---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2293 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 8.5G 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 537 13187 0 2315 15174 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:85:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:febc:853f/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-2293) 11/21/23 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 88.18 33.41 54.77 1697.35 22174.93 03:06:01 81.25 3.35 77.90 120.91 24878.92 03:07:01 127.62 29.44 98.18 893.04 30220.33 Average: 99.02 22.07 76.95 904.03 25757.11 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14102608 15546392 2322360 14.14 47560 1606888 844772 4.83 690548 1438900 58432 03:06:01 13849672 15546904 2575296 15.68 67464 1826912 803948 4.60 714360 1642960 168608 03:07:01 13226564 15210372 3198404 19.47 95872 2064216 1234580 7.07 1090468 1841864 136388 Average: 13726281 15434556 2698687 16.43 70299 1832672 961100 5.50 831792 1641241 121143 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 126.82 86.52 815.83 22.16 0.00 0.00 0.00 0.00 03:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 37.66 25.53 477.97 4.10 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 150.12 115.66 1127.69 42.81 0.00 0.00 0.00 0.00 03:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 104.88 75.91 807.19 23.03 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 11/21/23 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 13.60 0.00 1.15 12.26 0.06 72.93 03:05:01 0 12.91 0.00 0.87 5.34 0.03 80.86 03:05:01 1 13.73 0.00 1.02 2.66 0.07 82.53 03:05:01 2 15.15 0.00 1.36 32.45 0.07 50.97 03:05:01 3 12.61 0.00 1.35 8.68 0.07 77.29 03:06:01 all 13.36 0.00 0.97 12.40 0.05 73.22 03:06:01 0 11.90 0.00 0.59 9.89 0.05 77.58 03:06:01 1 8.51 0.00 0.33 1.57 0.05 89.54 03:06:01 2 24.56 0.00 1.94 8.31 0.07 65.13 03:06:01 3 8.49 0.00 1.00 29.88 0.05 60.58 03:07:01 all 31.89 0.00 3.47 5.12 0.08 59.44 03:07:01 0 37.01 0.00 3.67 7.80 0.08 51.43 03:07:01 1 28.78 0.00 3.80 3.90 0.08 63.44 03:07:01 2 33.82 0.00 3.41 1.82 0.07 60.87 03:07:01 3 27.93 0.00 3.02 6.96 0.07 62.03 Average: all 19.60 0.00 1.86 9.93 0.06 68.54 Average: 0 20.59 0.00 1.71 7.67 0.06 69.98 Average: 1 16.98 0.00 1.71 2.70 0.07 78.53 Average: 2 24.52 0.00 2.24 14.19 0.07 58.99 Average: 3 16.33 0.00 1.79 15.17 0.06 66.64