---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2611 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 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 831 28424 0 2910 30879 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:5b:78:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5b:7883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:44:bf:30 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 inet6 fe80::42:bbff:fe44:bf30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2611) 10/14/25 _x86_64_ (8 CPU) 06:07:11 LINUX RESTART (8 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 202.74 9.18 193.56 1658.15 67704.51 06:10:01 138.33 0.05 138.28 2.53 75899.62 06:11:01 150.29 0.10 150.19 13.20 57009.83 Average: 163.57 3.08 160.49 551.88 66866.71 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 29444588 31670868 3494632 10.61 81956 2432588 1615604 4.75 946308 2202824 363496 06:10:01 29197996 31680260 3741224 11.36 108716 2638300 1534528 4.51 977612 2372928 93164 06:11:01 29164816 31678684 3774404 11.46 122500 2638912 1471500 4.33 1036020 2335120 16 Average: 29269133 31676604 3670087 11.14 104391 2569933 1540544 4.53 986647 2303624 152225 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 ens3 419.72 213.47 4449.64 71.36 0.00 0.00 0.00 0.00 06:09:01 veth9c5ea70 37.31 112.72 2.70 2370.98 0.00 0.00 0.00 0.19 06:09:01 docker0 37.31 112.61 2.19 2370.97 0.00 0.00 0.00 0.00 06:09:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 06:10:01 ens3 118.20 86.90 2433.55 12.51 0.00 0.00 0.00 0.00 06:10:01 docker0 71.05 101.37 7.33 2429.82 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 264.81 379.90 21.08 2993.55 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 266.73 226.83 2289.54 1031.08 0.00 0.00 0.00 0.00 Average: docker0 36.11 71.10 3.18 1596.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2611) 10/14/25 _x86_64_ (8 CPU) 06:07:11 LINUX RESTART (8 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 9.71 0.00 1.41 2.05 0.05 86.78 06:09:01 0 9.30 0.00 1.09 0.34 0.03 89.24 06:09:01 1 29.85 0.00 2.37 8.47 0.12 59.20 06:09:01 2 10.79 0.00 1.65 4.28 0.05 83.23 06:09:01 3 13.02 0.00 1.82 0.20 0.03 84.92 06:09:01 4 4.23 0.00 0.92 0.05 0.03 94.77 06:09:01 5 5.72 0.00 1.26 0.05 0.03 92.94 06:09:01 6 1.39 0.00 0.70 0.19 0.02 97.71 06:09:01 7 3.38 0.00 1.51 2.82 0.05 92.23 06:10:01 all 9.14 0.00 1.85 2.06 0.03 86.91 06:10:01 0 1.35 0.00 0.48 0.03 0.03 98.10 06:10:01 1 23.41 0.00 2.55 3.35 0.03 70.65 06:10:01 2 3.98 0.00 0.85 0.03 0.03 95.10 06:10:01 3 2.79 0.00 1.32 1.57 0.02 94.30 06:10:01 4 5.65 0.00 1.50 1.12 0.05 91.68 06:10:01 5 17.75 0.00 3.54 4.76 0.03 73.91 06:10:01 6 6.94 0.00 1.23 0.30 0.02 91.51 06:10:01 7 11.19 0.00 3.31 5.37 0.05 80.07 06:11:01 all 14.71 0.00 1.66 1.41 0.06 82.16 06:11:01 0 12.86 0.00 1.71 0.03 0.05 85.35 06:11:01 1 18.01 0.00 1.37 0.00 0.07 80.55 06:11:01 2 17.26 0.00 1.65 0.02 0.07 81.01 06:11:01 3 16.99 0.00 2.30 4.71 0.08 75.92 06:11:01 4 12.53 0.00 1.70 6.31 0.05 79.42 06:11:01 5 12.69 0.00 1.94 0.10 0.05 85.22 06:11:01 6 16.15 0.00 1.70 0.00 0.08 82.07 06:11:01 7 11.24 0.00 0.90 0.07 0.05 87.74 Average: all 11.19 0.00 1.64 1.84 0.05 85.28 Average: 0 7.82 0.00 1.09 0.13 0.04 90.91 Average: 1 23.72 0.00 2.10 3.92 0.07 70.19 Average: 2 10.65 0.00 1.38 1.43 0.05 86.49 Average: 3 10.91 0.00 1.81 2.17 0.04 85.06 Average: 4 7.48 0.00 1.37 2.50 0.04 88.60 Average: 5 12.08 0.00 2.25 1.65 0.04 83.98 Average: 6 8.19 0.00 1.21 0.16 0.04 90.39 Average: 7 8.63 0.00 1.91 2.75 0.05 86.65