---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12937 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: 2799.996 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 8.5G 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 550 13199 0 2290 15167 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:0f:a2:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe0f:a2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12937) 01/17/24 _x86_64_ (4 CPU) 13:30:49 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:02 230.27 65.31 164.96 4020.39 28203.27 13:33:01 111.07 14.34 96.73 1081.17 27115.27 Average: 171.18 40.04 131.14 2563.25 27663.88 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:02 13859888 15493360 2565080 15.62 64112 1766928 906516 5.19 751408 1593448 177812 13:33:01 13679424 15568676 2745544 16.72 83632 1989644 749796 4.29 718848 1780908 130700 Average: 13769656 15531018 2655312 16.17 73872 1878286 828156 4.74 735128 1687178 154256 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:02 lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 13:32:02 ens3 448.17 270.43 2175.14 73.88 0.00 0.00 0.00 0.00 13:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 13:33:01 ens3 47.11 34.86 644.99 8.95 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.34 153.64 1416.56 41.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12937) 01/17/24 _x86_64_ (4 CPU) 13:30:49 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:02 all 20.79 0.00 2.46 6.35 0.09 70.31 13:32:02 0 10.25 0.00 1.97 6.43 0.07 81.29 13:32:02 1 13.17 0.00 2.04 1.89 0.07 82.83 13:32:02 2 22.38 0.00 2.03 2.37 0.13 73.08 13:32:02 3 37.32 0.00 3.74 14.74 0.10 44.10 13:33:01 all 17.78 0.00 1.42 9.61 0.05 71.15 13:33:01 0 3.10 0.00 1.13 12.47 0.07 83.23 13:33:01 1 30.70 0.00 2.34 2.14 0.07 64.75 13:33:01 2 29.87 0.00 1.43 0.89 0.05 67.76 13:33:01 3 7.62 0.00 0.78 22.79 0.03 68.78 Average: all 19.29 0.00 1.94 7.97 0.07 70.73 Average: 0 6.69 0.00 1.55 9.44 0.07 82.26 Average: 1 21.88 0.00 2.19 2.02 0.07 73.85 Average: 2 26.09 0.00 1.73 1.64 0.09 70.45 Average: 3 22.56 0.00 2.27 18.74 0.07 56.36