---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1559 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 9.2G 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 540 12440 0 3059 15169 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:ca:6b:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feca:6b38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1559) 02/01/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 129.57 23.71 105.86 1234.50 40379.19 18:09:01 132.11 6.52 125.60 179.70 20465.39 18:10:01 69.44 1.03 68.41 61.99 23610.33 Average: 110.27 10.34 99.92 487.92 28083.34 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13977556 15643264 2447412 14.90 70580 1791048 699976 4.01 608436 1618632 116576 18:09:01 12443160 14738200 3981808 24.24 86692 2385484 1398092 8.00 1604496 2114728 152140 18:10:01 12738836 15532684 3686132 22.44 92876 2870364 786516 4.50 1072200 2339612 5900 Average: 13053184 15304716 3371784 20.53 83383 2348965 961528 5.50 1095044 2024324 91539 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 79.83 55.55 1103.99 12.77 0.00 0.00 0.00 0.00 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 638.91 527.31 7356.43 99.18 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 311.60 304.73 784.46 2685.52 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 344.92 297.21 3092.67 937.63 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1559) 02/01/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.24 0.00 1.42 5.16 0.06 74.13 18:08:01 0 24.19 0.00 1.75 2.97 0.05 71.04 18:08:01 1 14.36 0.00 1.19 2.82 0.03 81.60 18:08:01 2 29.34 0.00 1.97 6.91 0.05 61.73 18:08:01 3 9.13 0.00 0.76 7.93 0.05 82.13 18:09:01 all 35.35 0.00 1.97 0.78 0.09 61.81 18:09:01 0 34.83 0.00 2.41 1.59 0.10 61.07 18:09:01 1 26.04 0.00 2.15 0.27 0.08 71.46 18:09:01 2 38.33 0.00 1.97 0.92 0.10 58.68 18:09:01 3 42.25 0.00 1.31 0.37 0.10 55.97 18:10:01 all 24.86 0.00 1.60 1.64 0.06 71.84 18:10:01 0 28.49 0.00 1.88 3.89 0.07 65.68 18:10:01 1 11.43 0.00 1.21 0.28 0.05 87.03 18:10:01 2 38.98 0.00 1.92 1.92 0.08 57.10 18:10:01 3 20.63 0.00 1.40 0.45 0.05 77.46 Average: all 26.52 0.00 1.66 2.51 0.07 69.24 Average: 0 29.19 0.00 2.01 2.81 0.07 65.91 Average: 1 17.29 0.00 1.52 1.11 0.06 80.03 Average: 2 35.59 0.00 1.95 3.23 0.08 59.15 Average: 3 24.03 0.00 1.16 2.91 0.07 71.84