---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10423 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 622 13358 0 2059 15108 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:6c:d2:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe6c:d27a/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-10423) 03/02/24 _x86_64_ (4 CPU) 18:03:47 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:01 131.76 52.50 79.26 3203.07 32438.92 18:06:01 139.19 19.03 120.16 690.15 37252.86 Average: 135.47 35.77 99.71 1946.71 34845.69 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 14043564 15600120 2381404 14.50 59872 1699548 743120 4.25 633704 1538424 156968 18:06:01 13762832 15536828 2662136 16.21 73552 1892616 717716 4.11 744096 1688540 3180 Average: 13903198 15568474 2521770 15.35 66712 1796082 730418 4.18 688900 1613482 80074 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:05:01 ens3 329.99 226.87 1520.16 57.46 0.00 0.00 0.00 0.00 18:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:06:01 ens3 592.58 402.02 1998.91 143.65 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 461.28 314.44 1759.52 100.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10423) 03/02/24 _x86_64_ (4 CPU) 18:03:47 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 22.60 0.00 2.00 5.23 0.06 70.11 18:05:01 0 29.04 0.00 1.90 1.66 0.05 67.35 18:05:01 1 9.55 0.00 1.26 5.75 0.05 83.40 18:05:01 2 18.70 0.00 1.61 9.50 0.07 70.11 18:05:01 3 33.05 0.00 3.21 4.03 0.07 59.64 18:06:01 all 31.17 0.00 1.69 3.88 0.08 63.18 18:06:01 0 29.41 0.00 1.54 0.60 0.08 68.37 18:06:01 1 37.93 0.00 2.16 5.78 0.08 54.05 18:06:01 2 27.35 0.00 1.73 6.22 0.08 64.62 18:06:01 3 30.00 0.00 1.37 2.91 0.07 65.65 Average: all 26.89 0.00 1.85 4.55 0.07 66.64 Average: 0 29.23 0.00 1.72 1.13 0.07 67.86 Average: 1 23.76 0.00 1.71 5.77 0.07 68.71 Average: 2 23.03 0.00 1.67 7.86 0.08 67.37 Average: 3 31.53 0.00 2.29 3.47 0.07 62.64