---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46711 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 852 28890 0 2424 30882 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:a9:1f:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea9:1f40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c3:b8:0b 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-46711) 09/18/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:07 tps rtps wtps bread/s bwrtn/s 05:29:01 247.01 57.43 189.58 3886.24 19311.09 05:30:01 143.14 17.86 125.28 354.74 42949.91 05:31:01 142.19 9.00 133.19 605.37 46601.17 Average: 175.05 27.09 147.96 1537.16 36872.68 05:28:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30384308 31722896 2554912 7.76 44428 1618064 1409640 4.15 813252 1482012 45232 05:30:01 29721420 31407568 3217800 9.77 80280 1908104 1988428 5.85 1167504 1746292 132564 05:31:01 29585860 31601864 3353360 10.18 90960 2216404 1465592 4.31 1056312 1968308 90580 Average: 29897196 31577443 3042024 9.24 71889 1914191 1621220 4.77 1012356 1732204 89459 05:28:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 302.78 221.96 975.19 62.50 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 135.18 105.60 1229.79 38.33 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.12 9.12 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 ens3 570.05 473.19 3495.80 101.99 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 337.15 268.47 1932.15 67.78 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-46711) 09/18/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:07 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 5.42 0.00 0.63 9.15 0.10 84.70 05:29:01 0 2.96 0.00 0.48 1.19 0.09 95.28 05:29:01 1 11.35 0.00 1.30 4.99 0.19 82.17 05:29:01 2 3.16 0.00 0.54 62.67 0.07 33.56 05:29:01 3 8.54 0.00 0.72 0.50 0.11 90.12 05:29:01 4 2.47 0.00 0.52 0.74 0.06 96.22 05:29:01 5 6.44 0.00 0.45 1.04 0.11 91.97 05:29:01 6 7.06 0.00 0.41 1.46 0.07 90.99 05:29:01 7 1.37 0.00 0.59 0.70 0.09 97.24 05:30:01 all 11.37 0.00 0.74 2.50 0.04 85.35 05:30:01 0 4.05 0.00 0.15 0.00 0.02 95.78 05:30:01 1 21.15 0.00 0.77 0.42 0.03 77.63 05:30:01 2 20.32 0.00 1.69 17.50 0.08 60.41 05:30:01 3 22.93 0.00 1.35 0.62 0.07 75.03 05:30:01 4 13.73 0.00 1.29 0.18 0.03 84.76 05:30:01 5 3.03 0.00 0.48 1.15 0.03 95.30 05:30:01 6 2.81 0.00 0.07 0.00 0.02 97.10 05:30:01 7 3.00 0.00 0.15 0.18 0.03 96.63 05:31:01 all 33.10 0.00 1.40 1.09 0.08 64.33 05:31:01 0 28.50 0.00 2.27 0.17 0.07 69.00 05:31:01 1 27.18 0.00 1.30 1.10 0.07 70.35 05:31:01 2 32.85 0.00 0.90 5.35 0.08 60.82 05:31:01 3 31.09 0.00 1.14 0.84 0.08 66.85 05:31:01 4 27.00 0.00 1.96 0.33 0.07 70.64 05:31:01 5 44.89 0.00 1.44 0.33 0.08 53.25 05:31:01 6 37.85 0.00 0.97 0.22 0.07 60.90 05:31:01 7 35.40 0.00 1.31 0.45 0.08 62.76 Average: all 17.00 0.00 0.94 4.08 0.07 77.91 Average: 0 12.14 0.00 0.98 0.43 0.06 86.40 Average: 1 20.19 0.00 1.12 2.07 0.09 76.53 Average: 2 19.30 0.00 1.06 27.35 0.08 52.20 Average: 3 21.28 0.00 1.08 0.66 0.09 76.90 Average: 4 14.80 0.00 1.28 0.41 0.05 83.46 Average: 5 18.51 0.00 0.80 0.83 0.07 79.78 Average: 6 16.18 0.00 0.48 0.53 0.05 82.75 Average: 7 13.64 0.00 0.69 0.44 0.07 85.17