---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30443 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 849 28895 0 2422 30886 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:c0:e3:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec0:e343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3f:12:5d 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-30443) 07/25/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 156.82 17.54 139.28 338.38 94970.75 05:30:01 147.14 6.93 140.21 445.66 26478.25 05:31:01 48.92 3.93 44.99 249.25 5566.01 Average: 117.40 9.42 107.98 344.46 42042.31 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30043076 31712592 2896144 8.79 77192 1896356 1968208 5.79 846032 1744780 188040 05:30:01 28754256 30688696 4184964 12.71 89512 2137604 2341924 6.89 1943112 1909804 16572 05:31:01 29594752 31633712 3344468 10.15 93932 2235656 1424604 4.19 1043792 1967640 12508 Average: 29464028 31345000 3475192 10.55 86879 2089872 1911579 5.62 1277645 1874075 72373 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 175.09 116.56 1269.07 19.95 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.15 0.15 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 05:30:01 ens3 859.02 605.28 3520.19 153.25 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 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 05:31:01 ens3 137.82 101.82 366.90 46.59 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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: ens3 391.83 275.42 1721.16 73.56 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30443) 07/25/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.37 0.00 0.74 3.12 0.03 86.75 05:29:01 0 18.35 0.00 1.44 1.43 0.05 78.73 05:29:01 1 17.68 0.00 1.12 0.46 0.05 80.69 05:29:01 2 1.44 0.00 0.15 0.00 0.02 98.39 05:29:01 3 1.51 0.00 0.14 3.62 0.02 94.72 05:29:01 4 5.96 0.00 0.68 15.07 0.03 78.25 05:29:01 5 7.56 0.00 0.54 3.42 0.03 88.44 05:29:01 6 13.28 0.00 0.97 0.80 0.03 84.91 05:29:01 7 9.15 0.00 0.85 0.14 0.02 89.85 05:30:01 all 34.43 0.00 1.52 0.33 0.08 63.64 05:30:01 0 20.25 0.00 1.40 0.00 0.05 78.30 05:30:01 1 30.53 0.00 2.04 0.32 0.08 67.03 05:30:01 2 29.33 0.00 1.86 0.65 0.08 68.08 05:30:01 3 37.91 0.00 0.92 0.08 0.07 61.02 05:30:01 4 28.06 0.00 0.78 1.34 0.07 69.75 05:30:01 5 42.26 0.00 1.29 0.02 0.08 56.36 05:30:01 6 45.61 0.00 2.07 0.17 0.08 52.06 05:30:01 7 41.50 0.00 1.82 0.08 0.10 56.49 05:31:01 all 13.37 0.00 0.85 0.26 0.03 85.49 05:31:01 0 6.46 0.00 0.70 0.00 0.02 92.82 05:31:01 1 53.95 0.00 2.15 0.27 0.07 43.56 05:31:01 2 21.78 0.00 1.17 0.12 0.03 76.91 05:31:01 3 8.20 0.00 0.87 0.03 0.02 90.88 05:31:01 4 5.65 0.00 0.72 1.07 0.02 92.55 05:31:01 5 4.02 0.00 0.37 0.00 0.02 95.60 05:31:01 6 3.19 0.00 0.33 0.00 0.02 96.46 05:31:01 7 3.68 0.00 0.47 0.57 0.05 95.23 Average: all 19.11 0.00 1.04 1.22 0.05 78.58 Average: 0 15.00 0.00 1.18 0.47 0.04 83.31 Average: 1 34.15 0.00 1.77 0.35 0.07 63.66 Average: 2 17.60 0.00 1.06 0.26 0.04 81.04 Average: 3 15.95 0.00 0.64 1.23 0.03 82.14 Average: 4 13.27 0.00 0.73 5.77 0.04 80.20 Average: 5 18.01 0.00 0.73 1.13 0.04 80.09 Average: 6 20.74 0.00 1.13 0.32 0.04 77.77 Average: 7 18.17 0.00 1.05 0.26 0.06 80.47