---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27935 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 856 28938 0 2371 30880 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:4d:39:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4d:3967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:b5:1a:00 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-27935) 07/14/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 171.14 18.18 152.96 369.67 91704.45 09:03:01 107.16 9.40 97.77 515.69 32908.23 09:04:01 25.83 1.15 24.68 73.32 1909.82 Average: 101.38 9.58 91.80 319.57 42173.65 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30047244 31717688 2891968 8.78 77584 1897196 1342464 3.95 840120 1745708 127976 09:03:01 27821076 29702124 5118136 15.54 89292 2086960 3519928 10.36 2921752 1868392 11824 09:04:01 29672568 31657384 3266644 9.92 92244 2186712 1379720 4.06 991532 1949500 104168 Average: 29180296 31025732 3758916 11.41 86373 2056956 2080704 6.12 1584468 1854533 81323 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 178.84 125.35 1291.76 20.93 0.00 0.00 0.00 0.00 09:03:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 461.88 322.94 2731.31 81.44 0.00 0.00 0.00 0.00 09:04:01 lo 4.23 4.23 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 259.87 160.22 317.19 70.67 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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: ens3 300.21 202.84 1446.83 57.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27935) 07/14/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.62 0.00 0.76 3.51 0.04 86.08 09:02:01 0 3.88 0.00 0.27 0.18 0.00 95.67 09:02:01 1 22.32 0.00 1.42 1.98 0.05 74.23 09:02:01 2 1.19 0.00 0.59 23.87 0.07 74.29 09:02:01 3 13.05 0.00 0.92 0.43 0.02 85.58 09:02:01 4 6.05 0.00 0.62 0.03 0.03 93.27 09:02:01 5 2.29 0.00 0.20 0.05 0.03 97.42 09:02:01 6 3.42 0.00 0.30 0.23 0.03 96.01 09:02:01 7 24.71 0.00 1.70 1.34 0.05 72.20 09:03:01 all 33.07 0.00 1.19 0.81 0.07 64.85 09:03:01 0 26.85 0.00 0.95 0.00 0.07 72.13 09:03:01 1 33.03 0.00 0.79 0.03 0.07 66.08 09:03:01 2 32.70 0.00 1.09 3.61 0.07 62.53 09:03:01 3 32.08 0.00 1.15 0.65 0.07 66.05 09:03:01 4 48.23 0.00 1.10 1.71 0.08 48.88 09:03:01 5 37.26 0.00 1.22 0.42 0.07 61.03 09:03:01 6 19.58 0.00 0.95 0.02 0.05 79.40 09:03:01 7 34.91 0.00 2.29 0.07 0.07 62.67 09:04:01 all 17.48 0.00 0.85 0.11 0.04 81.52 09:04:01 0 40.03 0.00 1.54 0.12 0.05 58.27 09:04:01 1 18.06 0.00 1.02 0.03 0.03 80.86 09:04:01 2 9.32 0.00 0.60 0.00 0.03 90.05 09:04:01 3 15.49 0.00 0.70 0.00 0.05 83.76 09:04:01 4 12.47 0.00 0.62 0.69 0.03 86.19 09:04:01 5 12.32 0.00 0.67 0.00 0.05 86.97 09:04:01 6 13.48 0.00 0.78 0.00 0.03 85.70 09:04:01 7 18.66 0.00 0.92 0.02 0.03 80.38 Average: all 20.05 0.00 0.93 1.48 0.05 77.49 Average: 0 23.58 0.00 0.92 0.10 0.04 75.37 Average: 1 24.46 0.00 1.07 0.68 0.05 73.73 Average: 2 14.41 0.00 0.76 9.14 0.06 75.64 Average: 3 20.20 0.00 0.92 0.36 0.04 78.47 Average: 4 22.24 0.00 0.78 0.81 0.05 76.12 Average: 5 17.29 0.00 0.70 0.16 0.05 81.81 Average: 6 12.15 0.00 0.68 0.08 0.04 87.04 Average: 7 26.09 0.00 1.64 0.47 0.05 71.75