---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2456 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 853 28950 0 2363 30886 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:40:44:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe40:44db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:5b:e1:8b 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-2456) 01/24/26 _x86_64_ (8 CPU) 01:02:43 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 413.55 73.67 339.88 5267.92 116414.73 01:05:01 187.85 23.39 164.46 814.66 77644.92 Average: 300.69 48.53 252.16 3041.11 97028.21 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30118384 31685720 2820836 8.56 69916 1808300 1419152 4.18 861560 1668096 176028 01:05:01 29699540 31676924 3239680 9.84 86596 2186916 1386844 4.08 1004300 1913240 157956 Average: 29908962 31681322 3030258 9.20 78256 1997608 1402998 4.13 932930 1790668 166992 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:04:01 ens3 392.87 267.89 1746.31 77.65 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 569.36 368.06 2619.90 798.08 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 481.12 317.98 2183.14 437.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2456) 01/24/26 _x86_64_ (8 CPU) 01:02:43 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.82 0.00 1.25 2.29 0.05 85.59 01:04:01 0 2.58 0.00 1.67 5.59 0.03 90.13 01:04:01 1 5.31 0.00 0.75 0.38 0.02 93.54 01:04:01 2 3.13 0.00 1.69 9.03 0.08 86.07 01:04:01 3 11.25 0.00 0.78 0.65 0.03 87.29 01:04:01 4 6.34 0.00 0.40 1.28 0.03 91.94 01:04:01 5 30.08 0.00 1.92 0.72 0.07 67.21 01:04:01 6 13.04 0.00 1.28 0.32 0.03 85.32 01:04:01 7 14.82 0.00 1.46 0.40 0.05 83.27 01:05:01 all 21.72 0.00 1.33 0.81 0.06 76.08 01:05:01 0 29.42 0.00 1.25 0.33 0.08 68.91 01:05:01 1 18.36 0.00 2.21 0.64 0.07 78.73 01:05:01 2 25.81 0.00 1.72 2.46 0.07 69.94 01:05:01 3 25.45 0.00 0.69 0.13 0.05 73.68 01:05:01 4 24.37 0.00 1.62 0.37 0.08 73.55 01:05:01 5 24.51 0.00 0.98 0.03 0.07 74.40 01:05:01 6 11.95 0.00 1.17 2.54 0.03 84.31 01:05:01 7 13.86 0.00 1.00 0.02 0.03 85.09 Average: all 16.27 0.00 1.29 1.55 0.05 80.83 Average: 0 16.02 0.00 1.46 2.96 0.06 79.51 Average: 1 11.82 0.00 1.48 0.51 0.04 86.15 Average: 2 14.48 0.00 1.70 5.74 0.08 78.00 Average: 3 18.34 0.00 0.73 0.39 0.04 80.49 Average: 4 15.35 0.00 1.01 0.83 0.06 82.75 Average: 5 27.29 0.00 1.45 0.38 0.07 70.81 Average: 6 12.50 0.00 1.23 1.43 0.03 84.82 Average: 7 14.34 0.00 1.23 0.21 0.04 84.18