---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38160 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 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 844 28698 0 2624 30887 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:f5:bc:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fef5:bccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:1e:bd:8a 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-38160) 08/16/25 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 181.87 17.84 164.02 315.61 76745.77 05:38:01 170.40 33.24 137.16 2627.16 62364.01 Average: 176.09 25.61 150.48 1481.10 69494.47 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29739264 31426940 3199956 9.71 81480 1907708 1981880 5.83 1141004 1748784 134664 05:38:01 29104736 31305972 3834484 11.64 90092 2399868 1757872 5.17 1361300 2136556 106596 Average: 29422000 31366456 3517220 10.68 85786 2153788 1869876 5.50 1251152 1942670 120630 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 187.95 133.15 1270.01 25.64 0.00 0.00 0.00 0.00 05:38:01 lo 9.58 9.58 1.21 1.21 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 1052.22 717.50 5639.37 151.48 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.68 0.68 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 623.72 427.78 3473.05 89.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38160) 08/16/25 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.55 0.00 0.80 2.15 0.04 84.46 05:37:01 0 3.77 0.00 0.22 0.14 0.02 95.86 05:37:01 1 7.86 0.00 0.65 0.10 0.02 91.37 05:37:01 2 27.48 0.00 1.94 8.57 0.10 61.91 05:37:01 3 11.78 0.00 0.92 2.72 0.03 84.56 05:37:01 4 28.73 0.00 1.51 0.66 0.03 69.06 05:37:01 5 7.49 0.00 0.32 3.57 0.03 88.59 05:37:01 6 7.75 0.00 0.39 0.22 0.02 91.62 05:37:01 7 5.48 0.00 0.53 1.24 0.03 92.72 05:38:01 all 35.02 0.00 1.54 0.82 0.08 62.55 05:38:01 0 33.56 0.00 1.84 1.07 0.08 63.45 05:38:01 1 44.53 0.00 1.62 0.49 0.10 53.26 05:38:01 2 38.44 0.00 1.75 3.04 0.07 56.70 05:38:01 3 31.66 0.00 1.17 0.03 0.07 67.07 05:38:01 4 41.15 0.00 1.44 0.05 0.08 57.28 05:38:01 5 38.84 0.00 1.39 0.43 0.08 59.26 05:38:01 6 28.28 0.00 0.97 0.08 0.07 70.60 05:38:01 7 23.64 0.00 2.08 1.39 0.07 72.82 Average: all 23.87 0.00 1.17 1.48 0.06 73.42 Average: 0 18.77 0.00 1.04 0.61 0.05 79.54 Average: 1 26.35 0.00 1.14 0.30 0.06 72.16 Average: 2 33.00 0.00 1.84 5.79 0.08 59.28 Average: 3 21.80 0.00 1.04 1.36 0.05 75.74 Average: 4 34.99 0.00 1.47 0.35 0.06 63.13 Average: 5 23.29 0.00 0.86 1.99 0.06 73.81 Average: 6 18.08 0.00 0.68 0.15 0.04 81.04 Average: 7 14.63 0.00 1.31 1.32 0.05 82.70