---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46817 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 876 28805 0 2485 30860 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:4b:60:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4b:6009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:42:5b:3b 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-46817) 09/18/25 _x86_64_ (8 CPU) 09:51:49 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 335.86 73.75 262.11 5302.45 59732.84 09:54:01 44.72 0.17 44.55 26.26 20331.76 09:55:01 104.60 36.94 67.66 2838.06 16982.37 09:56:01 126.48 7.43 119.05 579.10 35011.36 Average: 152.91 29.57 123.34 2186.38 33014.06 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 30220508 31601724 2718712 8.25 54808 1646856 1484996 4.37 948572 1496488 58620 09:54:01 30139724 31685176 2799496 8.50 68676 1787288 1400512 4.12 867832 1637744 133072 09:55:01 29709340 31485216 3229880 9.81 80800 1997164 1590788 4.68 1125284 1795308 140032 09:56:01 29432848 31542480 3506372 10.64 90912 2312256 1506232 4.43 1119256 2058280 33236 Average: 29875605 31578649 3063615 9.30 73799 1935891 1495632 4.40 1015236 1746955 91240 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 412.96 275.17 1257.36 77.17 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 25.36 18.31 575.86 2.25 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:55:01 ens3 77.14 61.64 523.01 16.85 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 ens3 364.21 279.75 4649.98 46.57 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 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 219.91 158.71 1751.50 35.71 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-46817) 09/18/25 _x86_64_ (8 CPU) 09:51:49 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 8.22 0.00 1.18 4.96 0.03 85.61 09:53:01 0 13.36 0.00 1.53 0.85 0.03 84.22 09:53:01 1 5.27 0.00 0.65 13.09 0.03 80.96 09:53:01 2 3.71 0.00 2.26 11.69 0.03 82.30 09:53:01 3 3.11 0.00 0.77 0.12 0.02 95.98 09:53:01 4 10.04 0.00 0.92 8.22 0.05 80.77 09:53:01 5 4.55 0.00 0.85 0.27 0.05 94.28 09:53:01 6 18.92 0.00 1.74 4.67 0.05 74.61 09:53:01 7 6.78 0.00 0.70 0.82 0.03 91.66 09:54:01 all 1.95 0.00 0.20 11.56 0.01 86.28 09:54:01 0 0.15 0.00 0.00 0.00 0.00 99.85 09:54:01 1 0.65 0.00 0.10 5.39 0.03 93.83 09:54:01 2 0.30 0.00 0.03 0.00 0.00 99.67 09:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:54:01 4 0.82 0.00 0.23 6.57 0.00 92.38 09:54:01 5 0.90 0.00 0.07 0.32 0.02 98.70 09:54:01 6 0.82 0.00 0.05 0.25 0.00 98.88 09:54:01 7 11.89 0.00 1.07 79.93 0.03 7.08 09:55:01 all 6.42 0.00 0.56 12.05 0.03 80.94 09:55:01 0 9.28 0.00 0.52 1.57 0.03 88.60 09:55:01 1 8.87 0.00 0.73 0.48 0.03 89.87 09:55:01 2 2.07 0.00 0.35 0.12 0.03 97.43 09:55:01 3 4.47 0.00 0.32 0.35 0.02 94.85 09:55:01 4 1.52 0.00 0.20 0.10 0.00 98.18 09:55:01 5 4.18 0.00 0.17 0.00 0.02 95.63 09:55:01 6 5.14 0.00 1.17 47.45 0.02 46.22 09:55:01 7 15.89 0.00 1.05 46.42 0.05 36.58 09:56:01 all 16.94 0.00 1.05 2.40 0.05 79.55 09:56:01 0 24.77 0.00 1.37 0.73 0.07 73.06 09:56:01 1 7.17 0.00 0.73 0.83 0.05 91.21 09:56:01 2 26.69 0.00 1.57 2.02 0.07 69.65 09:56:01 3 8.51 0.00 0.70 1.71 0.05 89.03 09:56:01 4 20.94 0.00 0.55 0.03 0.05 78.42 09:56:01 5 10.91 0.00 1.28 0.60 0.03 87.18 09:56:01 6 16.52 0.00 0.74 11.60 0.05 71.09 09:56:01 7 20.02 0.00 1.47 1.72 0.05 76.74 Average: all 8.38 0.00 0.75 7.75 0.03 83.10 Average: 0 11.89 0.00 0.85 0.79 0.03 86.44 Average: 1 5.49 0.00 0.55 4.95 0.04 88.97 Average: 2 8.18 0.00 1.05 3.45 0.03 87.28 Average: 3 4.03 0.00 0.45 0.54 0.02 94.96 Average: 4 8.33 0.00 0.48 3.73 0.03 87.44 Average: 5 5.14 0.00 0.59 0.30 0.03 93.95 Average: 6 10.34 0.00 0.92 16.00 0.03 72.71 Average: 7 13.64 0.00 1.07 32.26 0.04 52.98