---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1391 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 548 12706 0 2785 15166 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:01:be:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe01:be91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1391) 12/01/23 _x86_64_ (4 CPU) 11:55:15 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 114.96 13.38 101.58 975.17 32607.77 11:58:01 133.91 13.36 120.55 584.04 35852.82 Average: 124.44 13.37 111.06 779.60 34230.29 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13842104 15553016 2582864 15.73 67696 1837824 810232 4.64 702776 1652924 152908 11:58:01 13108400 15597176 3316568 20.19 81600 2581960 731160 4.18 895488 2158020 500084 Average: 13475252 15575096 2949716 17.96 74648 2209892 770696 4.41 799132 1905472 326496 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 57.09 38.89 1052.45 6.55 0.00 0.00 0.00 0.00 11:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:58:01 ens3 490.00 432.36 4035.56 119.65 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 273.55 235.63 2544.00 63.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1391) 12/01/23 _x86_64_ (4 CPU) 11:55:15 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 16.89 0.00 1.29 10.09 0.05 71.67 11:57:01 0 20.56 0.00 1.65 12.55 0.07 65.16 11:57:01 1 23.16 0.00 1.52 4.87 0.05 70.39 11:57:01 2 9.22 0.00 0.97 21.00 0.05 68.75 11:57:01 3 14.58 0.00 1.02 2.01 0.03 82.35 11:58:01 all 43.83 0.00 2.49 6.11 0.12 47.45 11:58:01 0 35.09 0.00 2.36 1.72 0.10 60.73 11:58:01 1 48.68 0.00 2.29 3.92 0.13 44.97 11:58:01 2 45.02 0.00 2.79 12.61 0.14 39.45 11:58:01 3 46.53 0.00 2.53 6.21 0.12 44.62 Average: all 30.30 0.00 1.89 8.11 0.09 59.61 Average: 0 27.79 0.00 2.00 7.16 0.08 62.96 Average: 1 35.90 0.00 1.91 4.40 0.09 57.71 Average: 2 27.04 0.00 1.87 16.83 0.09 54.16 Average: 3 30.45 0.00 1.77 4.10 0.08 63.61