---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28961 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 812 28526 0 2828 30908 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:c9:04:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec9:4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:4b:33:ee 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-28961) 07/18/25 _x86_64_ (8 CPU) 18:14:50 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 403.92 73.93 329.99 5314.23 108919.29 18:17:02 216.48 16.25 200.23 321.95 78523.45 18:18:01 70.53 7.59 62.94 514.62 30107.57 Average: 231.21 32.73 198.48 2059.03 72755.67 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30026140 31638676 2913080 8.84 65528 1856956 1475428 4.34 958852 1664256 134712 18:17:02 28636192 30621852 4303028 13.06 93720 2181132 2767312 8.14 1994452 1972216 20832 18:18:01 29212372 31638640 3726848 11.31 101676 2600916 1423568 4.19 1074424 2292748 98832 Average: 29291568 31299723 3647652 11.07 86975 2213001 1888769 5.56 1342576 1976407 84792 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 514.45 348.67 2474.38 83.65 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:17:02 ens3 313.88 266.16 3132.47 49.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 5.95 5.95 0.55 0.55 0.00 0.00 0.00 0.00 18:18:01 ens3 429.06 311.52 5232.28 70.70 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: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 419.08 308.77 3603.94 67.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28961) 07/18/25 _x86_64_ (8 CPU) 18:14:50 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 9.23 0.00 1.38 3.43 0.04 85.92 18:16:01 0 5.42 0.00 2.57 1.10 0.03 90.87 18:16:01 1 6.16 0.00 1.09 3.27 0.02 89.47 18:16:01 2 5.27 0.00 1.15 0.47 0.03 93.08 18:16:01 3 3.99 0.00 0.90 3.28 0.03 91.79 18:16:01 4 8.97 0.00 1.17 0.43 0.05 89.39 18:16:01 5 22.15 0.00 1.68 3.08 0.05 73.04 18:16:01 6 5.09 0.00 1.04 13.38 0.05 80.45 18:16:01 7 16.74 0.00 1.44 2.49 0.05 79.28 18:17:02 all 15.59 0.00 0.99 2.25 0.05 81.11 18:17:02 0 14.81 0.00 0.70 0.72 0.03 83.74 18:17:02 1 20.32 0.00 1.10 1.97 0.08 76.52 18:17:02 2 16.82 0.00 1.00 0.25 0.05 81.87 18:17:02 3 15.00 0.00 0.75 0.05 0.05 84.15 18:17:02 4 24.51 0.00 1.27 1.17 0.05 72.99 18:17:02 5 10.10 0.00 1.24 10.85 0.05 77.76 18:17:02 6 16.79 0.00 1.04 0.94 0.05 81.17 18:17:02 7 6.43 0.00 0.80 2.09 0.03 90.65 18:18:01 all 36.27 0.00 1.17 0.41 0.08 62.07 18:18:01 0 25.01 0.00 1.10 0.54 0.07 73.28 18:18:01 1 47.37 0.00 1.61 0.98 0.08 49.96 18:18:01 2 47.00 0.00 1.14 0.32 0.10 51.44 18:18:01 3 52.18 0.00 1.22 0.76 0.10 45.73 18:18:01 4 33.03 0.00 1.24 0.10 0.08 65.54 18:18:01 5 23.82 0.00 0.73 0.53 0.05 74.87 18:18:01 6 20.78 0.00 0.58 0.00 0.03 78.61 18:18:01 7 40.97 0.00 1.68 0.07 0.08 57.20 Average: all 20.28 0.00 1.18 2.04 0.06 76.45 Average: 0 15.03 0.00 1.46 0.79 0.04 82.68 Average: 1 24.53 0.00 1.27 2.08 0.06 72.06 Average: 2 22.88 0.00 1.10 0.35 0.06 75.61 Average: 3 23.56 0.00 0.96 1.37 0.06 74.05 Average: 4 22.10 0.00 1.23 0.57 0.06 76.04 Average: 5 18.67 0.00 1.22 4.84 0.05 75.22 Average: 6 14.20 0.00 0.89 4.78 0.04 80.09 Average: 7 21.26 0.00 1.31 1.56 0.06 75.82