---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16614 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 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 837 28865 0 2464 30885 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:d4:0d:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed4:dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c5:cf:a9 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::42:6bff:fec5:cfa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16614) 02/13/26 _x86_64_ (8 CPU) 16:03:02 LINUX RESTART (8 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 187.82 8.92 178.90 1641.46 91846.96 16:06:01 166.96 0.52 166.44 51.59 28201.03 Average: 177.39 4.72 172.67 846.53 60024.00 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 29442736 31558236 3496484 10.61 87012 2311956 1704804 5.02 1104128 2040812 331664 16:06:01 29590192 31654908 3349028 10.17 114484 2228864 1425648 4.19 1043608 1949620 988 Average: 29516464 31606572 3422756 10.39 100748 2270410 1565226 4.61 1073868 1995216 166326 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 veth6665ba5 51.86 102.77 6.66 2251.29 0.00 0.00 0.00 0.18 16:05:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 16:05:01 docker0 51.86 102.63 5.96 2251.28 0.00 0.00 0.00 0.00 16:05:01 ens3 185.90 111.73 3028.56 20.10 0.00 0.00 0.00 0.00 16:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 16:06:01 docker0 5.52 6.75 1.11 30.64 0.00 0.00 0.00 0.00 16:06:01 ens3 126.70 164.44 50.39 1143.53 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 28.69 54.69 3.53 1140.96 0.00 0.00 0.00 0.00 Average: ens3 156.30 138.09 1539.47 581.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16614) 02/13/26 _x86_64_ (8 CPU) 16:03:02 LINUX RESTART (8 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 10.00 0.00 1.38 1.69 0.04 86.89 16:05:01 0 1.01 0.00 0.59 9.42 0.07 88.92 16:05:01 1 9.76 0.00 1.12 0.18 0.03 88.91 16:05:01 2 21.21 0.00 2.27 1.69 0.05 74.79 16:05:01 3 15.39 0.00 1.74 0.15 0.05 82.67 16:05:01 4 5.38 0.00 0.88 0.05 0.03 93.66 16:05:01 5 10.04 0.00 1.20 0.02 0.03 88.71 16:05:01 6 10.22 0.00 1.67 0.17 0.03 87.92 16:05:01 7 6.95 0.00 1.62 1.89 0.03 89.50 16:06:01 all 10.54 0.00 1.73 0.63 0.05 87.05 16:06:01 0 18.22 0.00 2.08 2.63 0.08 76.99 16:06:01 1 6.61 0.00 0.92 0.03 0.05 92.38 16:06:01 2 21.25 0.00 3.73 1.20 0.07 73.75 16:06:01 3 8.67 0.00 1.59 0.99 0.07 88.69 16:06:01 4 5.90 0.00 1.08 0.02 0.02 92.99 16:06:01 5 7.83 0.00 1.66 0.13 0.05 90.33 16:06:01 6 11.94 0.00 1.91 0.05 0.05 86.06 16:06:01 7 3.90 0.00 0.85 0.02 0.02 95.21 Average: all 10.27 0.00 1.56 1.16 0.04 86.97 Average: 0 9.61 0.00 1.33 6.03 0.08 82.95 Average: 1 8.18 0.00 1.02 0.11 0.04 90.64 Average: 2 21.23 0.00 3.00 1.45 0.06 74.27 Average: 3 12.03 0.00 1.66 0.57 0.06 85.68 Average: 4 5.64 0.00 0.98 0.03 0.02 93.32 Average: 5 8.94 0.00 1.43 0.08 0.04 89.52 Average: 6 11.07 0.00 1.79 0.11 0.04 86.99 Average: 7 5.43 0.00 1.24 0.95 0.03 92.36