---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21341 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 716K 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 813 28833 0 2520 30917 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:6d:b8:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe6d:b859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:04:ae:a1 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-21341) 06/15/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 132.66 24.81 107.85 813.20 78958.84 06:33:01 144.99 4.73 140.26 160.51 59530.48 Average: 138.83 14.77 124.05 486.85 69244.66 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29896480 31692288 3042740 9.24 71536 2028468 1385480 4.08 881520 1861460 43756 06:33:01 29548876 31674124 3390344 10.29 93692 2319076 1397792 4.11 920232 2134640 105800 Average: 29722678 31683206 3216542 9.77 82614 2173772 1391636 4.09 900876 1998050 74778 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 503.62 355.24 2678.02 35.79 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 233.06 158.49 1096.56 19.03 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: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 368.34 256.87 1887.29 27.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21341) 06/15/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.78 0.00 1.13 1.31 0.03 86.75 06:32:01 0 33.48 0.00 2.84 1.62 0.05 62.01 06:32:01 1 9.60 0.00 0.95 0.03 0.03 89.38 06:32:01 2 8.44 0.00 0.84 0.20 0.05 90.46 06:32:01 3 9.04 0.00 0.94 7.70 0.05 82.28 06:32:01 4 2.25 0.00 0.38 0.05 0.02 97.30 06:32:01 5 6.12 0.00 0.63 0.25 0.03 92.96 06:32:01 6 1.87 0.00 0.40 0.08 0.02 97.63 06:32:01 7 15.36 0.00 2.04 0.53 0.03 82.04 06:33:01 all 10.68 0.00 0.76 1.29 0.04 87.24 06:33:01 0 6.24 0.00 0.33 3.75 0.03 89.64 06:33:01 1 4.29 0.00 0.32 0.25 0.02 95.13 06:33:01 2 6.28 0.00 0.54 0.02 0.05 93.12 06:33:01 3 16.26 0.00 1.72 5.65 0.07 76.30 06:33:01 4 1.87 0.00 0.22 0.00 0.02 97.90 06:33:01 5 33.55 0.00 1.55 0.32 0.03 64.55 06:33:01 6 7.96 0.00 0.65 0.18 0.03 91.17 06:33:01 7 8.99 0.00 0.77 0.13 0.03 90.08 Average: all 10.73 0.00 0.95 1.30 0.03 87.00 Average: 0 19.86 0.00 1.58 2.69 0.04 75.83 Average: 1 6.94 0.00 0.63 0.14 0.03 92.26 Average: 2 7.36 0.00 0.69 0.11 0.05 91.80 Average: 3 12.65 0.00 1.33 6.67 0.06 79.29 Average: 4 2.06 0.00 0.30 0.03 0.02 97.60 Average: 5 19.83 0.00 1.09 0.28 0.03 78.76 Average: 6 4.91 0.00 0.53 0.13 0.03 94.40 Average: 7 12.17 0.00 1.40 0.33 0.03 86.06