---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11522 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 860K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 855 26946 25 4364 30830 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:73:d8:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe73:d86d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:36:66:4e 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 4: br-ef157a65f52a: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:f7:8e:8e:e9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ef157a65f52a valid_lft forever preferred_lft forever inet6 fe80::42:f7ff:fe8e:8ee9/64 scope link valid_lft forever preferred_lft forever 6: vethba70260@if5: mtu 1500 qdisc noqueue master br-ef157a65f52a state UP group default link/ether c6:c8:11:c7:98:69 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c4c8:11ff:fec7:9869/64 scope link valid_lft forever preferred_lft forever 10: veth168538a@if9: mtu 1500 qdisc noqueue master br-ef157a65f52a state UP group default link/ether 1e:aa:4d:93:e9:79 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::1caa:4dff:fe93:e979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11522) 05/08/25 _x86_64_ (8 CPU) 06:45:10 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 166.09 24.05 142.04 775.34 32221.96 06:48:01 436.23 22.85 413.38 2755.94 109209.40 Average: 301.16 23.45 277.71 1765.64 70715.68 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30122704 31699956 2816516 8.55 70816 1817108 1403996 4.13 855968 1673000 159396 06:48:01 27583216 31555616 5356004 16.26 109044 4114060 2041744 6.01 1147700 3769944 9912 Average: 28852960 31627786 4086260 12.41 89930 2965584 1722870 5.07 1001834 2721472 84654 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:47:01 ens3 126.45 88.49 1135.37 16.92 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 11.33 11.33 1.04 1.04 0.00 0.00 0.00 0.00 06:48:01 ens3 483.45 315.85 12466.19 34.00 0.00 0.00 0.00 0.00 06:48:01 vethba70260 56.01 76.50 8.70 10.34 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 304.95 202.17 6800.78 25.46 0.00 0.00 0.00 0.00 Average: vethba70260 28.00 38.25 4.35 5.17 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-11522) 05/08/25 _x86_64_ (8 CPU) 06:45:10 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 8.25 0.00 0.65 4.82 0.03 86.25 06:47:01 0 2.31 0.00 0.60 7.47 0.05 89.57 06:47:01 1 8.20 0.00 0.57 0.68 0.03 90.51 06:47:01 2 5.55 0.00 0.47 0.88 0.02 93.08 06:47:01 3 1.12 0.00 0.22 0.22 0.02 98.43 06:47:01 4 6.46 0.00 0.73 5.19 0.02 87.61 06:47:01 5 24.22 0.00 1.37 2.97 0.05 71.40 06:47:01 6 16.62 0.00 0.97 7.10 0.05 75.26 06:47:01 7 1.60 0.00 0.23 14.01 0.02 84.15 06:48:01 all 13.94 0.00 4.63 6.22 0.07 75.14 06:48:01 0 12.36 0.00 4.57 4.20 0.05 78.82 06:48:01 1 15.64 0.00 4.59 14.72 0.07 64.99 06:48:01 2 12.88 0.00 5.59 8.89 0.07 72.58 06:48:01 3 10.48 0.00 4.53 0.81 0.05 84.13 06:48:01 4 8.21 0.00 4.00 4.35 0.08 83.36 06:48:01 5 21.34 0.00 4.49 3.06 0.05 71.06 06:48:01 6 20.35 0.00 5.48 10.09 0.07 64.01 06:48:01 7 10.17 0.00 3.84 3.65 0.08 82.25 Average: all 11.09 0.00 2.64 5.52 0.05 80.71 Average: 0 7.33 0.00 2.58 5.84 0.05 84.20 Average: 1 11.90 0.00 2.57 7.66 0.05 77.82 Average: 2 9.21 0.00 3.02 4.88 0.04 82.86 Average: 3 5.79 0.00 2.37 0.51 0.03 91.30 Average: 4 7.33 0.00 2.36 4.77 0.05 85.49 Average: 5 22.78 0.00 2.92 3.02 0.05 71.23 Average: 6 18.48 0.00 3.22 8.60 0.06 69.64 Average: 7 5.86 0.00 2.03 8.86 0.05 83.21