---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-923 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 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 825 29080 0 2261 30914 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:5a:60:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe5a:60b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:50:96:15 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-923) 09/28/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 304.12 35.64 268.48 1006.47 95334.62 22:57:01 126.30 8.17 118.13 644.83 32000.80 Average: 214.46 21.79 192.67 824.13 63401.65 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30076736 31749708 2862484 8.69 77908 1898732 1361716 4.01 808864 1748436 247988 22:57:01 28458796 30284920 4480424 13.60 88584 2033448 2879116 8.47 2324008 1832132 4976 Average: 29267766 31017314 3671454 11.15 83246 1966090 2120416 6.24 1566436 1790284 126482 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 121.44 83.78 1322.71 30.47 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 620.85 417.01 1816.99 133.16 0.00 0.00 0.00 0.00 22:57:01 lo 4.67 4.67 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.24 251.80 1571.92 82.24 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-923) 09/28/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.56 0.00 0.82 2.04 0.03 87.55 22:56:01 0 1.66 0.00 0.44 3.17 0.03 94.69 22:56:01 1 12.51 0.00 1.11 0.63 0.03 85.71 22:56:01 2 5.55 0.00 0.66 8.98 0.03 84.77 22:56:01 3 1.25 0.00 0.27 0.15 0.00 98.32 22:56:01 4 42.32 0.00 2.09 0.86 0.05 54.68 22:56:01 5 7.96 0.00 1.34 2.51 0.03 88.15 22:56:01 6 3.03 0.00 0.46 0.02 0.02 96.47 22:56:01 7 2.21 0.00 0.24 0.00 0.02 97.54 22:57:01 all 24.49 0.00 1.41 0.46 0.07 73.58 22:57:01 0 28.54 0.00 1.39 0.02 0.05 70.01 22:57:01 1 11.95 0.00 0.84 0.02 0.05 87.14 22:57:01 2 24.19 0.00 2.26 2.36 0.10 71.09 22:57:01 3 33.83 0.00 1.65 0.15 0.10 64.26 22:57:01 4 27.75 0.00 1.13 0.22 0.10 70.80 22:57:01 5 31.59 0.00 1.97 0.13 0.08 66.22 22:57:01 6 22.19 0.00 1.29 0.70 0.05 75.77 22:57:01 7 15.79 0.00 0.69 0.03 0.07 83.42 Average: all 17.08 0.00 1.12 1.24 0.05 80.51 Average: 0 15.20 0.00 0.92 1.58 0.04 82.26 Average: 1 12.23 0.00 0.97 0.32 0.04 86.43 Average: 2 14.95 0.00 1.47 5.65 0.07 77.87 Average: 3 17.67 0.00 0.97 0.15 0.05 81.17 Average: 4 34.97 0.00 1.61 0.54 0.08 62.81 Average: 5 19.87 0.00 1.66 1.31 0.06 77.10 Average: 6 12.69 0.00 0.87 0.36 0.03 86.04 Average: 7 9.05 0.00 0.46 0.02 0.04 90.43