---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47258 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 144G 8% / 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 870 28004 0 3292 30848 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:07:26:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe07:263a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:a3:4f: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-47258) 09/19/25 _x86_64_ (8 CPU) 06:42:30 LINUX RESTART (8 CPU) 06:43:02 tps rtps wtps bread/s bwrtn/s 06:44:01 376.09 59.51 316.59 3648.25 86849.20 06:45:01 202.43 11.03 191.40 772.80 78888.59 06:46:01 67.37 0.87 66.51 61.19 10577.17 Average: 214.41 23.60 190.81 1482.17 58616.40 06:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 29831188 31583656 3108032 9.44 77160 1979268 1967968 5.79 1018692 1786324 217636 06:45:01 27930736 30699840 5008484 15.21 92012 2957604 2120556 6.24 2129664 2526240 142888 06:46:01 28668484 31578844 4270736 12.97 102536 3082548 1486144 4.37 1308400 2598632 24460 Average: 28810136 31287447 4129084 12.54 90569 2673140 1858223 5.47 1485585 2303732 128328 06:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:44:01 ens3 110.03 77.06 1321.25 31.48 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:45:01 ens3 573.47 507.47 4820.30 1052.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 06:46:01 ens3 87.05 81.64 481.76 101.91 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 2.79 2.79 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 257.66 222.86 2212.67 397.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47258) 09/19/25 _x86_64_ (8 CPU) 06:42:30 LINUX RESTART (8 CPU) 06:43:02 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 11.09 0.00 0.98 2.18 0.03 85.71 06:44:01 0 20.50 0.00 1.17 0.70 0.03 77.60 06:44:01 1 8.66 0.00 1.82 13.29 0.07 76.15 06:44:01 2 4.48 0.00 0.37 0.05 0.02 95.08 06:44:01 3 4.85 0.00 0.68 2.19 0.03 92.25 06:44:01 4 3.08 0.00 0.32 0.03 0.02 96.54 06:44:01 5 8.04 0.00 0.54 0.29 0.03 91.10 06:44:01 6 24.86 0.00 1.56 0.54 0.05 72.98 06:44:01 7 14.21 0.00 1.36 0.44 0.03 83.96 06:45:01 all 23.80 0.00 1.62 0.92 0.06 73.60 06:45:01 0 15.10 0.00 1.81 1.84 0.05 81.21 06:45:01 1 29.92 0.00 1.80 0.92 0.07 67.29 06:45:01 2 22.01 0.00 1.46 0.62 0.07 75.85 06:45:01 3 23.67 0.00 2.31 2.76 0.08 71.17 06:45:01 4 23.12 0.00 1.31 0.27 0.07 75.23 06:45:01 5 31.63 0.00 1.64 0.00 0.07 66.67 06:45:01 6 19.36 0.00 0.74 0.65 0.05 79.20 06:45:01 7 25.53 0.00 1.92 0.27 0.07 72.21 06:46:01 all 16.56 0.00 1.85 0.22 0.05 81.31 06:46:01 0 39.41 0.00 1.97 0.17 0.07 58.38 06:46:01 1 14.02 0.00 2.24 0.02 0.05 83.68 06:46:01 2 20.49 0.00 1.70 0.35 0.05 77.40 06:46:01 3 5.89 0.00 1.13 0.67 0.03 92.28 06:46:01 4 9.54 0.00 1.78 0.43 0.05 88.20 06:46:01 5 11.21 0.00 1.91 0.00 0.05 86.83 06:46:01 6 16.87 0.00 1.69 0.12 0.05 81.28 06:46:01 7 15.22 0.00 2.39 0.00 0.05 82.34 Average: all 17.18 0.00 1.49 1.10 0.05 80.18 Average: 0 25.02 0.00 1.65 0.90 0.05 72.38 Average: 1 17.60 0.00 1.96 4.69 0.06 75.70 Average: 2 15.71 0.00 1.18 0.34 0.04 82.73 Average: 3 11.49 0.00 1.38 1.87 0.05 85.21 Average: 4 11.95 0.00 1.14 0.25 0.04 86.62 Average: 5 17.01 0.00 1.37 0.10 0.05 81.48 Average: 6 20.34 0.00 1.33 0.44 0.05 77.85 Average: 7 18.34 0.00 1.89 0.24 0.05 79.48