---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4845 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 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 862 29040 0 2264 30877 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:6f:8c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe6f:8cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2d:7a:4b 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-4845) 10/23/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 351.89 37.73 314.16 1058.62 86440.53 22:57:01 127.01 1.87 125.15 44.66 49122.35 22:58:01 38.31 8.82 29.50 700.42 2545.58 Average: 172.40 16.14 156.27 601.23 46036.15 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30036760 31712948 2902460 8.81 77688 1902076 1396680 4.11 844612 1751692 252992 22:57:01 29287072 31088104 3652148 11.09 87588 2010672 2251792 6.63 1490276 1840884 18476 22:58:01 29772096 31650984 3167124 9.62 91180 2083468 1416052 4.17 977676 1866336 50184 Average: 29698643 31484012 3240577 9.84 85485 1998739 1688175 4.97 1104188 1819637 107217 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 181.34 119.33 1435.56 38.40 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 220.85 197.17 1653.50 40.78 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 720.70 446.56 518.83 153.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 374.29 254.35 1202.63 77.56 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 2.43 2.43 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-4845) 10/23/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.15 0.00 0.84 2.63 0.04 86.34 22:56:01 0 14.97 0.00 1.13 0.42 0.03 83.44 22:56:01 1 5.64 0.00 0.42 0.10 0.00 93.85 22:56:01 2 6.34 0.00 1.09 13.91 0.03 78.63 22:56:01 3 3.70 0.00 0.23 0.15 0.02 95.90 22:56:01 4 25.16 0.00 1.45 0.80 0.03 72.56 22:56:01 5 14.64 0.00 1.14 1.97 0.05 82.20 22:56:01 6 3.12 0.00 0.47 2.83 0.07 93.51 22:56:01 7 7.62 0.00 0.72 0.85 0.05 90.76 22:57:01 all 6.04 0.00 0.53 1.01 0.03 92.39 22:57:01 0 6.79 0.00 0.48 0.00 0.02 92.71 22:57:01 1 6.54 0.00 0.35 0.03 0.05 93.02 22:57:01 2 5.65 0.00 0.52 6.29 0.05 87.49 22:57:01 3 1.37 0.00 0.42 0.00 0.02 98.20 22:57:01 4 4.47 0.00 0.60 0.92 0.03 93.97 22:57:01 5 2.10 0.00 0.22 0.18 0.03 97.46 22:57:01 6 9.63 0.00 0.89 0.62 0.05 88.81 22:57:01 7 11.76 0.00 0.82 0.02 0.03 87.37 22:58:01 all 26.13 0.00 1.39 0.15 0.06 72.27 22:58:01 0 25.86 0.00 1.81 0.03 0.08 72.22 22:58:01 1 20.19 0.00 0.85 0.13 0.05 78.78 22:58:01 2 23.06 0.00 1.44 0.05 0.07 75.38 22:58:01 3 36.93 0.00 2.06 0.10 0.07 60.85 22:58:01 4 16.68 0.00 0.82 0.02 0.03 82.45 22:58:01 5 32.98 0.00 0.95 0.52 0.07 65.49 22:58:01 6 35.08 0.00 1.78 0.27 0.07 62.81 22:58:01 7 18.30 0.00 1.44 0.03 0.07 80.17 Average: all 14.11 0.00 0.92 1.26 0.04 83.67 Average: 0 15.89 0.00 1.14 0.15 0.04 82.77 Average: 1 10.78 0.00 0.54 0.09 0.03 88.56 Average: 2 11.69 0.00 1.01 6.75 0.05 80.50 Average: 3 13.98 0.00 0.90 0.08 0.03 85.01 Average: 4 15.44 0.00 0.96 0.58 0.03 82.99 Average: 5 16.57 0.00 0.77 0.89 0.05 81.72 Average: 6 15.98 0.00 1.05 1.24 0.06 81.68 Average: 7 12.56 0.00 0.99 0.30 0.05 86.10