---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38665 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 858 28936 0 2371 30878 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:b4:f7:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb4:f7f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f6:8e:2e 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-38665) 08/18/25 _x86_64_ (8 CPU) 09:01:20 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 178.29 17.31 160.97 333.01 103402.23 09:04:01 88.95 7.93 81.02 481.79 10769.27 09:05:01 27.20 2.63 24.56 106.65 1951.67 Average: 98.14 9.29 88.85 307.15 38707.73 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30041648 31711196 2897572 8.80 77472 1895932 1377840 4.05 845668 1744932 128028 09:04:01 28388852 30268124 4550368 13.81 89468 2084616 3111624 9.16 2337844 1883268 16660 09:05:01 29692588 31678732 3246632 9.86 92300 2187148 1392440 4.10 966828 1950864 108664 Average: 29374363 31219351 3564857 10.82 86413 2055899 1960635 5.77 1383447 1859688 84451 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 142.16 95.77 1117.18 16.53 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 483.97 374.52 2764.14 103.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 156.66 130.96 298.37 60.73 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 260.93 200.42 1393.23 60.10 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 Average: lo 2.09 2.09 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38665) 08/18/25 _x86_64_ (8 CPU) 09:01:20 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.69 0.00 0.62 1.85 0.03 88.81 09:03:01 0 9.95 0.00 0.80 0.17 0.02 89.06 09:03:01 1 7.08 0.00 0.68 1.59 0.05 90.60 09:03:01 2 7.56 0.00 0.72 0.67 0.03 91.03 09:03:01 3 9.70 0.00 0.63 2.60 0.02 87.05 09:03:01 4 4.77 0.00 0.23 0.12 0.02 94.86 09:03:01 5 4.28 0.00 0.37 8.89 0.03 86.43 09:03:01 6 2.48 0.00 0.22 0.12 0.03 97.16 09:03:01 7 23.73 0.00 1.30 0.70 0.03 74.24 09:04:01 all 20.14 0.00 0.89 0.14 0.05 78.78 09:04:01 0 16.61 0.00 0.87 0.10 0.05 82.37 09:04:01 1 18.78 0.00 0.88 0.25 0.03 80.05 09:04:01 2 23.31 0.00 1.09 0.64 0.07 74.90 09:04:01 3 27.97 0.00 0.25 0.00 0.07 71.71 09:04:01 4 18.20 0.00 0.77 0.00 0.03 81.00 09:04:01 5 24.50 0.00 1.42 0.07 0.05 73.96 09:04:01 6 14.43 0.00 1.11 0.00 0.03 84.43 09:04:01 7 17.29 0.00 0.72 0.07 0.05 81.87 09:05:01 all 25.44 0.00 0.86 0.11 0.06 73.54 09:05:01 0 16.34 0.00 0.67 0.00 0.05 82.95 09:05:01 1 34.12 0.00 0.97 0.12 0.08 64.70 09:05:01 2 22.21 0.00 1.20 0.65 0.07 75.88 09:05:01 3 28.08 0.00 0.95 0.02 0.07 70.88 09:05:01 4 20.35 0.00 0.48 0.00 0.07 79.10 09:05:01 5 25.60 0.00 0.80 0.02 0.05 73.53 09:05:01 6 39.45 0.00 1.27 0.08 0.07 59.13 09:05:01 7 17.40 0.00 0.48 0.02 0.05 82.04 Average: all 18.09 0.00 0.79 0.70 0.05 80.38 Average: 0 14.30 0.00 0.78 0.09 0.04 84.80 Average: 1 19.99 0.00 0.85 0.65 0.06 78.46 Average: 2 17.69 0.00 1.00 0.65 0.06 80.60 Average: 3 21.92 0.00 0.61 0.87 0.05 76.55 Average: 4 14.45 0.00 0.49 0.04 0.04 84.98 Average: 5 18.13 0.00 0.86 2.99 0.04 77.97 Average: 6 18.76 0.00 0.86 0.07 0.04 80.26 Average: 7 19.47 0.00 0.83 0.26 0.04 79.38