---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40169 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 853 28310 0 3003 30876 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:d8:fd:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fed8:fdcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:cd:dc:c1 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-v1-8c-8g-40169) 08/23/25 _x86_64_ (8 CPU) 05:08:30 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 360.17 30.16 330.01 973.44 79404.37 05:11:01 216.86 40.77 176.09 2179.94 70510.36 05:12:01 208.32 13.96 194.35 1001.30 19364.77 Average: 261.78 28.30 233.48 1384.94 56427.28 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30056312 31662304 2882908 8.75 73000 1842220 1468776 4.32 888704 1694732 205092 05:11:01 29040560 31488400 3898660 11.84 89512 2644880 1768764 5.20 1289464 2270808 369940 05:12:01 28957544 31582152 3981676 12.09 93004 2816272 1475116 4.34 1269704 2367900 25080 Average: 29351472 31577619 3587748 10.89 85172 2434457 1570885 4.62 1149291 2111147 200037 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 323.65 206.97 1565.33 63.66 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:11:01 ens3 799.77 557.88 5558.71 113.84 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 ens3 568.04 324.13 2395.11 72.16 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 563.83 363.00 3173.18 83.22 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 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40169) 08/23/25 _x86_64_ (8 CPU) 05:08:30 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 10.71 0.00 0.93 2.84 0.03 85.48 05:10:01 0 7.33 0.00 0.67 0.35 0.05 91.60 05:10:01 1 39.26 0.00 2.54 2.57 0.05 55.58 05:10:01 2 3.33 0.00 1.46 19.14 0.03 76.04 05:10:01 3 15.31 0.00 1.00 0.40 0.03 83.26 05:10:01 4 11.85 0.00 0.68 0.25 0.03 87.19 05:10:01 5 3.70 0.00 0.52 0.03 0.02 95.73 05:10:01 6 3.63 0.00 0.34 0.02 0.03 95.98 05:10:01 7 1.18 0.00 0.27 0.05 0.02 98.48 05:11:01 all 28.41 0.00 1.49 1.67 0.08 68.36 05:11:01 0 23.71 0.00 1.54 0.92 0.08 73.75 05:11:01 1 33.80 0.00 1.30 5.20 0.08 59.62 05:11:01 2 34.76 0.00 0.84 2.34 0.08 61.98 05:11:01 3 33.79 0.00 1.52 0.54 0.10 64.05 05:11:01 4 30.73 0.00 1.84 0.08 0.07 67.28 05:11:01 5 30.22 0.00 1.64 0.72 0.07 67.36 05:11:01 6 26.03 0.00 1.77 0.73 0.08 71.39 05:11:01 7 14.27 0.00 1.42 2.78 0.07 81.46 05:12:01 all 14.93 0.00 0.94 0.85 0.04 83.24 05:12:01 0 6.27 0.00 0.70 0.02 0.03 92.98 05:12:01 1 14.10 0.00 0.83 0.33 0.05 84.68 05:12:01 2 11.60 0.00 0.89 3.73 0.03 83.76 05:12:01 3 13.59 0.00 1.00 0.40 0.03 84.98 05:12:01 4 8.10 0.00 0.92 0.00 0.03 90.95 05:12:01 5 30.42 0.00 1.10 0.48 0.05 67.94 05:12:01 6 25.03 0.00 0.90 0.17 0.05 73.85 05:12:01 7 10.35 0.00 1.14 1.69 0.03 86.79 Average: all 18.01 0.00 1.12 1.79 0.05 79.03 Average: 0 12.44 0.00 0.97 0.43 0.06 86.11 Average: 1 29.04 0.00 1.56 2.70 0.06 66.64 Average: 2 16.57 0.00 1.06 8.40 0.05 73.93 Average: 3 20.88 0.00 1.18 0.45 0.06 77.44 Average: 4 16.88 0.00 1.15 0.11 0.04 81.81 Average: 5 21.44 0.00 1.08 0.41 0.04 77.02 Average: 6 18.25 0.00 1.00 0.31 0.06 80.39 Average: 7 8.59 0.00 0.94 1.50 0.04 88.92