---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48080 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 838 28461 0 2867 30894 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:8c:39:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8c:39b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:af:6d:4b 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-48080) 09/22/25 _x86_64_ (8 CPU) 15:45:51 LINUX RESTART (8 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 392.80 73.73 319.08 5311.16 52658.18 15:48:01 415.65 44.73 370.92 3432.49 32869.59 15:49:01 42.91 9.48 33.43 410.60 23250.26 Average: 283.79 42.65 241.15 3051.54 36260.25 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 30104624 31608024 2834596 8.61 58960 1761228 1519240 4.47 951740 1603864 145312 15:48:01 28516756 30787744 4422464 13.43 96616 2465876 2201200 6.48 1940236 2143924 144976 15:49:01 29179952 31668280 3759268 11.41 100336 2675800 1405844 4.14 1233144 2187568 34976 Average: 29267111 31354683 3672109 11.15 85304 2300968 1708761 5.03 1375040 1978452 108421 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 ens3 401.57 256.80 1650.10 74.24 0.00 0.00 0.00 0.00 15:47:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 251.24 183.09 3966.18 23.94 0.00 0.00 0.00 0.00 15:48:01 lo 90.97 90.97 19.59 19.59 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 108.57 79.97 1667.96 11.52 0.00 0.00 0.00 0.00 15:49:01 lo 295.68 295.68 64.44 64.44 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.80 173.29 2428.04 36.57 0.00 0.00 0.00 0.00 Average: lo 129.45 129.45 28.07 28.07 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-48080) 09/22/25 _x86_64_ (8 CPU) 15:45:51 LINUX RESTART (8 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 8.97 0.00 1.23 3.00 0.04 86.77 15:47:01 0 6.29 0.00 1.00 0.47 0.03 92.20 15:47:01 1 16.10 0.00 1.47 1.23 0.05 81.15 15:47:01 2 7.72 0.00 0.77 0.18 0.03 91.29 15:47:01 3 10.38 0.00 0.87 1.47 0.03 87.25 15:47:01 4 7.87 0.00 0.89 1.12 0.03 90.09 15:47:01 5 5.06 0.00 2.65 3.94 0.03 88.31 15:47:01 6 11.93 0.00 1.19 2.03 0.05 84.80 15:47:01 7 6.38 0.00 0.92 13.53 0.05 79.12 15:48:01 all 28.97 0.00 1.33 2.18 0.07 67.44 15:48:01 0 19.35 0.00 0.84 0.32 0.05 79.44 15:48:01 1 30.58 0.00 1.34 2.00 0.07 66.02 15:48:01 2 41.41 0.00 2.01 2.32 0.08 54.17 15:48:01 3 38.25 0.00 2.14 2.53 0.08 57.00 15:48:01 4 31.11 0.00 0.92 0.38 0.07 67.52 15:48:01 5 26.12 0.00 0.90 0.18 0.07 72.72 15:48:01 6 20.42 0.00 1.87 6.85 0.10 70.76 15:48:01 7 24.57 0.00 0.65 2.81 0.05 71.92 15:49:01 all 36.24 0.00 1.36 1.19 0.08 61.13 15:49:01 0 35.35 0.00 1.32 0.10 0.08 63.15 15:49:01 1 43.91 0.00 1.44 1.17 0.08 53.39 15:49:01 2 28.78 0.00 1.19 3.15 0.08 66.79 15:49:01 3 39.73 0.00 2.14 0.17 0.08 57.88 15:49:01 4 40.39 0.00 1.20 0.80 0.08 57.52 15:49:01 5 38.15 0.00 1.54 1.86 0.07 58.39 15:49:01 6 32.70 0.00 1.20 1.84 0.08 64.17 15:49:01 7 30.94 0.00 0.92 0.40 0.08 67.65 Average: all 24.73 0.00 1.31 2.12 0.06 71.78 Average: 0 20.33 0.00 1.05 0.30 0.06 78.26 Average: 1 30.18 0.00 1.41 1.47 0.07 66.87 Average: 2 25.98 0.00 1.32 1.89 0.07 70.74 Average: 3 29.44 0.00 1.72 1.39 0.07 67.39 Average: 4 26.47 0.00 1.00 0.77 0.06 71.70 Average: 5 23.10 0.00 1.70 2.00 0.06 73.15 Average: 6 21.69 0.00 1.42 3.58 0.08 73.23 Average: 7 20.63 0.00 0.83 5.58 0.06 72.89