---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17321 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 8.7G 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 531 12875 0 2632 15186 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:dd:0b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedd:bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17321) 03/23/24 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 148.20 85.79 62.41 5325.96 41728.22 01:10:01 117.45 28.36 89.09 1668.99 11349.24 01:11:01 122.61 15.00 107.62 951.04 12909.58 Average: 129.49 43.13 86.36 2654.23 22055.65 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 14098668 15565616 2326300 14.16 49052 1627972 817020 4.68 673764 1457396 82072 01:10:01 13660640 15433312 2764328 16.83 71800 1893972 922248 5.28 821296 1712008 88340 01:11:01 13146696 15511544 3278272 19.96 83860 2459720 825352 4.72 916240 2104328 311056 Average: 13635335 15503491 2789633 16.98 68237 1993888 854873 4.89 803767 1757911 160489 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 367.93 246.83 1688.38 59.39 0.00 0.00 0.00 0.00 01:09:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:10:01 ens3 103.69 85.82 1162.27 17.61 0.00 0.00 0.00 0.00 01:10:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:11:01 ens3 447.31 338.76 3793.14 69.82 0.00 0.00 0.00 0.00 01:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 307.43 224.57 2220.39 49.11 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17321) 03/23/24 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.35 0.00 2.30 11.51 0.07 68.78 01:09:02 0 8.13 0.00 1.76 18.75 0.08 71.27 01:09:02 1 24.39 0.00 2.20 3.71 0.07 69.64 01:09:02 2 27.05 0.00 2.34 11.15 0.05 59.41 01:09:02 3 9.83 0.00 2.86 12.42 0.07 74.82 01:10:01 all 21.32 0.00 1.51 6.02 0.06 71.07 01:10:01 0 11.57 0.00 1.60 19.34 0.09 67.40 01:10:01 1 12.18 0.00 0.92 0.55 0.03 86.32 01:10:01 2 45.16 0.00 2.44 2.41 0.08 49.90 01:10:01 3 16.30 0.00 1.09 1.85 0.05 80.71 01:11:01 all 37.02 0.00 2.11 1.77 0.08 59.02 01:11:01 0 46.68 0.00 1.12 1.71 0.08 50.40 01:11:01 1 24.94 0.00 2.35 4.59 0.08 68.04 01:11:01 2 29.98 0.00 2.26 0.17 0.07 67.53 01:11:01 3 46.47 0.00 2.72 0.62 0.08 50.11 Average: all 25.26 0.00 1.98 6.43 0.07 66.26 Average: 0 22.20 0.00 1.49 13.22 0.08 62.99 Average: 1 20.55 0.00 1.83 2.96 0.06 74.60 Average: 2 34.00 0.00 2.35 4.58 0.07 59.00 Average: 3 24.25 0.00 2.23 4.98 0.07 68.47