---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28581 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 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 823 28944 0 2398 30917 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:6d:6b:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe6d:6b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:09:30:4c 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::42:2fff:fe09:304c/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-28581) 07/17/25 _x86_64_ (8 CPU) 07:46:49 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:02 125.81 47.72 78.09 4436.52 103652.78 07:49:01 43.53 0.00 43.53 0.00 67518.26 07:50:01 8.42 2.47 5.95 102.38 7986.14 07:51:01 315.38 29.66 285.72 1983.80 8702.95 Average: 123.61 20.05 103.57 1637.55 46882.29 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:02 30653064 31896860 2286156 6.94 38660 1533688 1321464 3.89 620072 1415380 272 07:49:01 30652148 31896064 2287072 6.94 38748 1533684 1321464 3.89 620652 1415380 168 07:50:01 30552504 31804116 2386716 7.25 38832 1541704 1321464 3.89 714504 1421444 0 07:51:01 30028592 31713820 2910628 8.84 75396 1914908 1366332 4.02 870980 1736152 239420 Average: 30471577 31827715 2467643 7.49 47909 1630996 1332681 3.92 706552 1497089 59965 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:02 ens3 281.54 180.22 591.09 31.69 0.00 0.00 0.00 0.00 07:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 0.36 0.29 0.07 0.46 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 95.78 53.16 114.39 17.87 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 224.65 160.17 1211.41 40.10 0.00 0.00 0.00 0.00 07:51:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.21 98.87 481.23 22.62 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-28581) 07/17/25 _x86_64_ (8 CPU) 07:46:49 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:02 all 2.41 0.00 0.66 1.79 0.01 95.12 07:48:02 0 1.63 0.00 0.82 0.22 0.00 97.33 07:48:02 1 2.09 0.00 0.65 4.86 0.02 92.38 07:48:02 2 1.61 0.00 0.52 0.40 0.02 97.46 07:48:02 3 4.43 0.00 0.38 1.65 0.00 93.54 07:48:02 4 2.55 0.00 0.50 0.87 0.02 96.06 07:48:02 5 2.17 0.00 0.35 0.15 0.02 97.31 07:48:02 6 2.87 0.00 0.48 0.37 0.02 96.27 07:48:02 7 1.96 0.00 1.56 5.84 0.03 90.61 07:49:01 all 0.05 0.00 0.01 0.99 0.01 98.94 07:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:49:01 1 0.05 0.00 0.02 0.10 0.00 99.83 07:49:01 2 0.14 0.00 0.00 0.00 0.00 99.86 07:49:01 3 0.07 0.00 0.00 0.00 0.00 99.93 07:49:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:49:01 5 0.00 0.00 0.02 0.00 0.00 99.98 07:49:01 6 0.00 0.00 0.00 0.00 0.00 100.00 07:49:01 7 0.07 0.00 0.05 7.87 0.03 91.98 07:50:01 all 0.62 0.00 0.04 0.13 0.01 99.21 07:50:01 0 0.62 0.00 0.03 0.07 0.02 99.27 07:50:01 1 0.32 0.00 0.07 0.03 0.02 99.57 07:50:01 2 0.42 0.00 0.02 0.00 0.02 99.55 07:50:01 3 1.45 0.00 0.02 0.00 0.00 98.53 07:50:01 4 0.18 0.00 0.05 0.02 0.00 99.75 07:50:01 5 0.90 0.00 0.00 0.05 0.00 99.05 07:50:01 6 0.45 0.00 0.02 0.00 0.00 99.53 07:50:01 7 0.62 0.00 0.12 0.90 0.03 98.33 07:51:01 all 10.55 0.00 0.95 1.35 0.03 87.12 07:51:01 0 27.38 0.00 1.80 0.48 0.03 70.30 07:51:01 1 2.77 0.00 0.72 5.22 0.03 91.26 07:51:01 2 7.73 0.00 0.75 0.45 0.02 91.05 07:51:01 3 10.01 0.00 0.47 0.28 0.03 89.21 07:51:01 4 0.92 0.00 1.22 3.42 0.07 94.37 07:51:01 5 2.62 0.00 0.23 0.07 0.00 97.08 07:51:01 6 1.00 0.00 0.28 0.00 0.02 98.70 07:51:01 7 31.92 0.00 2.14 0.83 0.05 65.07 Average: all 3.42 0.00 0.42 1.07 0.01 95.08 Average: 0 7.44 0.00 0.67 0.19 0.01 91.69 Average: 1 1.31 0.00 0.36 2.56 0.02 95.75 Average: 2 2.49 0.00 0.32 0.21 0.01 96.96 Average: 3 4.00 0.00 0.22 0.49 0.01 95.29 Average: 4 0.93 0.00 0.45 1.08 0.02 97.52 Average: 5 1.43 0.00 0.15 0.07 0.00 98.35 Average: 6 1.08 0.00 0.20 0.09 0.01 98.62 Average: 7 8.68 0.00 0.97 3.84 0.04 86.47