---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42049 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 849 28946 0 2371 30888 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:e2:ea:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee2:ea2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:36:fa:0b 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-42049) 08/29/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 152.24 17.41 134.83 333.68 91063.22 09:03:01 124.05 9.38 114.66 514.85 33180.07 09:04:01 34.11 1.15 32.96 73.32 4671.62 Average: 103.47 9.32 94.15 307.28 42971.64 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30062564 31733300 2876656 8.73 77912 1896864 1378980 4.06 826276 1745788 205104 09:03:01 27828624 29709696 5110596 15.52 89476 2086612 3582660 10.54 2912832 1868752 10876 09:04:01 29706536 31693816 3232684 9.81 92924 2187904 1384088 4.07 954372 1951180 26732 Average: 29199241 31045604 3739979 11.35 86771 2057127 2115243 6.22 1564493 1855240 80904 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 105.12 86.95 1291.04 19.54 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 583.87 397.15 2750.61 96.36 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 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 237.91 148.86 301.43 56.16 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 lo 4.22 4.22 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 308.97 210.99 1447.69 57.35 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 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42049) 08/29/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.13 0.00 0.66 2.52 0.04 87.65 09:02:01 0 5.58 0.00 0.67 5.63 0.02 88.10 09:02:01 1 17.28 0.00 1.04 4.24 0.03 77.41 09:02:01 2 39.50 0.00 2.43 1.25 0.08 56.73 09:02:01 3 3.00 0.00 0.43 0.55 0.02 96.00 09:02:01 4 2.09 0.00 0.25 0.10 0.00 97.56 09:02:01 5 1.04 0.00 0.22 8.43 0.08 90.23 09:02:01 6 2.45 0.00 0.23 0.00 0.02 97.30 09:02:01 7 2.05 0.00 0.05 0.00 0.02 97.88 09:03:01 all 30.55 0.00 1.09 0.73 0.08 67.55 09:03:01 0 32.27 0.00 1.82 0.17 0.10 65.64 09:03:01 1 39.11 0.00 1.30 1.10 0.08 58.40 09:03:01 2 33.63 0.00 0.77 0.22 0.12 65.26 09:03:01 3 31.75 0.00 1.12 1.14 0.07 65.93 09:03:01 4 22.12 0.00 1.17 0.05 0.07 76.60 09:03:01 5 24.19 0.00 0.69 2.96 0.07 72.10 09:03:01 6 37.67 0.00 0.75 0.10 0.08 61.40 09:03:01 7 23.66 0.00 1.09 0.08 0.05 75.12 09:04:01 all 15.87 0.00 0.84 0.28 0.04 82.97 09:04:01 0 35.14 0.00 1.35 0.52 0.08 62.91 09:04:01 1 12.31 0.00 0.62 0.00 0.03 87.03 09:04:01 2 13.29 0.00 1.15 0.02 0.03 85.51 09:04:01 3 13.06 0.00 0.87 1.60 0.03 84.44 09:04:01 4 7.84 0.00 0.38 0.00 0.02 91.76 09:04:01 5 9.87 0.00 0.60 0.00 0.03 89.50 09:04:01 6 20.90 0.00 0.72 0.05 0.03 78.30 09:04:01 7 14.57 0.00 0.98 0.05 0.03 84.36 Average: all 18.51 0.00 0.86 1.18 0.05 79.39 Average: 0 24.32 0.00 1.28 2.11 0.07 72.22 Average: 1 22.90 0.00 0.99 1.78 0.05 74.28 Average: 2 28.81 0.00 1.45 0.50 0.08 69.16 Average: 3 15.93 0.00 0.81 1.10 0.04 82.13 Average: 4 10.69 0.00 0.60 0.05 0.03 88.63 Average: 5 11.70 0.00 0.50 3.79 0.06 83.95 Average: 6 20.34 0.00 0.57 0.05 0.04 79.00 Average: 7 13.42 0.00 0.71 0.04 0.03 85.79