---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22876 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 8.4G 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 567 13220 0 2251 15146 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:a3:77:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea3:77f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22876) 04/13/24 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 129.40 61.54 67.86 4418.33 26383.47 03:06:01 117.88 21.06 96.81 625.25 30258.06 03:07:01 114.88 10.76 104.12 384.07 31118.15 Average: 120.73 31.18 89.55 1815.83 29247.61 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 14027428 15528920 2397532 14.60 51592 1657744 837336 4.79 721520 1477156 114856 03:06:01 13416036 15215660 3008924 18.32 74808 1913368 1226732 7.02 1066840 1702256 163320 03:07:01 13527964 15498200 2896996 17.64 97948 2047040 787788 4.51 829960 1800656 71736 Average: 13657143 15414260 2767817 16.85 74783 1872717 950619 5.44 872773 1660023 116637 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:05:02 ens3 400.20 272.22 1419.39 59.17 0.00 0.00 0.00 0.00 03:06:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 03:06:01 ens3 172.90 134.91 1282.70 47.91 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 44.79 35.86 148.61 12.55 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.15 147.74 948.38 39.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22876) 04/13/24 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 18.77 0.00 1.77 10.19 0.09 69.18 03:05:02 0 14.23 0.00 1.55 3.77 0.05 80.40 03:05:02 1 8.89 0.00 1.74 24.89 0.12 64.37 03:05:02 2 14.40 0.00 1.33 7.36 0.05 76.86 03:05:02 3 37.55 0.00 2.41 4.72 0.15 55.16 03:06:01 all 27.78 0.00 1.97 3.83 0.07 66.35 03:06:01 0 25.36 0.00 2.08 1.31 0.05 71.20 03:06:01 1 19.19 0.00 1.38 4.04 0.07 75.32 03:06:01 2 23.38 0.00 1.63 5.94 0.05 68.99 03:06:01 3 43.24 0.00 2.80 4.00 0.10 49.85 03:07:01 all 29.51 0.00 2.96 4.46 0.07 63.00 03:07:01 0 36.61 0.00 2.78 2.11 0.10 58.41 03:07:01 1 33.66 0.00 3.15 1.97 0.07 61.15 03:07:01 2 28.18 0.00 3.51 5.10 0.07 63.14 03:07:01 3 19.57 0.00 2.38 8.69 0.05 69.31 Average: all 25.35 0.00 2.23 6.17 0.08 66.17 Average: 0 25.42 0.00 2.14 2.40 0.07 69.97 Average: 1 20.60 0.00 2.10 10.33 0.08 66.89 Average: 2 21.99 0.00 2.16 6.13 0.06 69.65 Average: 3 33.40 0.00 2.53 5.81 0.10 58.16