---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44227 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 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 889 28526 0 2751 30841 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:d2:1a:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed2:1a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4e:b1:9f 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::42:8fff:fe4e:b19f/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-44227) 09/07/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 129.22 23.56 105.66 528.18 39652.13 09:57:01 147.94 7.18 140.76 508.98 60440.99 09:58:01 82.67 3.42 79.25 414.60 45117.41 Average: 119.89 11.32 108.57 483.67 48452.39 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29821096 31509972 3118116 9.47 78656 1913132 2006992 5.91 1060452 1751628 231272 09:57:01 28234308 30725932 4704904 14.28 89328 2688004 2379752 7.00 2030476 2327864 95568 09:58:01 29231604 31602340 3707608 11.26 94664 2562584 1440644 4.24 1191752 2170952 14708 Average: 29095669 31279415 3843543 11.67 87549 2387907 1942463 5.72 1427560 2083481 113849 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 ens3 114.88 87.27 1327.41 21.93 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 592.43 391.93 3255.16 92.28 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 69.19 54.19 29.78 28.11 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.64 178.31 1538.62 47.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-44227) 09/07/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.61 0.00 0.84 1.76 0.03 85.76 09:56:01 0 32.53 0.00 2.15 0.86 0.05 64.41 09:56:01 1 17.47 0.00 1.00 0.49 0.03 81.00 09:56:01 2 4.69 0.00 0.46 1.15 0.02 93.68 09:56:01 3 3.44 0.00 0.42 0.00 0.02 96.12 09:56:01 4 1.26 0.00 0.29 0.20 0.02 98.24 09:56:01 5 11.87 0.00 0.95 8.00 0.02 79.16 09:56:01 6 3.54 0.00 0.32 2.42 0.03 93.68 09:56:01 7 18.07 0.00 1.12 0.93 0.07 79.81 09:57:01 all 20.95 0.00 1.52 1.73 0.06 75.75 09:57:01 0 14.59 0.00 1.07 0.47 0.03 83.84 09:57:01 1 28.35 0.00 1.71 2.78 0.08 67.07 09:57:01 2 16.25 0.00 1.19 1.22 0.05 81.30 09:57:01 3 34.91 0.00 2.51 1.29 0.07 61.23 09:57:01 4 24.41 0.00 1.54 0.17 0.05 73.83 09:57:01 5 9.82 0.00 0.70 7.10 0.03 82.34 09:57:01 6 13.51 0.00 0.97 0.38 0.05 85.09 09:57:01 7 25.78 0.00 2.48 0.39 0.07 71.29 09:58:01 all 10.37 0.00 0.97 1.90 0.03 86.73 09:58:01 0 22.58 0.00 1.20 0.23 0.03 75.95 09:58:01 1 0.77 0.00 0.85 11.76 0.03 86.58 09:58:01 2 24.06 0.00 1.44 0.63 0.03 73.83 09:58:01 3 15.15 0.00 0.92 0.43 0.03 83.47 09:58:01 4 3.72 0.00 0.83 1.30 0.03 94.11 09:58:01 5 3.63 0.00 0.74 0.72 0.05 94.87 09:58:01 6 3.99 0.00 0.90 0.07 0.03 95.00 09:58:01 7 9.06 0.00 0.82 0.05 0.03 90.04 Average: all 14.32 0.00 1.11 1.79 0.04 82.73 Average: 0 23.19 0.00 1.47 0.52 0.04 74.78 Average: 1 15.52 0.00 1.19 5.03 0.05 78.21 Average: 2 15.06 0.00 1.03 1.00 0.03 82.88 Average: 3 17.91 0.00 1.29 0.58 0.04 80.19 Average: 4 9.84 0.00 0.89 0.56 0.03 88.68 Average: 5 8.42 0.00 0.79 5.26 0.03 85.49 Average: 6 7.04 0.00 0.73 0.95 0.04 91.24 Average: 7 17.62 0.00 1.47 0.45 0.06 80.40