---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12880 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 1262 28521 0 2383 30477 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:be:55:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:febe:55ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:4b:dd:71 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-12880) 11/15/25 _x86_64_ (8 CPU) 09:54:41 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 412.10 58.96 353.13 3731.48 131267.77 09:57:01 159.86 23.01 136.84 743.34 56707.08 Average: 284.93 40.84 244.09 2224.99 93677.36 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30052568 31648056 2886652 8.76 71732 1833704 1455008 4.28 903284 1689904 186952 09:57:01 29251132 31240868 3688088 11.20 83860 2202408 1919236 5.65 1439592 1928288 95480 Average: 29651850 31444462 3287370 9.98 77796 2018056 1687122 4.96 1171438 1809096 141216 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 371.37 261.54 1878.09 78.88 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 788.64 498.72 3623.76 203.95 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 581.74 381.11 2758.18 141.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12880) 11/15/25 _x86_64_ (8 CPU) 09:54:41 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.77 0.00 1.36 2.80 0.04 84.03 09:56:01 0 7.44 0.00 1.00 12.86 0.05 78.64 09:56:01 1 8.19 0.00 0.63 0.26 0.05 90.88 09:56:01 2 15.44 0.00 2.21 1.04 0.05 81.27 09:56:01 3 18.34 0.00 1.29 0.97 0.05 79.35 09:56:01 4 22.10 0.00 1.81 3.68 0.09 72.33 09:56:01 5 13.17 0.00 2.12 3.07 0.03 81.60 09:56:01 6 5.41 0.00 0.73 0.19 0.03 93.64 09:56:01 7 4.12 0.00 1.00 0.32 0.03 94.52 09:57:01 all 22.95 0.00 1.12 0.65 0.06 75.21 09:57:01 0 19.15 0.00 1.10 2.99 0.05 76.70 09:57:01 1 11.94 0.00 1.40 0.53 0.05 86.08 09:57:01 2 25.93 0.00 1.08 0.78 0.05 72.15 09:57:01 3 32.35 0.00 1.00 0.25 0.05 66.34 09:57:01 4 26.20 0.00 0.80 0.10 0.05 72.85 09:57:01 5 15.35 0.00 1.05 0.08 0.05 83.46 09:57:01 6 31.25 0.00 1.69 0.07 0.07 66.93 09:57:01 7 21.45 0.00 0.88 0.42 0.05 77.20 Average: all 17.41 0.00 1.24 1.71 0.05 79.58 Average: 0 13.35 0.00 1.05 7.88 0.05 77.67 Average: 1 10.08 0.00 1.02 0.40 0.05 88.45 Average: 2 20.73 0.00 1.64 0.91 0.05 76.67 Average: 3 25.41 0.00 1.14 0.61 0.05 72.79 Average: 4 24.17 0.00 1.30 1.87 0.07 72.59 Average: 5 14.27 0.00 1.58 1.57 0.04 82.54 Average: 6 18.43 0.00 1.21 0.13 0.05 80.18 Average: 7 12.86 0.00 0.94 0.37 0.04 85.78