0.00 0.99 0.24 0.06 73.93 Average: 2 28.58 0.00 1.31 1.69 0.06 68.37 Average: 3 26.63 0.00 1.01 2.56 0.06 69.74 Average: 4 24.85 0.00 1.11 2.89 0.05 71.10 Average: 5 30.06 0.00 1.63 1.07 0.06 67.18 Average: 6 24.37 0.00 1.21 0.66 0.05 73.71 Average: 7 20.41 0.00 1.11 1.97 0.07 76.44