---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8512 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 8.4G 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 561 13215 0 2263 15152 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:17:96:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe17:96f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8512) 02/24/24 _x86_64_ (4 CPU) 22:26:25 LINUX RESTART (4 CPU) 22:27:00 tps rtps wtps bread/s bwrtn/s 22:28:01 132.14 23.32 108.82 1176.33 30811.60 22:29:01 115.59 20.09 95.50 701.23 31504.43 Average: 123.94 21.72 102.21 940.73 31155.18 22:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 13734096 15401272 2690872 16.38 70152 1793016 1083452 6.20 850056 1614804 124712 22:29:01 13515824 15484576 2909144 17.71 97408 2045468 811728 4.65 837876 1803588 135736 Average: 13624960 15442924 2800008 17.05 83780 1919242 947590 5.42 843966 1709196 130224 22:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 22:28:01 ens3 111.36 79.50 1183.45 25.15 0.00 0.00 0.00 0.00 22:29:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:29:01 ens3 92.49 72.48 824.75 24.88 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 102.00 76.01 1005.57 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8512) 02/24/24 _x86_64_ (4 CPU) 22:26:25 LINUX RESTART (4 CPU) 22:27:00 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 23.26 0.00 1.54 4.68 0.06 70.45 22:28:01 0 29.58 0.00 2.18 1.97 0.08 66.19 22:28:01 1 22.00 0.00 1.00 5.43 0.05 71.52 22:28:01 2 10.60 0.00 0.74 9.61 0.03 79.02 22:28:01 3 30.84 0.00 2.25 1.74 0.07 65.10 22:29:01 all 30.25 0.00 3.68 4.28 0.08 61.71 22:29:01 0 30.65 0.00 3.61 2.76 0.10 62.88 22:29:01 1 27.53 0.00 3.18 3.26 0.07 65.97 22:29:01 2 33.26 0.00 4.29 6.44 0.08 55.93 22:29:01 3 29.55 0.00 3.66 4.66 0.07 62.06 Average: all 26.72 0.00 2.60 4.49 0.07 66.12 Average: 0 30.11 0.00 2.89 2.36 0.09 64.55 Average: 1 24.74 0.00 2.08 4.35 0.06 68.77 Average: 2 21.82 0.00 2.50 8.04 0.06 67.58 Average: 3 30.20 0.00 2.95 3.19 0.07 63.59