---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18767 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 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 533 13312 0 2194 15186 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:3b:00:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe3b:e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18767) 03/28/24 _x86_64_ (4 CPU) 08:09:14 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 116.62 17.42 99.20 1128.49 29715.78 08:12:01 93.53 2.63 90.90 144.24 28717.61 Average: 104.98 9.96 95.02 632.23 29212.50 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 13817292 15524300 2607676 15.88 63364 1838976 817156 4.68 775796 1605676 90896 08:12:01 13649432 15569536 2775536 16.90 84184 2017324 746836 4.27 761488 1760000 99172 Average: 13733362 15546918 2691606 16.39 73774 1928150 781996 4.48 768642 1682838 95034 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 88.43 67.38 1105.16 11.30 0.00 0.00 0.00 0.00 08:11:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 08:12:01 ens3 39.34 28.10 308.82 8.21 0.00 0.00 0.00 0.00 08:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 63.68 47.57 703.65 9.74 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18767) 03/28/24 _x86_64_ (4 CPU) 08:09:14 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 23.98 0.00 1.83 5.52 0.05 68.63 08:11:01 0 27.42 0.00 1.77 5.46 0.05 65.29 08:11:01 1 24.64 0.00 1.90 1.02 0.05 72.38 08:11:01 2 22.20 0.00 1.89 14.89 0.05 60.96 08:11:01 3 21.63 0.00 1.73 0.76 0.05 75.83 08:12:01 all 20.99 0.00 1.45 4.40 0.05 73.11 08:12:01 0 18.33 0.00 1.39 2.54 0.05 77.70 08:12:01 1 45.63 0.00 2.03 1.55 0.05 50.74 08:12:01 2 6.39 0.00 1.22 12.12 0.05 80.22 08:12:01 3 13.53 0.00 1.14 1.42 0.03 83.88 Average: all 22.47 0.00 1.64 4.96 0.05 70.89 Average: 0 22.83 0.00 1.58 3.99 0.05 71.55 Average: 1 35.24 0.00 1.97 1.29 0.05 61.46 Average: 2 14.22 0.00 1.55 13.49 0.05 70.68 Average: 3 17.56 0.00 1.43 1.09 0.04 79.87