---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-984 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 596 12657 0 2785 15118 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:05:a7:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe05:a734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-984) 11/30/23 _x86_64_ (4 CPU) 11:55:12 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 102.78 13.61 89.17 991.53 14524.84 11:58:01 127.16 14.58 112.58 611.50 18362.01 Average: 115.07 14.10 100.97 799.93 16459.38 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13845208 15573344 2579760 15.71 68684 1854196 845776 4.84 691076 1667200 180896 11:58:01 13025040 15514924 3399928 20.70 81992 2582716 819712 4.69 980612 2158352 485772 Average: 13435124 15544134 2989844 18.20 75338 2218456 832744 4.77 835844 1912776 333334 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 56.15 35.55 1071.85 6.41 0.00 0.00 0.00 0.00 11:58:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:58:01 ens3 496.55 440.28 4046.83 125.32 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 278.18 239.60 2571.71 66.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-984) 11/30/23 _x86_64_ (4 CPU) 11:55:12 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 18.41 0.00 1.47 5.88 0.05 74.19 11:57:01 0 25.46 0.00 1.77 2.60 0.05 70.11 11:57:01 1 27.52 0.00 1.97 3.56 0.07 66.88 11:57:01 2 17.23 0.00 1.38 4.00 0.05 77.34 11:57:01 3 3.61 0.00 0.77 13.27 0.03 82.31 11:58:01 all 42.89 0.00 2.43 4.08 0.11 50.48 11:58:01 0 47.74 0.00 1.43 3.36 0.08 47.39 11:58:01 1 38.42 0.00 2.17 5.73 0.10 53.58 11:58:01 2 41.70 0.00 3.07 3.20 0.12 51.91 11:58:01 3 43.72 0.00 3.04 4.04 0.12 49.08 Average: all 30.69 0.00 1.96 4.98 0.08 62.29 Average: 0 36.66 0.00 1.60 2.98 0.07 58.68 Average: 1 32.99 0.00 2.07 4.65 0.08 60.20 Average: 2 29.52 0.00 2.23 3.60 0.08 64.56 Average: 3 23.64 0.00 1.91 8.66 0.08 65.72