---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9350 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 676K 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 541 13137 0 2360 15175 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:f2:97:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef2:973d/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-9350) 02/28/24 _x86_64_ (4 CPU) 08:29:05 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:02 116.89 16.41 100.48 475.28 29720.86 08:32:01 90.59 7.39 83.21 469.34 27850.06 08:33:01 50.72 1.25 49.48 96.52 16512.71 Average: 86.15 8.38 77.77 346.81 24694.33 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 13461632 15193992 2963336 18.04 72680 1852392 1233620 7.06 1069356 1664240 107408 08:32:01 13002636 14955588 3422332 20.84 94044 2038388 1237520 7.08 1358360 1807580 53028 08:33:01 13456020 15541788 2968948 18.08 98816 2164468 768640 4.40 845124 1864448 49604 Average: 13306763 15230456 3118205 18.98 88513 2018416 1079927 6.18 1090947 1778756 70013 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 08:31:02 ens3 104.68 91.52 963.50 24.77 0.00 0.00 0.00 0.00 08:32:01 lo 17.71 17.71 0.93 0.93 0.00 0.00 0.00 0.00 08:32:01 ens3 150.70 127.76 1548.36 33.61 0.00 0.00 0.00 0.00 08:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:33:01 ens3 73.12 65.49 80.31 937.62 0.00 0.00 0.00 0.00 Average: lo 6.53 6.53 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 109.26 94.73 860.59 332.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9350) 02/28/24 _x86_64_ (4 CPU) 08:29:05 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 22.38 0.00 1.37 8.28 0.10 67.87 08:31:02 0 23.54 0.00 1.50 6.20 0.10 68.66 08:31:02 1 13.62 0.00 0.98 12.72 0.10 72.57 08:31:02 2 19.08 0.00 1.30 7.42 0.10 72.10 08:31:02 3 33.22 0.00 1.69 6.81 0.10 58.17 08:32:01 all 31.69 0.00 1.76 11.67 0.11 54.77 08:32:01 0 34.06 0.00 2.01 3.88 0.09 59.97 08:32:01 1 33.57 0.00 1.32 34.67 0.19 30.25 08:32:01 2 24.80 0.00 1.41 0.87 0.07 72.85 08:32:01 3 34.38 0.00 2.31 7.30 0.10 55.90 08:33:01 all 31.00 0.00 1.73 3.87 0.09 63.30 08:33:01 0 22.30 0.00 1.81 3.17 0.08 72.64 08:33:01 1 19.88 0.00 1.45 10.19 0.05 68.44 08:33:01 2 33.93 0.00 1.25 1.37 0.12 63.33 08:33:01 3 47.98 0.00 2.36 0.76 0.10 48.79 Average: all 28.32 0.00 1.62 7.92 0.10 62.04 Average: 0 26.58 0.00 1.77 4.42 0.09 67.14 Average: 1 22.27 0.00 1.25 19.09 0.11 57.27 Average: 2 25.91 0.00 1.32 3.24 0.10 69.43 Average: 3 38.52 0.00 2.12 4.95 0.10 54.30