---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4598 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: 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): 0-3 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 8.4G 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 536 13260 0 2242 15183 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:64:6b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe64:6b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4598) 12/12/23 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 227.05 36.19 190.85 1787.30 24217.56 16:21:01 111.56 2.30 109.27 119.85 27435.43 Average: 169.31 19.25 150.06 953.57 25826.50 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 13977380 15586684 2447588 14.90 56324 1751984 765344 4.38 694788 1534132 112292 16:21:01 13685156 15546588 2739812 16.68 78592 1968288 778532 4.46 772104 1721860 61260 Average: 13831268 15566636 2593700 15.79 67458 1860136 771938 4.42 733446 1627996 86776 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 16:20:01 ens3 132.64 97.07 1376.32 26.95 0.00 0.00 0.00 0.00 16:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:21:01 ens3 56.36 39.71 805.75 8.47 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 94.50 68.39 1091.03 17.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4598) 12/12/23 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 22.25 0.00 2.34 6.25 0.08 69.08 16:20:01 0 24.56 0.00 2.42 1.14 0.05 71.83 16:20:01 1 23.88 0.00 2.58 4.68 0.07 68.78 16:20:01 2 22.35 0.00 2.44 5.54 0.07 69.61 16:20:01 3 18.24 0.00 1.90 13.65 0.08 66.13 16:21:01 all 20.14 0.00 1.27 5.36 0.05 73.18 16:21:01 0 16.81 0.00 1.13 0.57 0.05 81.44 16:21:01 1 32.56 0.00 1.89 4.18 0.07 61.30 16:21:01 2 30.09 0.00 1.26 4.03 0.08 64.54 16:21:01 3 1.19 0.00 0.80 12.62 0.03 85.36 Average: all 21.20 0.00 1.80 5.80 0.06 71.13 Average: 0 20.67 0.00 1.77 0.85 0.05 76.65 Average: 1 28.23 0.00 2.24 4.43 0.07 65.03 Average: 2 26.22 0.00 1.85 4.79 0.08 67.07 Average: 3 9.69 0.00 1.35 13.14 0.06 75.77