---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38624 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 12G 144G 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 822 27737 0 3606 30894 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:cb:2e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fecb:2e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b9:4b:00 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-v1-8c-8g-38624) 08/18/25 _x86_64_ (8 CPU) 07:18:49 LINUX RESTART (8 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 365.36 73.89 291.47 5327.25 63354.37 07:21:01 187.79 16.24 171.54 316.03 37635.59 07:22:01 57.02 8.20 48.83 484.45 29001.17 07:23:01 37.44 1.67 35.78 69.59 36382.87 07:24:01 18.88 0.07 18.81 5.87 20809.60 Average: 133.30 20.01 113.29 1240.61 37436.73 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 30182688 31716248 2756532 8.37 67072 1779172 1391740 4.09 835472 1636736 166716 07:21:01 28913796 30793852 4025424 12.22 89736 2084884 2458000 7.23 1787668 1911608 10676 07:22:01 26940808 29569120 5998412 18.21 92864 2816584 3521348 10.36 3478308 2166128 455244 07:23:01 25171692 27883896 7767528 23.58 94440 2896612 5053288 14.87 5195812 2208132 1000 07:24:01 25884552 28627472 7054668 21.42 94964 2926048 4249664 12.50 4459648 2230744 340 Average: 27418707 29718118 5520513 16.76 87815 2500660 3334808 9.81 3151382 2030670 126795 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 513.06 311.76 1661.75 79.06 0.00 0.00 0.00 0.00 07:21:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 323.66 289.54 3247.67 51.27 0.00 0.00 0.00 0.00 07:22:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 402.85 347.71 4332.22 3794.07 0.00 0.00 0.00 0.00 07:23:01 lo 1.82 1.82 2.58 2.58 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 92.58 77.12 1167.39 22.36 0.00 0.00 0.00 0.00 07:24:01 lo 19.21 19.21 7.39 7.39 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 44.66 38.56 405.71 36.15 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 2.23 2.23 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 Average: ens3 275.36 212.94 2162.99 796.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38624) 08/18/25 _x86_64_ (8 CPU) 07:18:49 LINUX RESTART (8 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 9.74 0.00 1.33 3.20 0.03 85.69 07:20:01 0 4.57 0.00 0.97 4.30 0.03 90.13 07:20:01 1 9.12 0.00 0.80 0.76 0.03 89.29 07:20:01 2 8.69 0.00 1.10 0.42 0.02 89.78 07:20:01 3 3.18 0.00 2.26 1.60 0.02 92.95 07:20:01 4 5.55 0.00 0.80 5.35 0.03 88.26 07:20:01 5 6.34 0.00 0.99 7.50 0.03 85.14 07:20:01 6 31.18 0.00 2.68 5.27 0.07 60.81 07:20:01 7 9.41 0.00 1.07 0.48 0.03 89.00 07:21:01 all 13.94 0.00 1.03 2.25 0.05 82.73 07:21:01 0 25.17 0.00 1.45 0.82 0.07 72.50 07:21:01 1 7.71 0.00 0.76 0.08 0.03 91.41 07:21:01 2 19.34 0.00 0.32 0.10 0.05 80.19 07:21:01 3 10.70 0.00 1.49 0.50 0.05 87.26 07:21:01 4 12.20 0.00 0.53 1.22 0.03 86.01 07:21:01 5 18.09 0.00 1.39 2.25 0.03 78.23 07:21:01 6 12.16 0.00 1.76 5.94 0.07 80.08 07:21:01 7 6.21 0.00 0.58 7.10 0.05 86.06 07:22:01 all 29.53 0.00 0.91 1.82 0.06 67.68 07:22:01 0 26.68 0.00 0.62 0.03 0.05 72.62 07:22:01 1 18.93 0.00 0.78 0.13 0.05 80.11 07:22:01 2 30.86 0.00 0.54 0.25 0.05 68.31 07:22:01 3 32.45 0.00 1.42 1.30 0.05 64.78 07:22:01 4 33.25 0.00 0.94 0.62 0.07 65.11 07:22:01 5 31.18 0.00 1.74 1.34 0.08 65.65 07:22:01 6 28.52 0.00 0.65 1.05 0.07 69.71 07:22:01 7 34.55 0.00 0.54 9.87 0.05 54.99 07:23:01 all 25.22 0.00 0.57 1.87 0.05 72.29 07:23:01 0 22.69 0.00 0.25 0.33 0.05 76.68 07:23:01 1 13.40 0.00 0.59 2.85 0.05 83.12 07:23:01 2 29.21 0.00 0.49 0.35 0.03 69.92 07:23:01 3 42.13 0.00 1.64 0.73 0.07 55.43 07:23:01 4 24.35 0.00 0.52 2.39 0.05 72.69 07:23:01 5 20.73 0.00 0.30 6.97 0.05 71.95 07:23:01 6 21.05 0.00 0.25 0.00 0.05 78.64 07:23:01 7 28.18 0.00 0.52 1.31 0.05 69.94 07:24:01 all 25.17 0.00 0.43 0.65 0.05 73.70 07:24:01 0 20.36 0.00 0.48 0.00 0.05 79.11 07:24:01 1 25.48 0.00 0.62 0.02 0.08 73.80 07:24:01 2 37.65 0.00 0.62 0.17 0.07 61.50 07:24:01 3 23.64 0.00 0.23 0.00 0.03 76.09 07:24:01 4 21.74 0.00 0.52 0.00 0.03 77.71 07:24:01 5 30.58 0.00 0.28 5.01 0.05 64.08 07:24:01 6 21.21 0.00 0.35 0.00 0.05 78.39 07:24:01 7 20.67 0.00 0.37 0.05 0.03 78.88 Average: all 20.72 0.00 0.85 1.96 0.05 76.42 Average: 0 19.90 0.00 0.75 1.10 0.05 78.20 Average: 1 14.91 0.00 0.71 0.77 0.05 83.57 Average: 2 25.15 0.00 0.61 0.26 0.04 73.94 Average: 3 22.43 0.00 1.41 0.83 0.04 75.30 Average: 4 19.40 0.00 0.66 1.92 0.04 77.98 Average: 5 21.38 0.00 0.94 4.62 0.05 73.02 Average: 6 22.82 0.00 1.14 2.45 0.06 73.53 Average: 7 19.79 0.00 0.62 3.76 0.04 75.80