---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15830 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 716K 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 823 29018 0 2325 30915 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:60:21:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe60:21bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:4e:ed:93 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-15830) 11/27/25 _x86_64_ (8 CPU) 11:02:52 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 383.22 74.10 309.12 5341.64 114392.53 11:05:01 244.50 38.62 205.88 2945.53 86520.52 Average: 314.44 56.51 257.93 4153.65 100573.62 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 30070688 31630980 2868532 8.71 62504 1811348 1517336 4.46 942344 1637360 196160 11:05:01 29727520 31658032 3211700 9.75 88744 2137008 1463748 4.31 988512 1897944 32936 Average: 29899104 31644506 3040116 9.23 75624 1974178 1490542 4.39 965428 1767652 114548 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:02 ens3 417.00 279.62 1708.73 77.48 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 11:05:01 ens3 374.28 319.54 2624.41 62.05 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 395.82 299.41 2162.73 69.83 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15830) 11/27/25 _x86_64_ (8 CPU) 11:02:52 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 9.00 0.00 1.25 4.20 0.04 85.51 11:04:02 0 3.45 0.00 0.64 7.68 0.03 88.20 11:04:02 1 15.78 0.00 1.47 0.72 0.03 81.99 11:04:02 2 6.97 0.00 1.92 0.75 0.03 90.33 11:04:02 3 2.34 0.00 0.80 0.30 0.02 96.54 11:04:02 4 6.89 0.00 0.58 0.52 0.02 91.99 11:04:02 5 22.31 0.00 2.11 9.64 0.07 65.88 11:04:02 6 5.59 0.00 0.65 10.26 0.03 83.47 11:04:02 7 8.68 0.00 1.89 3.77 0.03 85.62 11:05:01 all 14.81 0.00 1.24 2.63 0.05 81.26 11:05:01 0 2.63 0.00 0.70 10.65 0.03 85.99 11:05:01 1 15.90 0.00 1.72 2.55 0.05 79.79 11:05:01 2 4.87 0.00 0.73 0.10 0.05 94.25 11:05:01 3 14.64 0.00 1.66 0.31 0.05 83.34 11:05:01 4 13.86 0.00 0.81 0.15 0.03 85.14 11:05:01 5 17.87 0.00 0.92 0.54 0.07 80.61 11:05:01 6 14.77 0.00 1.79 5.34 0.05 78.05 11:05:01 7 33.97 0.00 1.58 1.44 0.08 62.92 Average: all 11.88 0.00 1.25 3.42 0.04 83.40 Average: 0 3.04 0.00 0.67 9.15 0.03 87.10 Average: 1 15.84 0.00 1.59 1.63 0.04 80.90 Average: 2 5.93 0.00 1.33 0.43 0.04 92.27 Average: 3 8.44 0.00 1.23 0.30 0.03 90.00 Average: 4 10.35 0.00 0.70 0.34 0.03 88.59 Average: 5 20.10 0.00 1.52 5.13 0.07 73.18 Average: 6 10.13 0.00 1.21 7.82 0.04 80.79 Average: 7 21.22 0.00 1.73 2.62 0.06 74.36