---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31001 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 851 28892 0 2423 30883 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:7c:2b:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe7c:2b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:3d:f3:64 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-31001) 07/27/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 126.48 31.96 94.52 962.51 29482.29 05:30:01 158.77 6.98 151.79 446.99 36837.73 05:31:01 63.19 3.97 59.22 249.56 27074.29 Average: 116.15 14.30 101.84 553.02 31131.43 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30056816 31724820 2882404 8.75 76940 1895500 1306232 3.84 834456 1745376 229104 05:30:01 28802744 30724776 4136476 12.56 89144 2125896 2208280 6.50 1907124 1899456 16640 05:31:01 29630240 31668656 3308980 10.05 93700 2235024 1370388 4.03 1002084 1976384 12616 Average: 29496600 31372751 3442620 10.45 86595 2085473 1628300 4.79 1247888 1873739 86120 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 169.21 114.16 1278.85 23.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 676.45 522.03 3309.18 125.77 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 190.65 137.98 554.80 55.87 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.51 0.51 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 345.44 258.06 1714.28 68.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31001) 07/27/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.92 0.00 0.77 2.87 0.03 86.40 05:29:01 0 33.01 0.00 2.08 2.40 0.07 62.44 05:29:01 1 14.71 0.00 1.33 0.48 0.03 83.44 05:29:01 2 3.55 0.00 0.38 2.97 0.02 93.08 05:29:01 3 16.27 0.00 1.17 2.32 0.05 80.20 05:29:01 4 1.65 0.00 0.17 0.00 0.00 98.18 05:29:01 5 0.87 0.00 0.43 6.70 0.03 91.97 05:29:01 6 2.35 0.00 0.18 7.69 0.02 89.76 05:29:01 7 7.04 0.00 0.43 0.47 0.03 92.02 05:30:01 all 32.89 0.00 1.46 1.55 0.08 64.02 05:30:01 0 26.15 0.00 1.25 1.07 0.07 71.46 05:30:01 1 40.64 0.00 1.32 1.09 0.10 56.85 05:30:01 2 29.33 0.00 1.45 0.27 0.07 68.89 05:30:01 3 40.99 0.00 1.96 2.63 0.08 54.34 05:30:01 4 29.27 0.00 0.95 1.92 0.08 67.77 05:30:01 5 32.54 0.00 1.12 0.00 0.07 66.28 05:30:01 6 35.14 0.00 1.88 5.23 0.10 57.66 05:30:01 7 29.10 0.00 1.72 0.18 0.07 68.93 05:31:01 all 13.11 0.00 0.79 1.30 0.04 84.77 05:31:01 0 8.01 0.00 0.97 0.05 0.03 90.94 05:31:01 1 24.77 0.00 0.90 0.47 0.05 73.82 05:31:01 2 5.72 0.00 0.48 0.00 0.02 93.78 05:31:01 3 17.30 0.00 1.02 3.72 0.05 77.91 05:31:01 4 5.79 0.00 0.64 1.96 0.03 91.58 05:31:01 5 7.02 0.00 0.60 0.00 0.02 92.36 05:31:01 6 19.37 0.00 0.65 4.02 0.05 75.91 05:31:01 7 16.87 0.00 1.07 0.18 0.03 81.84 Average: all 18.63 0.00 1.01 1.91 0.05 78.41 Average: 0 22.38 0.00 1.43 1.17 0.06 74.96 Average: 1 26.69 0.00 1.19 0.68 0.06 71.39 Average: 2 12.84 0.00 0.77 1.09 0.03 85.27 Average: 3 24.84 0.00 1.38 2.89 0.06 70.83 Average: 4 12.23 0.00 0.58 1.29 0.04 85.85 Average: 5 13.47 0.00 0.72 2.23 0.04 83.54 Average: 6 18.93 0.00 0.90 5.65 0.06 74.47 Average: 7 17.68 0.00 1.07 0.28 0.04 80.93