---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17155 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 676K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 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 549 13458 0 2031 15181 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:04:b2:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe04:b22c/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-17155) 12/02/25 _x86_64_ (4 CPU) 11:54:51 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 361.56 54.62 306.95 3634.66 66121.56 11:57:01 134.93 35.28 99.64 1907.34 11401.19 Average: 249.21 45.03 204.18 2778.32 38993.53 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 14008872 15569484 2416088 14.71 62988 1698884 775344 4.44 646272 1557324 169352 11:57:01 13837156 15598080 2587804 15.76 74788 1878960 715620 4.10 670484 1690320 32360 Average: 13923014 15583782 2501946 15.23 68888 1788922 745482 4.27 658378 1623822 100856 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:56:02 ens3 478.11 288.45 1765.64 79.41 0.00 0.00 0.00 0.00 11:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 108.30 93.46 902.05 22.73 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.77 191.78 1337.51 51.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17155) 12/02/25 _x86_64_ (4 CPU) 11:54:51 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 20.72 0.00 1.83 7.95 0.07 69.43 11:56:02 0 13.36 0.00 1.31 15.24 0.08 70.01 11:56:02 1 38.61 0.00 3.05 7.19 0.08 51.07 11:56:02 2 20.91 0.00 1.60 3.39 0.07 74.03 11:56:02 3 10.03 0.00 1.39 5.96 0.05 82.57 11:57:01 all 25.36 0.00 1.65 1.31 0.07 71.62 11:57:01 0 46.33 0.00 2.36 0.75 0.08 50.48 11:57:01 1 23.85 0.00 1.54 1.09 0.05 73.46 11:57:01 2 11.43 0.00 1.25 3.21 0.08 84.02 11:57:01 3 19.87 0.00 1.43 0.20 0.07 78.44 Average: all 23.02 0.00 1.74 4.65 0.07 70.52 Average: 0 29.73 0.00 1.83 8.05 0.08 60.31 Average: 1 31.28 0.00 2.30 4.16 0.07 62.19 Average: 2 16.20 0.00 1.43 3.30 0.08 78.99 Average: 3 14.91 0.00 1.41 3.10 0.06 80.52