---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-558 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 12688 0 2790 15154 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:8f:46:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8f:4600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-558) 01/28/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 128.20 27.28 100.92 1990.31 31542.86 18:56:01 142.28 20.15 122.13 1094.75 33599.07 18:57:01 57.75 1.33 56.41 64.51 33588.27 Average: 109.30 16.19 93.11 1044.55 32917.74 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13901944 15606456 2523016 15.36 70580 1829520 1043868 5.97 641636 1657704 126784 18:56:01 12992628 15494452 3432332 20.90 81464 2597632 805728 4.61 1015220 2154900 471864 18:57:01 13051524 15577112 3373436 20.54 86520 2614400 702560 4.02 945396 2163872 32960 Average: 13315365 15559340 3109595 18.93 79521 2347184 850719 4.87 867417 1992159 210536 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 83.58 58.19 1096.69 24.02 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 508.37 446.56 3902.66 106.44 0.00 0.00 0.00 0.00 18:57:01 lo 5.66 5.66 0.52 0.52 0.00 0.00 0.00 0.00 18:57:01 ens3 173.51 159.85 280.96 2316.17 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 256.10 222.44 1763.72 820.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-558) 01/28/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.39 0.00 1.48 6.78 0.06 72.28 18:55:01 0 20.84 0.00 1.12 3.71 0.05 74.27 18:55:01 1 23.79 0.00 1.61 6.46 0.07 68.07 18:55:01 2 27.34 0.00 2.10 1.26 0.07 69.24 18:55:01 3 5.63 0.00 1.09 15.67 0.05 77.55 18:56:01 all 41.02 0.00 2.17 6.09 0.11 50.61 18:56:01 0 38.19 0.00 2.14 1.23 0.10 58.34 18:56:01 1 42.91 0.00 2.30 6.84 0.10 47.85 18:56:01 2 38.94 0.00 2.47 3.12 0.12 55.35 18:56:01 3 44.05 0.00 1.76 13.23 0.12 40.84 18:57:01 all 17.21 0.00 1.06 5.74 0.06 75.92 18:57:01 0 7.95 0.00 0.89 0.17 0.03 90.96 18:57:01 1 19.10 0.00 0.84 0.52 0.08 79.46 18:57:01 2 26.67 0.00 1.36 3.54 0.07 68.36 18:57:01 3 15.13 0.00 1.16 18.70 0.05 64.96 Average: all 25.87 0.00 1.57 6.20 0.08 66.28 Average: 0 22.32 0.00 1.38 1.69 0.06 74.55 Average: 1 28.60 0.00 1.58 4.59 0.08 65.14 Average: 2 30.98 0.00 1.97 2.65 0.08 64.32 Average: 3 21.60 0.00 1.34 15.88 0.07 61.11