---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46159 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 16G 140G 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 884 23489 0 7793 30827 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:2e:df:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe2e:df42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:1a:d6:af 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::42:53ff:fe1a:d6af/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-46159) 09/16/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 179.70 23.54 156.16 2380.48 78152.72 07:43:01 700.32 5.52 694.80 493.12 254872.45 07:44:01 134.39 0.45 133.94 54.92 21172.34 07:45:01 64.91 0.75 64.16 28.00 1248.06 Average: 270.21 7.50 262.71 732.26 88906.19 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28993896 31627504 3945324 11.98 79504 2844896 1898324 5.59 934888 2670256 1011132 07:43:01 23191312 30526860 9747908 29.59 167668 7226768 7674716 22.58 2290568 6781908 148 07:44:01 21400924 29168780 11538296 35.03 198244 7588436 9637444 28.36 3759212 7035156 2888 07:45:01 24107280 31608888 8831940 26.81 199216 7318880 1612788 4.75 1390632 6785300 10852 Average: 24423353 30733008 8515867 25.85 161158 6244745 5205818 15.32 2093825 5818155 256255 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 538.89 329.05 12970.62 32.59 0.00 0.00 0.00 0.00 07:42:01 lo 11.79 11.79 1.17 1.17 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd70e919 0.58 0.78 0.03 0.05 0.00 0.00 0.00 0.00 07:43:01 veth05ebc2c 0.05 0.42 0.00 0.03 0.00 0.00 0.00 0.00 07:43:01 veth01b9865 1.63 1.68 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 1351.92 902.80 30766.38 71.61 0.00 0.00 0.00 0.00 07:44:01 veth1cab62b 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vethd70e919 162.62 161.89 29.34 38.19 0.00 0.00 0.00 0.00 07:44:01 veth05ebc2c 0.52 0.60 0.05 1.12 0.00 0.00 0.00 0.00 07:44:01 veth01b9865 16.63 14.11 8.53 4.27 0.00 0.00 0.00 0.00 07:45:01 ens3 2370.45 1579.24 45611.13 195.44 0.00 0.00 0.00 0.00 07:45:01 lo 28.06 28.06 2.81 2.81 0.00 0.00 0.00 0.00 07:45:01 docker0 14.70 16.63 2.23 308.59 0.00 0.00 0.00 0.00 Average: ens3 503.36 331.23 11241.21 30.78 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 3.69 4.18 0.56 77.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46159) 09/16/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.22 0.00 1.39 2.35 0.04 86.01 07:42:01 0 0.92 0.00 1.17 8.38 0.02 89.51 07:42:01 1 21.42 0.00 1.87 6.12 0.05 70.54 07:42:01 2 33.88 0.00 2.39 1.68 0.07 61.99 07:42:01 3 3.03 0.00 0.82 0.60 0.07 95.49 07:42:01 4 12.88 0.00 1.61 0.44 0.03 85.03 07:42:01 5 2.15 0.00 0.85 0.22 0.02 96.76 07:42:01 6 2.73 0.00 1.41 1.19 0.02 94.65 07:42:01 7 4.62 0.00 0.97 0.14 0.03 94.24 07:43:01 all 25.77 0.00 10.32 5.19 0.08 58.63 07:43:01 0 24.67 0.00 10.06 8.20 0.08 56.98 07:43:01 1 25.28 0.00 10.26 1.37 0.08 63.00 07:43:01 2 28.71 0.00 10.03 1.64 0.08 59.54 07:43:01 3 26.69 0.00 10.62 6.32 0.09 56.29 07:43:01 4 25.47 0.00 10.71 1.81 0.08 61.93 07:43:01 5 25.10 0.00 8.45 6.61 0.08 59.75 07:43:01 6 25.80 0.00 12.21 12.97 0.08 48.94 07:43:01 7 24.45 0.00 10.31 2.60 0.08 62.55 07:44:01 all 28.65 0.00 3.27 0.63 0.08 67.37 07:44:01 0 31.77 0.00 3.38 0.75 0.08 64.02 07:44:01 1 34.19 0.00 3.14 0.37 0.08 62.21 07:44:01 2 36.54 0.00 3.53 0.25 0.08 59.60 07:44:01 3 22.94 0.00 3.25 0.08 0.08 73.65 07:44:01 4 22.89 0.00 2.65 0.22 0.08 74.16 07:44:01 5 26.77 0.00 3.30 1.51 0.10 68.32 07:44:01 6 28.61 0.00 3.56 0.62 0.07 67.14 07:44:01 7 25.50 0.00 3.34 1.28 0.08 69.80 07:45:01 all 2.23 0.00 0.82 0.10 0.05 96.80 07:45:01 0 4.52 0.00 1.00 0.08 0.03 94.36 07:45:01 1 1.86 0.00 0.85 0.07 0.05 97.17 07:45:01 2 1.92 0.00 0.79 0.43 0.05 96.81 07:45:01 3 2.00 0.00 0.92 0.03 0.07 96.99 07:45:01 4 1.81 0.00 0.67 0.02 0.08 97.42 07:45:01 5 1.97 0.00 0.84 0.05 0.03 97.11 07:45:01 6 2.09 0.00 0.75 0.03 0.07 97.06 07:45:01 7 1.70 0.00 0.72 0.03 0.03 97.52 Average: all 16.71 0.00 3.94 2.05 0.07 77.24 Average: 0 15.50 0.00 3.89 4.32 0.05 76.23 Average: 1 20.65 0.00 4.03 1.97 0.07 73.28 Average: 2 25.22 0.00 4.17 1.00 0.07 69.54 Average: 3 13.65 0.00 3.88 1.74 0.08 80.66 Average: 4 15.75 0.00 3.90 0.62 0.07 79.66 Average: 5 14.01 0.00 3.35 2.09 0.06 80.49 Average: 6 14.81 0.00 4.46 3.68 0.06 76.99 Average: 7 14.04 0.00 3.82 1.01 0.06 81.07