---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40045 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 12G 144G 8% / 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 932 27827 0 3407 30785 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:cf:cd:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fecf:cd78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e4:a6:50 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::42:8cff:fee4:a650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40045) 08/22/25 _x86_64_ (8 CPU) 14:00:49 LINUX RESTART (8 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:03 378.39 73.70 304.68 5299.92 100288.22 14:03:01 176.40 9.12 167.28 1665.92 89168.21 14:04:01 303.13 0.57 302.57 54.52 79424.10 Average: 287.20 28.01 259.20 2347.69 89631.99 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:03 30108800 31627384 2830412 8.59 66560 1765320 1479648 4.35 918544 1624820 158288 14:03:01 28227960 30829312 4711252 14.30 90668 2793108 2743908 8.07 1881836 2466424 277644 14:04:01 28469760 31493548 4469452 13.57 122628 3174628 1599176 4.71 1240064 2856456 25776 Average: 28935507 31316748 4003705 12.15 93285 2577685 1940911 5.71 1346815 2315900 153903 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:03 ens3 371.89 254.24 1658.44 75.34 0.00 0.00 0.00 0.00 14:02:03 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 docker0 181.40 230.15 12.00 3286.94 0.00 0.00 0.00 0.00 14:03:01 ens3 462.47 371.85 6902.70 34.44 0.00 0.00 0.00 0.00 14:03:01 lo 3.24 3.24 0.38 0.38 0.00 0.00 0.00 0.00 14:03:01 veth14c1bdc 181.40 230.29 14.48 3286.95 0.00 0.00 0.00 0.27 14:04:01 docker0 96.78 122.30 8.68 1261.03 0.00 0.00 0.00 0.00 14:04:01 ens3 201.63 161.41 2368.12 21.43 0.00 0.00 0.00 0.00 14:04:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 91.73 116.22 6.84 1496.09 0.00 0.00 0.00 0.00 Average: ens3 344.02 261.27 3606.47 43.84 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40045) 08/22/25 _x86_64_ (8 CPU) 14:00:49 LINUX RESTART (8 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:03 all 9.84 0.00 1.34 2.76 0.04 86.02 14:02:03 0 21.11 0.00 1.97 1.52 0.05 75.35 14:02:03 1 9.56 0.00 2.26 1.92 0.07 86.20 14:02:03 2 7.42 0.00 1.10 0.30 0.03 91.14 14:02:03 3 12.45 0.00 1.62 0.42 0.03 85.49 14:02:03 4 3.15 0.00 0.82 8.70 0.03 87.29 14:02:03 5 11.23 0.00 1.90 3.90 0.03 82.93 14:02:03 6 6.67 0.00 0.52 1.43 0.02 91.36 14:02:03 7 7.06 0.00 0.57 3.93 0.03 88.41 14:03:01 all 23.55 0.00 1.76 2.05 0.07 72.58 14:03:01 0 41.77 0.00 2.46 0.52 0.09 55.16 14:03:01 1 16.68 0.00 1.52 7.72 0.05 74.02 14:03:01 2 19.51 0.00 1.60 5.14 0.09 73.66 14:03:01 3 21.12 0.00 1.07 0.03 0.05 77.72 14:03:01 4 20.35 0.00 1.89 2.26 0.07 75.43 14:03:01 5 20.66 0.00 1.84 0.05 0.07 77.38 14:03:01 6 18.31 0.00 1.56 0.36 0.07 79.70 14:03:01 7 30.03 0.00 2.05 0.28 0.09 67.56 14:04:01 all 25.40 0.00 2.21 1.85 0.06 70.48 14:04:01 0 20.46 0.00 2.27 0.18 0.05 77.04 14:04:01 1 21.42 0.00 1.42 1.89 0.05 75.21 14:04:01 2 36.15 0.00 3.37 3.40 0.07 57.02 14:04:01 3 25.38 0.00 1.41 0.42 0.07 72.73 14:04:01 4 28.77 0.00 2.45 2.67 0.05 66.06 14:04:01 5 25.00 0.00 1.86 0.03 0.07 73.04 14:04:01 6 23.01 0.00 2.18 4.80 0.05 69.95 14:04:01 7 23.06 0.00 2.76 1.39 0.03 72.75 Average: all 19.54 0.00 1.77 2.22 0.05 76.41 Average: 0 27.61 0.00 2.23 0.75 0.06 69.35 Average: 1 15.87 0.00 1.74 3.80 0.06 78.53 Average: 2 21.04 0.00 2.03 2.92 0.06 73.95 Average: 3 19.62 0.00 1.37 0.29 0.05 78.66 Average: 4 17.39 0.00 1.72 4.57 0.05 76.28 Average: 5 18.94 0.00 1.87 1.35 0.06 77.80 Average: 6 15.95 0.00 1.42 2.22 0.05 80.37 Average: 7 19.93 0.00 1.79 1.88 0.05 76.35