---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27580 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 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 866 28916 0 2384 30870 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:08:04:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe08:405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:fa:49:66 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-27580) 07/12/25 _x86_64_ (8 CPU) 13:01:51 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 335.14 73.87 261.27 5316.31 94502.25 13:04:01 178.37 15.63 162.74 304.62 68251.29 13:05:01 110.25 40.19 70.05 1839.69 45064.22 Average: 207.92 43.23 164.69 2486.87 69272.59 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30096944 31647364 2842276 8.63 63576 1800212 1484396 4.37 936040 1624412 190100 13:04:01 29394564 31163424 3544656 10.76 81172 1988180 2061716 6.07 1416068 1817028 2540 13:05:01 29688600 31678600 3250620 9.87 95552 2185480 1385468 4.08 946584 1980368 56236 Average: 29726703 31496463 3212517 9.75 80100 1991291 1643860 4.84 1099564 1807269 82959 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 480.00 304.58 1637.27 79.67 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 ens3 272.50 201.17 1890.31 42.92 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 353.41 263.16 1286.18 62.33 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 7.53 7.53 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 368.64 256.30 1604.58 61.64 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: lo 3.35 3.35 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27580) 07/12/25 _x86_64_ (8 CPU) 13:01:51 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 8.89 0.00 1.30 3.40 0.04 86.37 13:03:01 0 7.59 0.00 0.99 0.87 0.05 90.50 13:03:01 1 7.67 0.00 1.12 2.39 0.02 88.81 13:03:01 2 14.02 0.00 1.44 1.74 0.07 82.73 13:03:01 3 4.66 0.00 0.65 4.40 0.03 90.26 13:03:01 4 2.11 0.00 0.94 0.32 0.02 96.62 13:03:01 5 4.84 0.00 0.62 0.75 0.05 93.74 13:03:01 6 23.52 0.00 2.51 4.28 0.07 69.62 13:03:01 7 6.74 0.00 2.12 12.45 0.05 78.64 13:04:01 all 11.78 0.00 0.78 1.56 0.04 85.84 13:04:01 0 12.12 0.00 1.17 0.22 0.05 86.44 13:04:01 1 7.40 0.00 0.53 0.13 0.03 91.90 13:04:01 2 9.20 0.00 1.29 3.05 0.07 86.40 13:04:01 3 5.35 0.00 0.53 0.69 0.03 93.40 13:04:01 4 4.80 0.00 0.33 0.10 0.03 94.73 13:04:01 5 7.68 0.00 0.22 0.02 0.03 92.05 13:04:01 6 19.82 0.00 1.02 6.18 0.08 72.90 13:04:01 7 27.91 0.00 1.14 2.10 0.05 68.80 13:05:01 all 18.09 0.00 1.48 1.24 0.05 79.14 13:05:01 0 20.15 0.00 1.83 0.35 0.03 77.64 13:05:01 1 30.39 0.00 2.24 0.88 0.05 66.44 13:05:01 2 38.17 0.00 1.82 0.47 0.07 59.48 13:05:01 3 12.09 0.00 1.25 0.12 0.02 86.53 13:05:01 4 13.93 0.00 1.22 0.40 0.03 84.42 13:05:01 5 13.20 0.00 1.39 0.12 0.03 85.26 13:05:01 6 5.15 0.00 0.80 7.19 0.07 86.79 13:05:01 7 11.56 0.00 1.29 0.42 0.05 86.68 Average: all 12.92 0.00 1.19 2.07 0.05 83.78 Average: 0 13.30 0.00 1.33 0.48 0.04 84.85 Average: 1 15.15 0.00 1.30 1.13 0.03 82.39 Average: 2 20.49 0.00 1.52 1.75 0.07 76.18 Average: 3 7.37 0.00 0.81 1.73 0.03 90.06 Average: 4 6.95 0.00 0.83 0.27 0.03 91.92 Average: 5 8.58 0.00 0.74 0.29 0.04 90.35 Average: 6 16.16 0.00 1.44 5.88 0.07 76.44 Average: 7 15.42 0.00 1.52 4.99 0.05 78.03