---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3925 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 561 12917 0 2560 15158 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:eb:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef2:eb96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3925) 02/09/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 117.83 23.63 94.20 1227.87 24490.27 03:07:01 78.04 6.28 71.76 432.79 8927.16 03:08:01 28.15 3.37 24.78 109.58 2665.42 Average: 74.67 11.09 63.58 590.03 12026.75 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13800120 15494644 2624848 15.98 76256 1811904 1082524 6.20 769924 1629040 104516 03:07:01 12704372 14558684 3720596 22.65 80764 1960440 1934184 11.07 1724564 1753720 7980 03:08:01 13297112 15582124 3127856 19.04 86328 2378684 744500 4.26 866576 2008156 401752 Average: 13267201 15211817 3157767 19.23 81116 2050343 1253736 7.18 1120355 1796972 171416 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 153.55 136.23 1154.64 54.21 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 2750.10 1794.64 2548.88 632.13 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 555.87 411.98 927.80 1400.79 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1153.32 781.04 1543.85 695.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3925) 02/09/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.75 0.00 1.66 1.54 0.05 75.00 03:06:01 0 50.83 0.00 3.10 0.77 0.08 45.22 03:06:01 1 16.50 0.00 1.16 0.68 0.05 81.61 03:06:01 2 12.35 0.00 1.39 0.17 0.05 86.04 03:06:01 3 7.25 0.00 1.00 4.55 0.03 87.16 03:07:01 all 41.23 0.00 6.35 0.21 0.10 52.11 03:07:01 0 37.32 0.00 4.26 0.18 0.08 58.16 03:07:01 1 62.59 0.00 7.72 0.02 0.12 29.56 03:07:01 2 32.67 0.00 7.52 0.39 0.08 59.34 03:07:01 3 32.27 0.00 5.89 0.25 0.10 61.49 03:08:01 all 23.34 0.00 1.65 0.11 0.06 74.84 03:08:01 0 17.60 0.00 1.34 0.05 0.05 80.96 03:08:01 1 19.97 0.00 1.55 0.02 0.07 78.39 03:08:01 2 36.16 0.00 1.96 0.08 0.08 61.71 03:08:01 3 19.59 0.00 1.75 0.29 0.05 78.32 Average: all 28.77 0.00 3.22 0.62 0.07 67.32 Average: 0 35.26 0.00 2.90 0.33 0.07 61.43 Average: 1 32.99 0.00 3.48 0.24 0.08 63.22 Average: 2 27.07 0.00 3.62 0.21 0.07 69.02 Average: 3 19.69 0.00 2.88 1.70 0.06 75.67