---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-797 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 808 28931 0 2427 30929 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:6b:e9:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe6b:e966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:75:91:97 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-797) 04/13/26 _x86_64_ (8 CPU) 01:02:45 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 388.08 71.31 316.77 5068.73 43615.42 01:05:01 150.16 19.08 131.08 692.68 17053.02 01:06:01 50.47 7.15 43.33 231.29 7511.28 Average: 198.35 32.94 165.41 2031.31 22956.08 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30178820 31739852 2760400 8.38 67644 1805724 1403104 4.13 807168 1660892 181084 01:05:01 29132512 31009940 3806708 11.56 84052 2090468 2207612 6.50 1575588 1908364 6992 01:06:01 29563156 31610520 3376064 10.25 88728 2252504 1543596 4.54 1083072 1964240 11500 Average: 29624829 31453437 3314391 10.06 80141 2049565 1718104 5.06 1155276 1844499 66525 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.94 1.94 0.21 0.21 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 468.05 284.52 1696.67 74.32 0.00 0.00 0.00 0.00 01:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 428.61 316.23 2639.40 78.84 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 191.90 136.19 405.57 728.96 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 364.01 246.07 1581.82 291.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-797) 04/13/26 _x86_64_ (8 CPU) 01:02:45 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.82 0.00 1.30 1.54 0.04 87.31 01:04:01 0 4.17 0.00 0.74 3.83 0.06 91.19 01:04:01 1 27.13 0.00 1.97 1.10 0.05 69.75 01:04:01 2 11.54 0.00 1.11 0.63 0.03 86.68 01:04:01 3 12.19 0.00 1.12 0.68 0.02 86.00 01:04:01 4 13.37 0.00 2.64 2.43 0.05 81.52 01:04:01 5 4.54 0.00 1.07 3.01 0.02 91.37 01:04:01 6 3.18 0.00 0.79 0.39 0.03 95.61 01:04:01 7 2.42 0.00 0.92 0.23 0.03 96.40 01:05:01 all 16.09 0.00 1.27 0.39 0.05 82.21 01:05:01 0 12.45 0.00 1.79 0.84 0.03 84.89 01:05:01 1 22.63 0.00 0.53 0.07 0.05 76.72 01:05:01 2 34.97 0.00 3.11 0.87 0.07 60.98 01:05:01 3 6.95 0.00 1.12 0.03 0.05 91.85 01:05:01 4 17.70 0.00 1.03 0.25 0.07 80.95 01:05:01 5 12.21 0.00 0.72 0.02 0.03 87.02 01:05:01 6 8.65 0.00 0.68 0.02 0.03 90.62 01:05:01 7 13.12 0.00 1.15 1.04 0.03 84.65 01:06:01 all 14.07 0.00 0.95 0.29 0.04 84.65 01:06:01 0 14.86 0.00 0.85 0.38 0.03 83.87 01:06:01 1 5.56 0.00 0.73 0.03 0.07 93.61 01:06:01 2 9.21 0.00 1.08 0.98 0.03 88.69 01:06:01 3 6.09 0.00 0.54 0.39 0.02 92.97 01:06:01 4 9.66 0.00 1.18 0.10 0.02 89.04 01:06:01 5 34.46 0.00 1.49 0.13 0.05 63.87 01:06:01 6 28.90 0.00 1.23 0.28 0.05 69.53 01:06:01 7 3.80 0.00 0.48 0.00 0.02 95.69 Average: all 13.29 0.00 1.17 0.75 0.04 84.75 Average: 0 10.42 0.00 1.12 1.71 0.04 86.70 Average: 1 18.53 0.00 1.09 0.41 0.06 79.91 Average: 2 18.48 0.00 1.76 0.82 0.04 78.89 Average: 3 8.45 0.00 0.93 0.37 0.03 90.22 Average: 4 13.57 0.00 1.63 0.94 0.04 83.82 Average: 5 16.94 0.00 1.09 1.07 0.03 80.87 Average: 6 13.48 0.00 0.90 0.23 0.04 85.35 Average: 7 6.40 0.00 0.85 0.42 0.03 92.29