---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6774 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 712K 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 871 28949 0 2345 30868 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:62:d8:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe62:d8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d2:78:2a 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-6774) 10/28/25 _x86_64_ (8 CPU) 01:03:52 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:02 340.09 73.86 266.23 5309.56 89452.45 01:06:01 176.85 18.20 158.65 652.91 65915.61 01:07:01 96.62 5.02 91.60 176.24 56436.99 Average: 204.68 32.44 172.24 2054.20 70628.91 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 30306724 31659300 2632496 7.99 51032 1623680 1424268 4.19 881128 1483736 50496 01:06:01 29115964 30907436 3823256 11.61 82280 2009236 2266360 6.67 1675644 1831420 101048 01:07:01 29624388 31587336 3314832 10.06 86444 2173828 1458188 4.29 1095512 1899616 11984 Average: 29682359 31384691 3256861 9.89 73252 1935581 1716272 5.05 1217428 1738257 54509 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:02 ens3 303.48 213.38 1029.74 71.97 0.00 0.00 0.00 0.00 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 ens3 312.68 214.84 2740.58 52.41 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:07:01 ens3 355.41 195.67 565.44 763.22 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 323.92 207.93 1438.00 297.21 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-6774) 10/28/25 _x86_64_ (8 CPU) 01:03:52 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 7.44 0.00 1.15 4.18 0.04 87.19 01:05:02 0 3.04 0.00 0.58 13.22 0.03 83.12 01:05:02 1 4.00 0.00 1.36 4.05 0.03 90.55 01:05:02 2 2.72 0.00 2.19 4.39 0.03 90.67 01:05:02 3 4.84 0.00 0.90 0.23 0.05 93.97 01:05:02 4 11.24 0.00 1.02 9.51 0.05 78.17 01:05:02 5 7.93 0.00 1.27 0.99 0.03 89.78 01:05:02 6 9.15 0.00 0.72 0.42 0.03 89.68 01:05:02 7 16.57 0.00 1.18 0.67 0.03 81.55 01:06:01 all 16.99 0.00 1.02 2.38 0.06 79.57 01:06:01 0 8.55 0.00 0.44 0.27 0.03 90.70 01:06:01 1 15.05 0.00 0.36 0.58 0.03 83.98 01:06:01 2 35.28 0.00 2.71 8.24 0.10 53.67 01:06:01 3 19.80 0.00 1.04 6.39 0.07 72.71 01:06:01 4 19.37 0.00 0.82 0.97 0.05 78.80 01:06:01 5 21.04 0.00 1.31 0.71 0.05 76.88 01:06:01 6 9.86 0.00 0.73 0.41 0.03 88.97 01:06:01 7 7.02 0.00 0.73 1.43 0.03 90.79 01:07:01 all 13.90 0.00 0.93 2.25 0.04 82.88 01:07:01 0 19.17 0.00 0.82 0.53 0.05 79.43 01:07:01 1 28.32 0.00 1.27 0.77 0.07 69.58 01:07:01 2 13.84 0.00 0.87 8.36 0.05 76.89 01:07:01 3 4.37 0.00 0.82 2.34 0.03 92.44 01:07:01 4 16.89 0.00 1.32 0.03 0.03 81.73 01:07:01 5 11.97 0.00 0.83 5.01 0.05 82.13 01:07:01 6 8.69 0.00 0.57 0.08 0.05 90.61 01:07:01 7 7.97 0.00 0.92 0.92 0.03 90.16 Average: all 12.75 0.00 1.03 2.94 0.04 83.23 Average: 0 10.27 0.00 0.62 4.69 0.04 84.38 Average: 1 15.81 0.00 1.00 1.80 0.04 81.35 Average: 2 17.16 0.00 1.92 6.99 0.06 73.88 Average: 3 9.60 0.00 0.92 2.97 0.05 86.46 Average: 4 15.82 0.00 1.05 3.51 0.04 79.57 Average: 5 13.61 0.00 1.14 2.25 0.04 82.96 Average: 6 9.23 0.00 0.67 0.30 0.04 89.76 Average: 7 10.54 0.00 0.95 1.00 0.03 87.48