---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28120 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 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 875 23603 0 7688 30836 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:bd:92:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:febd:92fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:8f:9d:e8 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:f1ff:fe8f:9de8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28120) 07/15/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 172.28 23.79 148.48 2385.90 62958.96 07:43:01 735.41 6.37 729.05 445.79 272192.37 07:44:01 151.11 0.43 150.67 44.93 40210.63 07:45:01 66.77 1.27 65.51 100.65 1410.83 Average: 281.85 7.90 273.95 737.45 94323.86 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27649376 31509356 5289844 16.06 88112 4038028 2676732 7.88 1070248 3817036 2238504 07:43:01 22756872 30099640 10182348 30.91 166564 7238236 8255688 24.29 2746296 6752980 22000 07:44:01 21852808 29510744 11086412 33.66 197284 7485964 9156156 26.94 3422764 6927412 232 07:45:01 24223868 31625980 8715352 26.46 198684 7225008 1607472 4.73 1374020 6688024 27148 Average: 24120731 30686430 8818489 26.77 162661 6496809 5424012 15.96 2153332 6046363 571971 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1033.96 623.35 25409.14 55.46 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 07:42:01 lo 14.57 14.57 1.39 1.39 0.00 0.00 0.00 0.00 07:43:01 veth8041f01 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 07:43:01 vethc1f8e4d 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 07:43:01 ens3 1489.45 512.88 18090.87 43.10 0.00 0.00 0.00 0.00 07:43:01 br-54c5cbe1838b 42.89 50.22 2.77 314.44 0.00 0.00 0.00 0.00 07:44:01 veth8041f01 1.57 1.65 2.65 2.86 0.00 0.00 0.00 0.00 07:44:01 vethc1f8e4d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 100.08 67.02 1187.89 8.81 0.00 0.00 0.00 0.00 07:44:01 br-54c5cbe1838b 0.53 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:45:01 ens3 58.92 44.43 66.46 14.25 0.00 0.00 0.00 0.00 07:45:01 docker0 27.33 37.99 2.84 300.90 0.00 0.00 0.00 0.00 07:45:01 lo 28.00 28.00 2.68 2.68 0.00 0.00 0.00 0.00 Average: ens3 669.08 310.62 11129.10 30.30 0.00 0.00 0.00 0.00 Average: docker0 6.86 9.54 0.71 75.54 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28120) 07/15/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.74 0.00 2.78 1.57 0.04 82.87 07:42:01 0 6.79 0.00 2.42 5.56 0.03 85.20 07:42:01 1 18.77 0.00 3.64 0.49 0.03 77.06 07:42:01 2 12.89 0.00 3.13 0.70 0.05 83.22 07:42:01 3 5.11 0.00 1.91 0.12 0.03 92.83 07:42:01 4 8.14 0.00 2.60 2.84 0.03 86.38 07:42:01 5 4.20 0.00 2.33 1.34 0.03 92.09 07:42:01 6 33.57 0.00 3.25 0.71 0.05 62.41 07:42:01 7 12.46 0.00 2.93 0.82 0.03 83.76 07:43:01 all 31.31 0.00 9.13 4.85 0.08 54.63 07:43:01 0 30.33 0.00 9.41 1.76 0.08 58.42 07:43:01 1 30.51 0.00 8.88 2.16 0.08 58.36 07:43:01 2 32.06 0.00 8.43 0.94 0.08 58.49 07:43:01 3 27.22 0.00 8.28 1.69 0.08 62.72 07:43:01 4 34.19 0.00 8.50 6.27 0.10 50.95 07:43:01 5 30.85 0.00 9.09 9.60 0.08 50.37 07:43:01 6 31.68 0.00 10.54 13.42 0.10 44.27 07:43:01 7 33.63 0.00 9.90 3.03 0.07 53.37 07:44:01 all 18.32 0.00 2.52 0.77 0.08 78.30 07:44:01 0 22.50 0.00 2.84 0.22 0.08 74.35 07:44:01 1 17.91 0.00 2.58 0.02 0.07 79.43 07:44:01 2 19.73 0.00 2.34 0.72 0.08 77.13 07:44:01 3 17.29 0.00 2.97 2.01 0.08 77.65 07:44:01 4 19.94 0.00 2.27 0.18 0.08 77.53 07:44:01 5 19.53 0.00 2.93 2.52 0.08 74.94 07:44:01 6 16.42 0.00 2.47 0.42 0.08 80.61 07:44:01 7 13.26 0.00 1.81 0.10 0.08 84.75 07:45:01 all 4.12 0.00 0.81 0.19 0.04 94.84 07:45:01 0 1.47 0.00 0.73 0.07 0.03 97.70 07:45:01 1 14.84 0.00 1.07 1.10 0.05 82.93 07:45:01 2 1.55 0.00 0.70 0.05 0.03 97.66 07:45:01 3 1.82 0.00 0.58 0.05 0.02 97.53 07:45:01 4 1.29 0.00 0.84 0.08 0.03 97.76 07:45:01 5 4.01 0.00 0.95 0.05 0.07 94.92 07:45:01 6 3.47 0.00 0.63 0.07 0.03 95.80 07:45:01 7 4.54 0.00 1.00 0.03 0.03 94.39 Average: all 16.59 0.00 3.80 1.84 0.06 77.71 Average: 0 15.26 0.00 3.84 1.88 0.06 78.95 Average: 1 20.49 0.00 4.03 0.94 0.06 74.47 Average: 2 16.54 0.00 3.64 0.60 0.06 79.15 Average: 3 12.84 0.00 3.43 0.97 0.05 82.71 Average: 4 15.87 0.00 3.54 2.33 0.06 78.19 Average: 5 14.63 0.00 3.81 3.36 0.07 78.13 Average: 6 21.15 0.00 4.19 3.62 0.07 70.97 Average: 7 15.94 0.00 3.90 0.99 0.05 79.12