---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30650 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 834 28772 0 2559 30901 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:fd:8d:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefd:8deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ad:1f:72 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-30650) 07/26/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 307.98 22.34 285.65 741.43 66685.92 02:16:01 165.11 22.46 142.64 745.08 68060.12 02:17:01 60.22 31.38 28.85 2409.73 18181.10 Average: 177.04 25.41 151.63 1301.86 50887.96 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30010916 31666072 2928304 8.89 74948 1885460 1466572 4.31 890292 1734380 228812 02:16:01 27907556 29778160 5031664 15.28 85148 2081880 3441264 10.13 2839444 1865980 10456 02:17:01 29404088 31579900 3535132 10.73 88068 2379912 1510776 4.45 1124976 2079092 30508 Average: 29107520 31008044 3831700 11.63 82721 2115751 2139537 6.30 1618237 1893151 89925 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 175.26 126.03 1191.18 24.80 0.00 0.00 0.00 0.00 02:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 517.03 329.20 2852.61 92.90 0.00 0.00 0.00 0.00 02:17:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 635.81 493.60 2450.17 133.62 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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 444.19 317.34 2170.09 84.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30650) 07/26/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.64 0.00 0.79 4.10 0.03 85.44 02:15:01 0 16.72 0.00 0.88 0.63 0.05 81.72 02:15:01 1 10.57 0.00 1.31 4.73 0.09 83.30 02:15:01 2 5.37 0.00 0.44 0.14 0.02 94.03 02:15:01 3 13.51 0.00 1.25 0.97 0.02 84.25 02:15:01 4 0.46 0.00 0.44 19.26 0.03 79.81 02:15:01 5 17.66 0.00 0.83 5.89 0.03 75.58 02:15:01 6 5.75 0.00 0.53 0.53 0.03 93.17 02:15:01 7 7.08 0.00 0.59 0.70 0.03 91.59 02:16:01 all 34.56 0.00 1.13 3.36 0.08 60.88 02:16:01 0 34.47 0.00 0.73 1.00 0.07 63.73 02:16:01 1 26.98 0.00 1.19 1.22 0.05 70.57 02:16:01 2 30.76 0.00 1.09 9.56 0.08 58.51 02:16:01 3 35.30 0.00 1.00 0.08 0.08 63.53 02:16:01 4 37.73 0.00 1.72 9.29 0.08 51.18 02:16:01 5 35.47 0.00 1.16 1.12 0.07 62.19 02:16:01 6 39.70 0.00 1.31 3.28 0.07 55.65 02:16:01 7 36.14 0.00 0.77 1.29 0.08 61.72 02:17:01 all 23.09 0.00 0.94 0.72 0.06 75.19 02:17:01 0 33.10 0.00 0.84 0.95 0.07 65.05 02:17:01 1 22.47 0.00 0.85 0.05 0.05 76.58 02:17:01 2 26.83 0.00 0.92 0.53 0.05 71.66 02:17:01 3 21.72 0.00 1.19 0.23 0.05 76.80 02:17:01 4 17.99 0.00 0.97 0.49 0.05 80.50 02:17:01 5 25.10 0.00 0.99 3.16 0.07 70.68 02:17:01 6 20.20 0.00 0.92 0.05 0.07 78.76 02:17:01 7 17.27 0.00 0.90 0.32 0.03 81.48 Average: all 22.50 0.00 0.95 2.72 0.06 73.78 Average: 0 28.16 0.00 0.82 0.86 0.06 70.10 Average: 1 20.07 0.00 1.11 1.98 0.06 76.77 Average: 2 21.06 0.00 0.82 3.42 0.05 74.65 Average: 3 23.56 0.00 1.15 0.43 0.05 74.82 Average: 4 18.84 0.00 1.05 9.63 0.06 70.43 Average: 5 26.12 0.00 0.99 3.38 0.06 69.46 Average: 6 21.95 0.00 0.92 1.29 0.06 75.78 Average: 7 20.22 0.00 0.76 0.77 0.05 78.21