---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22906 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 1595 28225 0 2346 30144 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:71:e6:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe71:e677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b1:c5:23 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-22906) 06/21/25 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 140.26 18.40 121.86 348.21 41493.22 23:29:01 108.68 9.90 98.78 534.31 40059.72 Average: 124.47 14.15 110.32 441.26 40776.47 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29651664 31366276 3287556 9.98 78268 1939580 1936464 5.70 1200588 1779312 135740 23:29:01 28978052 30934724 3961168 12.03 84960 2167104 1986216 5.84 1742428 1897132 83192 Average: 29314858 31150500 3624362 11.00 81614 2053342 1961340 5.77 1471508 1838222 109466 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 297.97 201.92 2006.74 28.52 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 636.49 401.62 2107.76 181.11 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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 467.23 301.77 2057.25 104.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22906) 06/21/25 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.89 0.00 0.81 2.79 0.04 84.47 23:28:01 0 4.88 0.00 0.28 0.10 0.02 94.72 23:28:01 1 19.25 0.00 1.03 2.03 0.03 77.65 23:28:01 2 3.97 0.00 0.15 0.05 0.02 95.81 23:28:01 3 5.24 0.00 0.45 14.04 0.05 80.21 23:28:01 4 20.38 0.00 1.47 0.84 0.05 77.26 23:28:01 5 14.97 0.00 0.92 0.25 0.05 83.81 23:28:01 6 21.18 0.00 1.39 4.58 0.05 72.80 23:28:01 7 5.32 0.00 0.80 0.47 0.02 93.40 23:29:01 all 24.22 0.00 1.05 1.36 0.06 73.32 23:29:01 0 21.99 0.00 0.58 0.08 0.05 77.30 23:29:01 1 26.57 0.00 0.95 0.62 0.05 71.81 23:29:01 2 30.85 0.00 1.02 0.35 0.07 67.72 23:29:01 3 31.56 0.00 1.39 9.13 0.07 57.86 23:29:01 4 18.07 0.00 0.80 0.10 0.05 80.98 23:29:01 5 13.57 0.00 0.70 0.13 0.05 85.54 23:29:01 6 27.72 0.00 0.85 0.02 0.07 71.34 23:29:01 7 23.45 0.00 2.09 0.45 0.07 73.94 Average: all 18.06 0.00 0.93 2.08 0.05 78.89 Average: 0 13.43 0.00 0.43 0.09 0.03 86.01 Average: 1 22.91 0.00 0.99 1.33 0.04 74.73 Average: 2 17.43 0.00 0.58 0.20 0.04 81.75 Average: 3 18.39 0.00 0.92 11.59 0.06 69.04 Average: 4 19.22 0.00 1.14 0.47 0.05 79.12 Average: 5 14.27 0.00 0.81 0.19 0.05 84.68 Average: 6 24.45 0.00 1.12 2.30 0.06 72.07 Average: 7 14.37 0.00 1.44 0.46 0.04 83.69