---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-466 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: 2800.000 BogoMIPS: 5600.00 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 13G 142G 9% / 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 874 25928 0 5364 30837 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:d3:3e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed3:3e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c8:58:ad 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-466) 05/17/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 210.42 36.64 173.78 1061.79 77944.08 12:25:01 221.01 10.30 210.71 939.98 108870.65 12:26:01 119.25 8.67 110.58 688.55 56601.77 Average: 183.41 18.43 164.98 895.85 81156.68 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29815044 31552736 3124176 9.48 77588 1964108 1977260 5.82 1016028 1803576 294148 12:25:01 25464840 29877436 7474380 22.69 106072 4528708 3551580 10.45 2772160 4265636 1019528 12:26:01 26551548 31573460 6387672 19.39 114580 5099984 1517440 4.46 1354908 4565484 388960 Average: 27277144 31001211 5662076 17.19 99413 3864267 2348760 6.91 1714365 3544899 567545 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 146.87 104.19 1848.93 28.98 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 653.67 454.62 11404.44 75.02 0.00 0.00 0.00 0.00 12:25:01 lo 4.48 4.48 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-dcb3cc067f20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 331.58 309.48 1946.25 1510.82 0.00 0.00 0.00 0.00 12:26:01 lo 6.33 6.33 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.66 290.47 5084.51 541.12 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-466) 05/17/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.07 0.00 0.87 1.94 0.04 86.09 12:24:01 0 1.00 0.00 0.58 0.81 0.00 97.61 12:24:01 1 5.20 0.00 0.59 0.08 0.02 94.11 12:24:01 2 27.06 0.00 2.11 8.92 0.09 61.83 12:24:01 3 10.65 0.00 0.85 4.71 0.05 83.74 12:24:01 4 26.47 0.00 1.21 0.61 0.05 71.66 12:24:01 5 11.10 0.00 1.02 0.14 0.03 87.71 12:24:01 6 4.72 0.00 0.43 0.14 0.05 94.67 12:24:01 7 2.46 0.00 0.15 0.10 0.00 97.29 12:25:01 all 27.67 0.00 3.66 1.52 0.09 67.05 12:25:01 0 34.93 0.00 5.05 0.37 0.10 59.56 12:25:01 1 29.97 0.00 3.42 1.83 0.07 64.71 12:25:01 2 27.36 0.00 3.03 2.07 0.08 67.46 12:25:01 3 34.73 0.00 4.57 1.05 0.10 59.55 12:25:01 4 27.31 0.00 3.34 0.13 0.07 69.15 12:25:01 5 23.31 0.00 2.53 0.20 0.07 73.90 12:25:01 6 25.56 0.00 3.17 0.88 0.10 70.29 12:25:01 7 18.29 0.00 4.22 5.60 0.08 71.82 12:26:01 all 20.49 0.00 2.18 1.62 0.07 75.64 12:26:01 0 22.36 0.00 2.61 1.22 0.07 73.75 12:26:01 1 17.38 0.00 2.12 1.52 0.07 78.92 12:26:01 2 17.72 0.00 1.82 0.15 0.07 80.24 12:26:01 3 17.95 0.00 1.66 0.12 0.07 80.21 12:26:01 4 20.62 0.00 2.27 0.33 0.08 76.69 12:26:01 5 21.86 0.00 2.62 0.05 0.08 75.38 12:26:01 6 30.30 0.00 2.19 0.15 0.08 67.27 12:26:01 7 15.74 0.00 2.16 9.49 0.07 72.54 Average: all 19.77 0.00 2.24 1.69 0.06 76.23 Average: 0 19.49 0.00 2.75 0.80 0.06 76.91 Average: 1 17.54 0.00 2.05 1.15 0.05 79.21 Average: 2 24.02 0.00 2.32 3.68 0.08 69.90 Average: 3 21.11 0.00 2.36 1.95 0.07 74.51 Average: 4 24.78 0.00 2.27 0.36 0.07 72.52 Average: 5 18.79 0.00 2.06 0.13 0.06 78.96 Average: 6 20.29 0.00 1.94 0.39 0.08 77.31 Average: 7 12.19 0.00 2.18 5.08 0.05 80.49