---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22507 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 13G 143G 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 26527 0 4768 30840 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:c3:e1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec3:e148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:c5:1b:d4 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::42:4eff:fec5:1bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22507) 06/20/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 147.69 28.01 119.68 2458.66 58301.08 11:22:01 464.99 3.93 461.06 435.39 131486.09 11:23:01 223.49 0.23 223.26 36.12 58881.57 11:24:01 9.08 0.23 8.85 16.13 343.81 11:25:01 58.79 1.38 57.41 99.58 2381.60 Average: 180.81 6.76 174.05 609.16 50279.12 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28433144 31576740 4506076 13.68 85616 3336080 2337096 6.88 1025776 3115756 1602152 11:22:01 27052608 31074532 5886612 17.87 115208 4154936 3470432 10.21 1642668 3787148 1344 11:23:01 26257044 31051120 6682176 20.29 155920 4828572 3598796 10.59 1762656 4401004 213292 11:24:01 25874184 30434024 7065036 21.45 156024 4599760 4369792 12.86 2380024 4167736 272 11:25:01 27150608 31565452 5788612 17.57 157620 4440272 1576352 4.64 1292504 4018868 11544 Average: 26953518 31140374 5985702 18.17 134078 4271924 3070494 9.03 1620726 3898102 365721 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 660.96 451.56 13544.17 39.68 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:22:01 ens3 70.60 52.47 311.30 5.40 0.00 0.00 0.00 0.00 11:22:01 veth96db3c7 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethd64fec5 43.84 60.92 3.17 309.32 0.00 0.00 0.00 0.03 11:23:01 ens3 212.81 146.60 2195.17 11.65 0.00 0.00 0.00 0.00 11:23:01 veth96db3c7 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 docker0 120.63 170.18 7.89 1347.75 0.00 0.00 0.00 0.00 11:23:01 vethd64fec5 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 3.45 2.95 0.68 0.66 0.00 0.00 0.00 0.00 11:24:01 veth96db3c7 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 veth7e673fc 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 58.49 41.66 71.89 24.86 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.56 22.56 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 201.26 139.05 3224.61 16.45 0.00 0.00 0.00 0.00 Average: docker0 24.13 34.04 1.58 269.59 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22507) 06/20/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.89 0.00 2.05 2.18 0.05 83.83 11:21:01 0 3.00 0.00 1.88 4.54 0.12 90.47 11:21:01 1 8.54 0.00 1.72 0.22 0.03 89.49 11:21:01 2 4.77 0.00 2.01 0.23 0.02 92.97 11:21:01 3 21.36 0.00 2.76 0.79 0.07 75.03 11:21:01 4 3.13 0.00 1.34 9.82 0.05 85.66 11:21:01 5 28.43 0.00 2.73 0.82 0.08 67.93 11:21:01 6 15.59 0.00 2.07 0.80 0.05 81.49 11:21:01 7 10.31 0.00 1.89 0.18 0.03 87.59 11:22:01 all 16.51 0.00 4.19 4.53 0.08 74.70 11:22:01 0 12.52 0.00 3.67 0.97 0.05 82.79 11:22:01 1 14.42 0.00 3.89 10.87 0.08 70.73 11:22:01 2 16.31 0.00 4.33 1.12 0.07 78.17 11:22:01 3 23.85 0.00 5.00 1.75 0.08 69.32 11:22:01 4 17.19 0.00 3.85 5.92 0.10 72.93 11:22:01 5 17.42 0.00 4.04 2.38 0.07 76.09 11:22:01 6 12.67 0.00 4.44 10.84 0.07 71.99 11:22:01 7 17.68 0.00 4.30 2.39 0.07 75.56 11:23:01 all 6.45 0.00 1.99 1.95 0.06 89.56 11:23:01 0 5.31 0.00 1.37 0.28 0.05 92.98 11:23:01 1 5.87 0.00 2.31 0.13 0.05 91.63 11:23:01 2 8.52 0.00 1.77 0.08 0.05 89.58 11:23:01 3 8.49 0.00 1.76 0.07 0.05 89.63 11:23:01 4 5.78 0.00 1.69 6.74 0.05 85.73 11:23:01 5 3.59 0.00 3.07 3.59 0.07 89.67 11:23:01 6 7.23 0.00 1.68 4.45 0.07 86.58 11:23:01 7 6.76 0.00 2.22 0.27 0.07 90.69 11:24:01 all 5.57 0.00 0.91 0.04 0.04 93.44 11:24:01 0 3.78 0.00 0.69 0.03 0.03 95.46 11:24:01 1 6.94 0.00 1.06 0.05 0.03 91.92 11:24:01 2 6.84 0.00 0.60 0.00 0.03 92.53 11:24:01 3 2.57 0.00 1.04 0.03 0.10 96.26 11:24:01 4 4.35 0.00 1.52 0.03 0.07 94.03 11:24:01 5 7.24 0.00 0.74 0.00 0.02 92.01 11:24:01 6 4.50 0.00 0.85 0.12 0.02 94.52 11:24:01 7 8.37 0.00 0.82 0.00 0.05 90.76 11:25:01 all 6.45 0.00 0.72 0.20 0.03 92.59 11:25:01 0 1.03 0.00 0.63 0.02 0.02 98.30 11:25:01 1 17.45 0.00 0.77 0.12 0.03 81.63 11:25:01 2 4.13 0.00 0.90 0.03 0.02 94.91 11:25:01 3 16.54 0.00 1.05 0.22 0.03 82.16 11:25:01 4 1.21 0.00 0.49 0.05 0.07 98.19 11:25:01 5 1.37 0.00 0.47 0.05 0.03 98.08 11:25:01 6 1.57 0.00 0.63 1.12 0.03 96.65 11:25:01 7 8.30 0.00 0.87 0.07 0.03 90.73 Average: all 9.37 0.00 1.97 1.77 0.05 86.84 Average: 0 5.12 0.00 1.64 1.16 0.05 92.02 Average: 1 10.65 0.00 1.95 2.27 0.05 85.09 Average: 2 8.11 0.00 1.92 0.29 0.04 89.64 Average: 3 14.55 0.00 2.32 0.57 0.07 82.49 Average: 4 6.32 0.00 1.78 4.51 0.07 87.32 Average: 5 11.60 0.00 2.21 1.37 0.05 84.77 Average: 6 8.30 0.00 1.93 3.45 0.05 86.27 Average: 7 10.28 0.00 2.02 0.58 0.05 87.08