---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45726 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 883 23708 0 7575 30828 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:f8:4c:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fef8:4c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:4d:ac:25 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::42:6eff:fe4d:ac25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45726) 09/14/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 182.20 23.10 159.11 2311.88 84203.97 05:46:01 662.99 4.07 658.92 427.26 230962.84 05:47:01 156.84 0.85 155.99 52.26 23232.26 05:48:01 72.32 1.32 71.00 98.52 2340.68 Average: 268.59 7.33 261.26 722.48 85184.94 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27665032 31477200 5274188 16.01 90336 3983836 3071428 9.04 1109308 3763728 2156956 05:46:01 23924496 31027160 9014724 27.37 167976 6988448 6382464 18.78 1760752 6583768 39204 05:47:01 22198608 29737528 10740612 32.61 198888 7361036 8502088 25.02 3184764 6823168 836 05:48:01 24290736 31586744 8648484 26.26 201160 7109172 1624160 4.78 1404964 6583468 20460 Average: 24519718 30957158 8419502 25.56 164590 6360623 4895035 14.40 1864947 5938533 554364 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 13.53 13.53 1.37 1.37 0.00 0.00 0.00 0.00 05:45:01 ens3 844.26 530.18 23434.26 48.38 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 3.40 3.40 0.47 0.47 0.00 0.00 0.00 0.00 05:46:01 vethf3538db 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth5ff7fba 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth272f091 1.40 1.80 0.15 0.18 0.00 0.00 0.00 0.00 05:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 05:47:01 vethf3538db 7.45 7.98 1.42 0.85 0.00 0.00 0.00 0.00 05:47:01 veth5ff7fba 90.47 90.08 15.81 18.42 0.00 0.00 0.00 0.00 05:47:01 veth272f091 3.08 3.93 0.58 0.66 0.00 0.00 0.00 0.00 05:48:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 05:48:01 ens3 2126.33 1461.01 41938.26 186.99 0.00 0.00 0.00 0.00 05:48:01 docker0 14.53 16.71 2.22 308.50 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 447.08 307.41 10276.84 29.31 0.00 0.00 0.00 0.00 Average: docker0 3.63 4.18 0.56 77.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45726) 09/14/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.17 0.00 2.32 2.21 0.04 83.26 05:45:01 0 8.85 0.00 2.19 1.09 0.07 87.80 05:45:01 1 5.49 0.00 1.91 0.38 0.02 92.21 05:45:01 2 5.40 0.00 2.57 1.10 0.02 90.91 05:45:01 3 4.46 0.00 1.49 0.03 0.02 94.01 05:45:01 4 3.74 0.00 2.25 8.40 0.03 85.57 05:45:01 5 18.45 0.00 2.43 0.45 0.05 78.62 05:45:01 6 46.82 0.00 3.79 1.37 0.08 47.94 05:45:01 7 4.28 0.00 1.92 4.85 0.03 88.91 05:46:01 all 16.75 0.00 6.86 11.11 0.08 65.20 05:46:01 0 17.53 0.00 6.74 4.62 0.07 71.04 05:46:01 1 16.12 0.00 7.02 2.93 0.07 73.86 05:46:01 2 15.24 0.00 6.75 19.22 0.07 58.73 05:46:01 3 17.34 0.00 6.11 1.74 0.07 74.75 05:46:01 4 16.44 0.00 8.09 43.09 0.12 32.26 05:46:01 5 18.74 0.00 6.56 1.31 0.12 73.27 05:46:01 6 17.39 0.00 6.50 11.70 0.07 64.34 05:46:01 7 15.19 0.00 7.11 4.42 0.08 73.20 05:47:01 all 25.51 0.00 3.16 1.16 0.08 70.09 05:47:01 0 22.70 0.00 3.17 2.25 0.08 71.80 05:47:01 1 25.72 0.00 3.42 0.13 0.10 70.62 05:47:01 2 27.84 0.00 3.60 1.57 0.08 66.90 05:47:01 3 24.67 0.00 3.28 1.11 0.07 70.87 05:47:01 4 24.10 0.00 2.75 0.20 0.08 72.87 05:47:01 5 25.64 0.00 3.31 1.08 0.08 69.89 05:47:01 6 25.35 0.00 3.02 0.87 0.08 70.68 05:47:01 7 28.01 0.00 2.80 2.05 0.08 67.06 05:48:01 all 5.93 0.00 0.84 0.20 0.04 92.98 05:48:01 0 14.61 0.00 1.07 0.10 0.05 84.17 05:48:01 1 4.52 0.00 1.00 0.72 0.03 93.73 05:48:01 2 4.10 0.00 0.80 0.07 0.03 95.00 05:48:01 3 14.12 0.00 1.12 0.12 0.05 84.59 05:48:01 4 1.57 0.00 0.73 0.27 0.03 97.40 05:48:01 5 1.44 0.00 0.64 0.13 0.05 97.74 05:48:01 6 1.34 0.00 0.67 0.10 0.03 97.86 05:48:01 7 5.75 0.00 0.73 0.12 0.05 93.36 Average: all 15.07 0.00 3.28 3.64 0.06 77.94 Average: 0 15.90 0.00 3.28 2.00 0.07 78.76 Average: 1 12.92 0.00 3.32 1.03 0.05 82.67 Average: 2 13.12 0.00 3.42 5.44 0.05 77.97 Average: 3 15.13 0.00 2.99 0.75 0.05 81.08 Average: 4 11.43 0.00 3.43 12.86 0.07 72.20 Average: 5 16.04 0.00 3.22 0.74 0.08 79.92 Average: 6 22.72 0.00 3.48 3.49 0.07 70.25 Average: 7 13.29 0.00 3.12 2.85 0.06 80.68