---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-816 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 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 1539 25293 0 5333 30171 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:65:c7:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe65:c7d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:d1:ee:b4 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-816) 07/18/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:00 tps rtps wtps bread/s bwrtn/s 17:13:01 364.78 22.98 341.80 775.87 106033.76 17:14:01 242.14 26.98 215.16 1568.94 101613.46 17:15:01 86.69 4.10 82.59 241.83 22730.74 17:16:01 44.24 1.05 43.19 79.45 11918.68 Average: 185.21 13.82 171.39 666.98 60762.76 17:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29952568 31752296 2986652 9.07 77000 2023648 1380208 4.06 797160 1879152 349028 17:14:01 25271528 29832016 7667692 23.28 105604 4670464 4900504 14.42 2813132 4402760 616 17:15:01 25829672 30967532 7109548 21.58 112772 5211776 1923368 5.66 2032076 4604964 277988 17:16:01 25777032 30859932 7162188 21.74 115892 5155668 2112336 6.21 2097776 4591300 18556 Average: 26707700 30852944 6231520 18.92 102817 4265389 2579104 7.59 1935036 3869544 161547 17:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 126.03 88.22 1747.23 27.78 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth6ca61fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 17:14:01 br-967ad06b5cf1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 vethec4e4c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 6.40 6.40 0.44 0.44 0.00 0.00 0.00 0.00 17:15:01 ens3 2232.39 1496.12 17469.03 377.24 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 ens3 80.64 55.36 34.77 139.86 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 499.42 331.29 4171.56 115.47 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-816) 07/18/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:00 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.70 0.00 0.84 2.21 0.03 87.22 17:13:01 0 5.41 0.00 0.39 0.05 0.02 94.13 17:13:01 1 1.73 0.00 0.39 5.56 0.03 92.28 17:13:01 2 4.04 0.00 0.56 7.71 0.05 87.64 17:13:01 3 45.66 0.00 2.56 1.33 0.08 50.36 17:13:01 4 14.15 0.00 1.21 0.56 0.02 84.06 17:13:01 5 3.87 0.00 0.56 0.02 0.02 95.54 17:13:01 6 1.39 0.00 0.11 0.00 0.02 98.48 17:13:01 7 1.41 0.00 0.87 2.48 0.03 95.21 17:14:01 all 26.69 0.00 3.82 1.22 0.08 68.20 17:14:01 0 17.73 0.00 3.66 0.20 0.07 78.34 17:14:01 1 27.23 0.00 3.10 1.16 0.07 68.43 17:14:01 2 29.35 0.00 2.87 0.13 0.08 67.56 17:14:01 3 26.29 0.00 4.52 6.09 0.08 63.02 17:14:01 4 35.13 0.00 4.00 0.25 0.08 60.53 17:14:01 5 25.13 0.00 3.50 0.44 0.08 70.84 17:14:01 6 27.79 0.00 5.22 1.32 0.08 65.58 17:14:01 7 24.87 0.00 3.61 0.17 0.07 71.29 17:15:01 all 28.51 0.00 2.15 0.20 0.08 69.05 17:15:01 0 18.29 0.00 2.35 0.07 0.07 79.23 17:15:01 1 21.18 0.00 2.31 0.70 0.10 75.70 17:15:01 2 29.08 0.00 2.29 0.25 0.08 68.30 17:15:01 3 40.78 0.00 2.14 0.05 0.08 56.94 17:15:01 4 27.68 0.00 1.84 0.03 0.07 70.38 17:15:01 5 26.19 0.00 1.80 0.39 0.08 71.54 17:15:01 6 24.92 0.00 1.92 0.07 0.07 73.03 17:15:01 7 39.96 0.00 2.50 0.07 0.07 57.41 17:16:01 all 7.98 0.00 0.52 0.24 0.03 91.23 17:16:01 0 2.70 0.00 0.22 0.00 0.03 97.05 17:16:01 1 3.77 0.00 0.55 0.15 0.02 95.51 17:16:01 2 1.49 0.00 0.20 0.00 0.00 98.31 17:16:01 3 2.65 0.00 0.37 0.02 0.00 96.97 17:16:01 4 11.86 0.00 0.67 0.05 0.03 87.39 17:16:01 5 0.85 0.00 0.33 1.59 0.02 97.21 17:16:01 6 13.52 0.00 0.87 0.07 0.03 85.51 17:16:01 7 27.01 0.00 0.98 0.08 0.05 71.88 Average: all 18.16 0.00 1.82 0.97 0.05 78.99 Average: 0 10.99 0.00 1.65 0.08 0.05 87.23 Average: 1 13.39 0.00 1.58 1.91 0.05 83.06 Average: 2 15.93 0.00 1.48 2.05 0.05 80.49 Average: 3 28.90 0.00 2.39 1.86 0.06 66.79 Average: 4 22.14 0.00 1.92 0.22 0.05 75.66 Average: 5 13.91 0.00 1.54 0.61 0.05 83.90 Average: 6 16.83 0.00 2.02 0.36 0.05 80.74 Average: 7 23.22 0.00 1.98 0.71 0.05 74.04