---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26027 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 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 848 28810 0 2507 30888 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:b8:31:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb8:3167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:76:27:e2 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-26027) 07/05/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 132.31 17.70 114.61 311.01 24376.60 16:05:01 122.40 32.31 90.08 2501.05 23495.95 Average: 127.35 25.00 102.35 1406.03 23936.28 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29863612 31550240 3075608 9.34 78392 1911140 1958864 5.76 1013788 1753444 131796 16:05:01 29381856 31440608 3557364 10.80 85508 2267608 1554648 4.57 1207256 2024712 121896 Average: 29622734 31495424 3316486 10.07 81950 2089374 1756756 5.17 1110522 1889078 126846 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 203.27 134.26 1306.75 35.41 0.00 0.00 0.00 0.00 16:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 618.03 423.11 3306.46 89.31 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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 410.65 278.69 2306.60 62.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26027) 07/05/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.49 0.00 0.83 2.02 0.03 85.62 16:04:01 0 5.91 0.00 0.52 0.03 0.02 93.53 16:04:01 1 7.47 0.00 0.62 0.77 0.03 91.11 16:04:01 2 16.35 0.00 1.25 1.75 0.05 80.60 16:04:01 3 15.60 0.00 0.80 0.68 0.03 82.88 16:04:01 4 11.04 0.00 0.82 0.57 0.03 87.55 16:04:01 5 27.74 0.00 1.62 1.28 0.07 69.29 16:04:01 6 3.64 0.00 0.70 11.10 0.03 84.52 16:04:01 7 4.17 0.00 0.33 0.02 0.02 95.46 16:05:01 all 21.38 0.00 1.06 0.94 0.05 76.57 16:05:01 0 13.44 0.00 0.72 0.22 0.05 85.58 16:05:01 1 33.13 0.00 1.36 0.33 0.08 65.10 16:05:01 2 17.71 0.00 1.00 0.48 0.05 80.75 16:05:01 3 18.01 0.00 1.22 0.62 0.05 80.10 16:05:01 4 29.44 0.00 0.72 0.38 0.05 69.41 16:05:01 5 16.73 0.00 0.77 0.58 0.05 81.87 16:05:01 6 24.41 0.00 1.59 4.73 0.08 69.19 16:05:01 7 18.23 0.00 1.09 0.15 0.05 80.48 Average: all 16.43 0.00 0.94 1.48 0.04 81.10 Average: 0 9.68 0.00 0.62 0.13 0.03 89.55 Average: 1 20.27 0.00 0.99 0.55 0.06 78.13 Average: 2 17.03 0.00 1.13 1.12 0.05 80.67 Average: 3 16.80 0.00 1.01 0.65 0.04 81.49 Average: 4 20.23 0.00 0.77 0.48 0.04 78.49 Average: 5 22.24 0.00 1.19 0.93 0.06 75.58 Average: 6 14.02 0.00 1.15 7.92 0.06 76.86 Average: 7 11.20 0.00 0.71 0.08 0.03 87.97