---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1326 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 822 28535 0 2809 30907 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:05:b6:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe05:b606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4b:e9:d4 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-1326) 09/30/25 _x86_64_ (8 CPU) 12:40:50 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 371.30 73.55 297.75 5285.25 68079.32 12:43:01 129.94 3.81 126.13 90.29 39058.46 12:44:01 51.72 0.55 51.17 4.40 31622.86 12:45:02 69.82 10.20 59.62 602.00 47292.41 Average: 155.78 22.10 133.68 1501.10 46544.67 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30026400 31601508 2912820 8.84 65216 1822152 1502624 4.42 981780 1643996 196268 12:43:01 29602024 31500844 3337196 10.13 85068 2106572 1935160 5.69 1067208 1944000 154128 12:44:01 29576480 31554024 3362740 10.21 89276 2178832 1573664 4.63 1028976 2003276 39072 12:45:02 29185744 31613168 3753476 11.40 95736 2617564 1455244 4.28 978040 2436220 25732 Average: 29597662 31567386 3341558 10.14 83824 2181280 1616673 4.76 1014001 2006873 103800 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 352.01 243.79 1720.50 73.01 0.00 0.00 0.00 0.00 12:43:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 53.19 38.93 732.73 8.20 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 7.92 5.92 56.37 1.87 0.00 0.00 0.00 0.00 12:45:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 ens3 364.45 251.65 10131.03 27.52 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 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: ens3 195.03 135.51 3172.35 27.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1326) 09/30/25 _x86_64_ (8 CPU) 12:40:50 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 8.71 0.00 1.23 4.99 0.04 85.04 12:42:02 0 2.37 0.00 1.92 18.68 0.03 76.99 12:42:02 1 4.08 0.00 0.50 1.42 0.03 93.96 12:42:02 2 4.44 0.00 1.66 14.16 0.07 79.68 12:42:02 3 3.54 0.00 0.58 0.22 0.02 95.65 12:42:02 4 10.08 0.00 0.99 1.74 0.03 87.16 12:42:02 5 27.38 0.00 1.84 2.39 0.07 68.34 12:42:02 6 7.55 0.00 1.14 0.38 0.03 90.89 12:42:02 7 10.15 0.00 1.15 1.00 0.03 87.67 12:43:01 all 11.00 0.00 0.65 2.86 0.04 85.45 12:43:01 0 2.86 0.00 0.51 2.41 0.05 94.17 12:43:01 1 1.70 0.00 0.13 0.02 0.02 98.13 12:43:01 2 9.60 0.00 0.54 0.37 0.07 89.41 12:43:01 3 5.17 0.00 0.42 0.36 0.02 94.03 12:43:01 4 1.49 0.00 0.14 10.98 0.02 87.37 12:43:01 5 40.16 0.00 1.32 1.19 0.07 57.26 12:43:01 6 3.41 0.00 0.83 6.61 0.05 89.09 12:43:01 7 23.68 0.00 1.31 1.00 0.02 74.00 12:44:01 all 12.25 0.00 0.14 1.87 0.03 85.71 12:44:01 0 0.45 0.00 0.13 0.00 0.08 99.33 12:44:01 1 0.23 0.00 0.03 0.00 0.02 99.72 12:44:01 2 0.17 0.00 0.03 0.00 0.02 99.78 12:44:01 3 8.31 0.00 0.18 0.38 0.02 91.11 12:44:01 4 2.97 0.00 0.22 0.00 0.00 96.82 12:44:01 5 86.41 0.00 0.30 0.00 0.08 13.20 12:44:01 6 0.17 0.00 0.20 14.57 0.02 85.05 12:44:01 7 0.20 0.00 0.02 0.00 0.02 99.77 12:45:02 all 8.37 0.00 1.03 2.33 0.04 88.23 12:45:02 0 21.47 0.00 1.35 0.90 0.10 76.18 12:45:02 1 0.77 0.00 0.33 0.28 0.02 98.60 12:45:02 2 20.76 0.00 1.20 0.37 0.05 77.63 12:45:02 3 5.04 0.00 2.30 8.86 0.03 83.77 12:45:02 4 2.48 0.00 0.45 0.00 0.02 97.05 12:45:02 5 3.09 0.00 0.35 0.00 0.03 96.53 12:45:02 6 3.97 0.00 1.94 8.01 0.05 86.03 12:45:02 7 9.33 0.00 0.30 0.22 0.00 90.16 Average: all 10.08 0.00 0.76 3.01 0.04 86.11 Average: 0 6.81 0.00 0.98 5.51 0.07 86.64 Average: 1 1.70 0.00 0.25 0.43 0.02 97.60 Average: 2 8.74 0.00 0.86 3.73 0.05 86.62 Average: 3 5.52 0.00 0.87 2.46 0.02 91.13 Average: 4 4.26 0.00 0.45 3.15 0.02 92.13 Average: 5 39.10 0.00 0.95 0.90 0.06 58.98 Average: 6 3.78 0.00 1.03 7.39 0.04 87.76 Average: 7 10.78 0.00 0.69 0.55 0.02 87.96