---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34154 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1610 11499 0 2930 14103 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:1d:57:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1d:5751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34154) 08/09/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 376.31 53.98 322.33 3626.26 64077.84 19:37:01 167.96 36.98 130.98 2154.71 25953.54 19:38:01 37.66 3.32 34.34 150.51 29044.36 Average: 193.98 31.43 162.56 1977.25 39693.27 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13845284 15462228 2579684 15.71 67132 1748680 884148 5.06 766128 1595896 203900 19:37:01 12897928 15534276 3527040 21.47 81916 2728552 767040 4.39 869576 2392116 596176 19:38:01 11806652 14471224 4618316 28.12 83532 2755304 1776320 10.17 2283632 2067344 29868 Average: 12849955 15155909 3575013 21.77 77527 2410845 1142503 6.54 1306445 2018452 276648 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 461.31 295.00 1922.78 79.52 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 664.14 464.22 4829.93 103.77 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 429.81 250.04 395.25 255.46 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 518.42 336.42 2382.63 146.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34154) 08/09/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 23.22 0.00 2.19 3.75 0.05 70.79 19:36:01 0 28.86 0.00 2.79 6.27 0.05 62.03 19:36:01 1 26.81 0.00 2.29 1.80 0.03 69.06 19:36:01 2 22.27 0.00 2.07 2.73 0.08 72.85 19:36:01 3 14.93 0.00 1.62 4.21 0.03 79.21 19:37:01 all 53.94 0.00 2.64 0.86 0.08 42.48 19:37:01 0 59.31 0.00 3.67 0.90 0.07 36.05 19:37:01 1 60.76 0.00 2.26 0.48 0.08 36.41 19:37:01 2 49.96 0.00 1.94 0.92 0.08 47.10 19:37:01 3 45.76 0.00 2.65 1.14 0.08 50.37 19:38:01 all 35.52 0.00 1.34 0.59 0.05 62.49 19:38:01 0 27.73 0.00 1.15 0.07 0.05 71.00 19:38:01 1 29.93 0.00 0.83 0.02 0.05 69.18 19:38:01 2 46.16 0.00 1.40 0.67 0.07 51.71 19:38:01 3 38.27 0.00 2.00 1.60 0.05 58.07 Average: all 37.56 0.00 2.05 1.73 0.06 58.59 Average: 0 38.63 0.00 2.54 2.41 0.06 56.36 Average: 1 39.15 0.00 1.79 0.77 0.06 58.23 Average: 2 39.46 0.00 1.80 1.44 0.08 57.22 Average: 3 32.97 0.00 2.09 2.32 0.06 62.56