---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12873 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: 2800.000 BogoMIPS: 5600.00 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 1782 27862 0 2522 29952 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:9a:7d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe9a:7d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ce:33:ca 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-12873) 08/15/26 _x86_64_ (8 CPU) 23:26:23 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 175.99 18.08 157.91 344.48 85482.42 23:29:01 125.76 9.93 115.83 539.38 54141.24 Average: 150.87 14.01 136.87 441.93 69811.83 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29525892 31415412 3413328 10.36 80304 2107904 1974700 5.81 1149356 1947912 244668 23:29:01 28611888 30742528 4327332 13.14 86480 2334856 2204932 6.49 1930772 2065628 83464 Average: 29068890 31078970 3870330 11.75 83392 2221380 2089816 6.15 1540064 2006770 164066 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 203.22 141.66 2981.58 25.23 0.00 0.00 0.00 0.00 23:28:01 lo 1.40 1.40 0.17 0.17 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 809.35 523.13 2169.33 229.21 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 506.28 332.39 2575.46 127.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12873) 08/15/26 _x86_64_ (8 CPU) 23:26:23 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.23 0.00 0.82 1.76 0.04 85.15 23:28:01 0 2.25 0.00 0.15 0.07 0.00 97.53 23:28:01 1 34.52 0.00 2.22 0.93 0.05 62.28 23:28:01 2 10.28 0.00 0.98 0.18 0.02 88.54 23:28:01 3 3.82 0.00 0.60 9.53 0.05 85.99 23:28:01 4 7.65 0.00 0.48 2.52 0.03 89.31 23:28:01 5 25.11 0.00 1.42 0.73 0.07 72.67 23:28:01 6 8.68 0.00 0.47 0.07 0.03 90.75 23:28:01 7 5.64 0.00 0.25 0.08 0.03 94.00 23:29:01 all 23.75 0.00 0.97 0.57 0.06 74.66 23:29:01 0 16.18 0.00 0.78 0.02 0.05 82.97 23:29:01 1 27.01 0.00 1.39 1.05 0.07 70.49 23:29:01 2 20.29 0.00 1.75 0.17 0.05 77.74 23:29:01 3 30.27 0.00 0.84 2.98 0.07 65.85 23:29:01 4 27.57 0.00 0.52 0.03 0.05 71.82 23:29:01 5 23.54 0.00 1.42 0.18 0.05 74.80 23:29:01 6 30.57 0.00 0.70 0.08 0.07 68.58 23:29:01 7 14.55 0.00 0.38 0.02 0.05 85.00 Average: all 17.98 0.00 0.90 1.16 0.05 79.91 Average: 0 9.22 0.00 0.47 0.04 0.03 90.25 Average: 1 30.76 0.00 1.80 0.99 0.06 66.38 Average: 2 15.28 0.00 1.37 0.18 0.03 83.14 Average: 3 17.06 0.00 0.72 6.25 0.06 75.91 Average: 4 17.61 0.00 0.50 1.28 0.04 80.57 Average: 5 24.33 0.00 1.42 0.46 0.06 73.74 Average: 6 19.62 0.00 0.58 0.08 0.05 79.67 Average: 7 10.06 0.00 0.31 0.05 0.04 89.53