---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29070 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: 2799.996 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 860 28898 0 2408 30878 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:99:43:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe99:433c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:46:b2:d9 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-29070) 07/19/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 414.08 75.02 339.06 5335.51 94358.94 05:50:01 183.11 15.16 167.94 327.48 68380.48 05:51:01 42.44 4.58 37.85 360.55 47126.42 05:52:01 15.46 2.53 12.93 79.72 1459.36 Average: 163.69 24.36 139.32 1530.73 52766.67 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30147512 31622888 2791708 8.48 56996 1737048 1474212 4.34 932252 1582868 132188 05:50:01 28827684 30612664 4111536 12.48 82928 2000968 2533016 7.45 1960304 1832808 16284 05:51:01 27656336 29463920 5282884 16.04 83764 2021672 3838756 11.29 3127828 1832604 268 05:52:01 29598484 31620000 3340736 10.14 86216 2230332 1415648 4.17 1087928 1929116 203880 Average: 29057504 30829868 3881716 11.78 77476 1997505 2315408 6.81 1777078 1794349 88155 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 437.48 291.32 1635.69 77.58 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 271.31 198.27 2066.54 37.41 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 599.40 328.21 246.89 128.96 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 320.45 231.68 520.63 1020.07 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 407.73 262.64 1113.47 317.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29070) 07/19/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.20 0.00 1.16 2.36 0.04 88.24 05:49:02 0 8.69 0.00 1.02 0.32 0.03 89.94 05:49:02 1 16.40 0.00 3.23 4.21 0.05 76.12 05:49:02 2 3.33 0.00 0.64 7.20 0.03 88.80 05:49:02 3 4.67 0.00 0.79 3.68 0.03 90.83 05:49:02 4 4.31 0.00 0.69 0.30 0.02 94.69 05:49:02 5 5.74 0.00 0.55 1.88 0.03 91.80 05:49:02 6 2.19 0.00 0.95 0.08 0.02 96.76 05:49:02 7 20.30 0.00 1.35 1.23 0.07 77.05 05:50:01 all 17.19 0.00 0.88 0.99 0.05 80.88 05:50:01 0 14.68 0.00 0.88 0.46 0.03 83.94 05:50:01 1 6.61 0.00 0.60 1.36 0.07 91.36 05:50:01 2 33.40 0.00 0.93 4.28 0.05 61.34 05:50:01 3 14.00 0.00 0.48 0.15 0.05 85.32 05:50:01 4 6.20 0.00 0.72 0.10 0.03 92.95 05:50:01 5 6.49 0.00 0.46 0.20 0.03 92.81 05:50:01 6 18.85 0.00 0.75 0.51 0.05 79.84 05:50:01 7 37.22 0.00 2.27 0.90 0.10 59.50 05:51:01 all 22.84 0.00 1.21 0.54 0.06 75.35 05:51:01 0 16.61 0.00 1.34 0.12 0.05 81.89 05:51:01 1 17.46 0.00 0.62 4.10 0.05 77.76 05:51:01 2 48.51 0.00 0.70 0.00 0.08 50.71 05:51:01 3 20.43 0.00 0.62 0.00 0.07 78.89 05:51:01 4 27.91 0.00 0.85 0.05 0.05 71.13 05:51:01 5 24.54 0.00 2.66 0.02 0.05 72.74 05:51:01 6 14.54 0.00 2.44 0.00 0.05 82.97 05:51:01 7 12.74 0.00 0.43 0.05 0.05 86.73 05:52:01 all 15.44 0.00 0.69 0.08 0.04 83.75 05:52:01 0 4.77 0.00 0.77 0.07 0.02 94.38 05:52:01 1 15.52 0.00 0.87 0.45 0.05 83.11 05:52:01 2 29.88 0.00 0.88 0.05 0.05 69.14 05:52:01 3 26.40 0.00 0.68 0.02 0.05 72.85 05:52:01 4 18.63 0.00 0.80 0.02 0.03 80.52 05:52:01 5 17.76 0.00 0.72 0.02 0.05 81.45 05:52:01 6 6.36 0.00 0.40 0.00 0.02 93.22 05:52:01 7 4.19 0.00 0.47 0.00 0.02 95.33 Average: all 15.91 0.00 0.99 0.99 0.05 82.06 Average: 0 11.17 0.00 1.00 0.24 0.03 87.55 Average: 1 14.03 0.00 1.33 2.54 0.05 82.05 Average: 2 28.78 0.00 0.79 2.87 0.05 67.51 Average: 3 16.39 0.00 0.64 0.96 0.05 81.95 Average: 4 14.30 0.00 0.76 0.12 0.03 84.78 Average: 5 13.66 0.00 1.10 0.53 0.04 84.67 Average: 6 10.45 0.00 1.14 0.15 0.03 88.23 Average: 7 18.53 0.00 1.13 0.54 0.06 79.74