---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-385 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 859 28802 0 2505 30879 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:0e:b7:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0e:b7d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c1:9a:3f 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-385) 10/04/25 _x86_64_ (8 CPU) 22:15:51 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 314.85 73.89 240.96 5301.12 83890.68 22:18:01 127.10 13.86 113.23 260.89 45466.82 22:19:01 123.01 38.98 84.04 2876.59 56018.00 Average: 188.32 42.24 146.08 2812.86 61791.83 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30161684 31615292 2777536 8.43 56388 1716772 1531236 4.51 934048 1568708 103040 22:18:01 29611804 31364432 3327416 10.10 80564 1973456 2003548 5.89 1201776 1813332 97932 22:19:01 29476756 31599864 3462464 10.51 84744 2334224 1462436 4.30 1106828 2034988 28880 Average: 29750081 31526529 3189139 9.68 73899 2008151 1665740 4.90 1080884 1805676 76617 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 335.46 214.95 1627.63 70.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 163.07 127.41 1646.12 24.26 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:19:01 ens3 601.80 353.64 3154.66 96.70 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 366.78 232.00 2142.80 63.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-385) 10/04/25 _x86_64_ (8 CPU) 22:15:51 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 8.46 0.00 1.24 5.18 0.05 85.07 22:17:01 0 8.83 0.00 0.80 0.32 0.07 89.98 22:17:01 1 7.30 0.00 1.75 8.49 0.07 82.39 22:17:01 2 22.35 0.00 2.52 2.69 0.07 72.37 22:17:01 3 9.82 0.00 1.09 0.40 0.05 88.64 22:17:01 4 3.36 0.00 0.92 27.91 0.07 67.74 22:17:01 5 3.92 0.00 0.70 0.32 0.03 95.03 22:17:01 6 6.90 0.00 1.10 0.72 0.05 91.23 22:17:01 7 5.19 0.00 1.02 0.62 0.07 93.10 22:18:01 all 9.37 0.00 0.68 8.68 0.06 81.22 22:18:01 0 4.64 0.00 0.25 0.72 0.02 94.38 22:18:01 1 5.80 0.00 0.38 0.77 0.05 93.00 22:18:01 2 10.01 0.00 1.12 12.34 0.03 76.50 22:18:01 3 25.54 0.00 1.32 1.92 0.10 71.12 22:18:01 4 4.91 0.00 0.52 36.50 0.07 58.00 22:18:01 5 6.85 0.00 0.45 0.30 0.05 92.35 22:18:01 6 10.97 0.00 0.70 13.79 0.03 74.50 22:18:01 7 6.24 0.00 0.67 3.10 0.12 89.88 22:19:01 all 23.84 0.00 1.12 1.98 0.08 72.99 22:19:01 0 30.38 0.00 1.07 0.35 0.08 68.11 22:19:01 1 21.33 0.00 1.17 0.12 0.12 77.27 22:19:01 2 20.54 0.00 1.15 7.05 0.08 71.17 22:19:01 3 18.67 0.00 0.97 1.12 0.07 79.17 22:19:01 4 23.60 0.00 1.24 5.50 0.08 69.58 22:19:01 5 23.99 0.00 1.27 0.37 0.07 74.30 22:19:01 6 23.09 0.00 1.02 0.80 0.07 75.02 22:19:01 7 29.11 0.00 1.02 0.55 0.07 69.26 Average: all 13.89 0.00 1.01 5.28 0.06 79.76 Average: 0 14.61 0.00 0.71 0.46 0.06 84.16 Average: 1 11.48 0.00 1.10 3.12 0.08 84.22 Average: 2 17.63 0.00 1.60 7.36 0.06 73.35 Average: 3 18.02 0.00 1.12 1.15 0.07 79.63 Average: 4 10.61 0.00 0.89 23.32 0.07 65.10 Average: 5 11.57 0.00 0.81 0.33 0.05 87.24 Average: 6 13.64 0.00 0.94 5.11 0.05 80.26 Average: 7 13.51 0.00 0.90 1.43 0.08 84.07