---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34122 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 8.5G 69G 11% / 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 610 13104 0 2324 15114 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:13:18:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe13:18e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34122) 08/09/25 _x86_64_ (4 CPU) 17:33:18 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 171.89 19.13 152.75 781.83 29100.02 17:36:01 68.51 27.78 40.73 2111.91 5922.75 Average: 119.76 23.49 96.27 1452.46 17414.01 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 12595724 14400628 3829244 23.31 74320 1920596 1889684 10.81 1858340 1730756 47068 17:36:01 12908476 14944652 3516492 21.41 77640 2144900 1403820 8.03 1375624 1896408 50024 Average: 12752100 14672640 3672868 22.36 75980 2032748 1646752 9.42 1616982 1813582 48546 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 553.23 361.14 2372.82 91.60 0.00 0.00 0.00 0.00 17:35:01 lo 6.34 6.34 0.74 0.74 0.00 0.00 0.00 0.00 17:36:01 ens3 1591.85 954.44 2744.01 276.33 0.00 0.00 0.00 0.00 17:36:01 lo 13.91 13.91 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 1076.90 660.28 2559.97 184.74 0.00 0.00 0.00 0.00 Average: lo 10.16 10.16 1.27 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34122) 08/09/25 _x86_64_ (4 CPU) 17:33:18 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 37.07 0.00 2.09 1.41 0.06 59.36 17:35:01 0 28.34 0.00 1.68 0.61 0.05 69.31 17:35:01 1 32.90 0.00 2.16 2.30 0.07 62.57 17:35:01 2 55.08 0.00 2.89 1.36 0.07 40.60 17:35:01 3 31.98 0.00 1.68 1.38 0.05 64.91 17:36:01 all 29.73 0.00 2.45 0.43 0.07 67.32 17:36:01 0 30.22 0.00 2.41 0.32 0.08 66.97 17:36:01 1 27.48 0.00 2.02 0.43 0.05 70.01 17:36:01 2 30.71 0.00 2.49 0.37 0.08 66.36 17:36:01 3 30.47 0.00 2.91 0.62 0.07 65.93 Average: all 33.37 0.00 2.28 0.92 0.06 63.37 Average: 0 29.29 0.00 2.05 0.46 0.07 68.13 Average: 1 30.17 0.00 2.09 1.36 0.06 66.32 Average: 2 42.78 0.00 2.69 0.86 0.08 53.59 Average: 3 31.22 0.00 2.30 0.99 0.06 65.43