---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6233 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 12735 0 2743 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:d7:85:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed7:858a/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-6233) 02/17/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 99.07 20.13 78.94 1157.14 15784.30 18:44:01 146.18 13.31 132.86 580.84 26831.79 Average: 122.62 16.72 105.90 868.99 21308.05 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 13951772 15566536 2473196 15.06 63668 1751192 786476 4.50 673556 1583848 180576 18:44:01 13074140 15521260 3350828 20.40 81928 2541604 789768 4.52 969008 2118228 490152 Average: 13512956 15543898 2912012 17.73 72798 2146398 788122 4.51 821282 1851038 335364 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:43:01 ens3 61.34 42.28 958.02 8.22 0.00 0.00 0.00 0.00 18:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:44:01 ens3 551.56 464.67 4134.22 128.62 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 306.45 253.47 2546.12 68.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6233) 02/17/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 21.24 0.00 1.48 1.87 0.06 75.34 18:43:01 0 37.04 0.00 2.20 1.18 0.05 59.53 18:43:01 1 11.33 0.00 1.17 2.39 0.10 85.01 18:43:01 2 18.11 0.00 1.17 3.76 0.03 76.93 18:43:01 3 18.42 0.00 1.37 0.17 0.05 79.99 18:44:01 all 43.63 0.00 2.31 0.73 0.08 53.25 18:44:01 0 41.07 0.00 1.80 0.38 0.07 56.68 18:44:01 1 44.91 0.00 2.29 2.00 0.08 50.72 18:44:01 2 48.55 0.00 2.46 0.37 0.08 48.55 18:44:01 3 40.01 0.00 2.71 0.17 0.08 57.03 Average: all 32.44 0.00 1.90 1.30 0.07 64.29 Average: 0 39.05 0.00 2.00 0.78 0.06 58.11 Average: 1 28.12 0.00 1.73 2.20 0.09 67.86 Average: 2 33.32 0.00 1.81 2.06 0.06 62.74 Average: 3 29.25 0.00 2.04 0.17 0.07 68.47