---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41426 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 10G 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 821 29173 0 2172 30920 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:a0:d5:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea0:d544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:99:04:7f 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 inet6 fe80::42:29ff:fe99:47f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41426) 08/27/25 _x86_64_ (8 CPU) 07:42:51 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 143.13 69.77 73.35 5279.79 69439.89 07:45:01 73.51 4.32 69.19 52.44 51347.56 07:46:01 158.67 8.75 149.93 1604.67 66893.38 Average: 125.38 27.74 97.64 2324.54 62621.02 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30456364 31736536 2482856 7.54 41756 1565560 1412324 4.16 786200 1439160 9568 07:45:01 30219284 31655532 2719936 8.26 55300 1700488 1477724 4.35 888076 1556460 50780 07:46:01 29926936 31689924 3012284 9.14 79484 1983224 1588484 4.67 933456 1758964 10236 Average: 30200861 31693997 2738359 8.31 58847 1749757 1492844 4.39 869244 1584861 23528 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 ens3 364.82 251.82 800.10 61.60 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:45:01 ens3 61.52 47.90 856.73 8.38 0.00 0.00 0.00 0.00 07:46:01 docker0 2.87 3.62 0.32 20.20 0.00 0.00 0.00 0.00 07:46:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 07:46:01 vethb9b09c1 2.87 3.72 0.36 20.21 0.00 0.00 0.00 0.00 07:46:01 ens3 69.12 45.43 614.85 9.30 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.21 0.11 6.77 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: vethb9b09c1 0.96 1.25 0.12 6.77 0.00 0.00 0.00 0.00 Average: ens3 165.72 115.41 756.69 26.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41426) 08/27/25 _x86_64_ (8 CPU) 07:42:51 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 4.36 0.00 0.89 12.99 0.06 81.70 07:44:01 0 4.31 0.00 0.69 8.06 0.05 86.89 07:44:01 1 4.27 0.00 0.74 2.04 0.03 92.91 07:44:01 2 4.68 0.00 0.49 4.63 0.10 90.10 07:44:01 3 3.48 0.00 1.74 1.20 0.03 93.55 07:44:01 4 4.52 0.00 0.80 2.82 0.07 91.79 07:44:01 5 6.04 0.00 0.75 25.40 0.08 67.72 07:44:01 6 3.56 0.00 0.87 49.36 0.08 46.12 07:44:01 7 4.02 0.00 1.00 10.32 0.07 84.59 07:45:01 all 4.00 0.00 0.30 9.47 0.02 86.21 07:45:01 0 2.35 0.00 0.19 0.66 0.00 96.80 07:45:01 1 3.35 0.00 0.34 1.77 0.03 94.51 07:45:01 2 4.36 0.00 0.15 2.82 0.02 92.65 07:45:01 3 2.61 0.00 0.20 0.24 0.02 96.93 07:45:01 4 6.14 0.00 0.51 1.49 0.00 91.86 07:45:01 5 3.69 0.00 0.20 0.36 0.02 95.73 07:45:01 6 0.31 0.00 0.07 0.81 0.03 98.78 07:45:01 7 9.22 0.00 0.70 67.79 0.03 22.26 07:46:01 all 6.73 0.00 0.88 7.13 0.04 85.22 07:46:01 0 1.14 0.00 0.70 0.10 0.02 98.04 07:46:01 1 5.43 0.00 1.32 8.12 0.02 85.11 07:46:01 2 17.44 0.00 1.22 5.38 0.07 75.89 07:46:01 3 9.42 0.00 1.03 0.52 0.02 89.02 07:46:01 4 11.14 0.00 0.85 2.46 0.03 85.51 07:46:01 5 2.86 0.00 0.67 5.76 0.05 90.66 07:46:01 6 1.44 0.00 0.33 0.12 0.02 98.10 07:46:01 7 5.01 0.00 0.89 34.56 0.10 59.44 Average: all 5.04 0.00 0.69 9.86 0.04 84.37 Average: 0 2.60 0.00 0.53 2.95 0.02 93.90 Average: 1 4.36 0.00 0.80 4.00 0.03 90.82 Average: 2 8.87 0.00 0.63 4.28 0.06 86.16 Average: 3 5.18 0.00 1.00 0.65 0.02 93.15 Average: 4 7.27 0.00 0.72 2.26 0.03 89.71 Average: 5 4.20 0.00 0.54 10.56 0.05 84.65 Average: 6 1.77 0.00 0.43 16.78 0.04 80.98 Average: 7 6.07 0.00 0.86 37.36 0.07 55.64