---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14428 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 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 29057 0 2297 30927 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:48:d8:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe48:d8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:77:d4:27 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-14428) 11/22/25 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 359.56 40.50 319.06 1133.76 45294.24 06:14:01 153.49 3.37 150.12 150.37 51073.09 Average: 256.54 21.94 234.60 642.11 48183.42 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30036356 31709956 2902864 8.81 77256 1900360 1967176 5.79 844896 1752340 235472 06:14:01 29730356 31643204 3208864 9.74 87924 2121316 1475432 4.34 950960 1936944 28040 Average: 29883356 31676580 3055864 9.28 82590 2010838 1721304 5.06 897928 1844642 131756 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 252.50 172.89 1497.63 55.16 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 447.14 327.83 3436.92 79.60 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 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 349.81 250.35 2467.19 67.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14428) 11/22/25 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.19 0.00 0.92 3.06 0.04 84.80 06:13:01 0 11.82 0.00 0.70 0.32 0.05 87.11 06:13:01 1 36.37 0.00 3.06 5.80 0.07 54.70 06:13:01 2 7.87 0.00 0.62 2.35 0.02 89.14 06:13:01 3 2.27 0.00 0.33 7.00 0.02 90.38 06:13:01 4 8.57 0.00 0.70 0.47 0.02 90.24 06:13:01 5 2.10 0.00 0.38 7.52 0.02 89.98 06:13:01 6 2.60 0.00 0.30 0.05 0.00 97.05 06:13:01 7 17.90 0.00 1.21 0.98 0.08 79.83 06:14:01 all 14.83 0.00 1.09 2.11 0.04 81.93 06:14:01 0 7.96 0.00 0.82 3.26 0.03 87.93 06:14:01 1 6.36 0.00 1.00 0.62 0.03 91.99 06:14:01 2 23.88 0.00 1.17 0.53 0.07 74.35 06:14:01 3 22.04 0.00 1.19 8.51 0.05 68.22 06:14:01 4 22.70 0.00 1.49 1.47 0.07 74.27 06:14:01 5 13.67 0.00 0.77 1.05 0.03 84.47 06:14:01 6 13.82 0.00 1.19 0.15 0.03 84.81 06:14:01 7 8.32 0.00 1.10 1.32 0.03 89.23 Average: all 13.01 0.00 1.00 2.58 0.04 83.37 Average: 0 9.89 0.00 0.76 1.79 0.04 87.52 Average: 1 21.36 0.00 2.03 3.21 0.05 73.36 Average: 2 15.87 0.00 0.89 1.44 0.04 81.75 Average: 3 12.15 0.00 0.76 7.75 0.03 79.31 Average: 4 15.63 0.00 1.09 0.97 0.04 82.27 Average: 5 7.89 0.00 0.58 4.28 0.03 87.22 Average: 6 8.20 0.00 0.74 0.10 0.02 90.94 Average: 7 13.10 0.00 1.16 1.15 0.06 84.54