---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13532 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 8.4G 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 554 13219 0 2266 15172 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:55:ba:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe55:baee/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-13532) 01/20/24 _x86_64_ (4 CPU) 02:36:21 LINUX RESTART (4 CPU) 02:37:01 tps rtps wtps bread/s bwrtn/s 02:38:01 105.18 13.38 91.80 974.85 23186.27 02:39:01 108.38 22.94 85.44 1647.45 22771.21 Average: 106.78 18.16 88.62 1311.12 22978.76 02:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 13920616 15555108 2504352 15.25 65728 1767320 801316 4.59 687232 1598264 75872 02:39:01 13541076 15522112 2883892 17.56 75472 2093260 804468 4.60 796416 1846960 123748 Average: 13730846 15538610 2694122 16.40 70600 1930290 802892 4.59 741824 1722612 99810 02:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:38:01 ens3 54.97 36.65 914.51 6.78 0.00 0.00 0.00 0.00 02:39:01 lo 5.73 5.73 0.31 0.31 0.00 0.00 0.00 0.00 02:39:01 ens3 1334.87 832.11 1794.31 351.82 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 694.87 434.34 1354.37 179.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13532) 01/20/24 _x86_64_ (4 CPU) 02:36:21 LINUX RESTART (4 CPU) 02:37:01 CPU %user %nice %system %iowait %steal %idle 02:38:01 all 16.49 0.00 1.17 8.90 0.12 73.31 02:38:01 0 8.58 0.00 0.90 1.20 0.02 89.30 02:38:01 1 26.89 0.00 1.81 3.23 0.07 68.01 02:38:01 2 25.10 0.00 1.08 8.19 0.32 65.32 02:38:01 3 5.51 0.00 0.93 22.91 0.07 70.58 02:39:01 all 37.48 0.00 3.54 6.78 0.10 52.10 02:39:01 0 35.88 0.00 3.60 0.50 0.10 59.91 02:39:01 1 27.52 0.00 2.41 7.04 0.08 62.95 02:39:01 2 52.12 0.00 4.13 8.89 0.12 34.74 02:39:01 3 34.42 0.00 4.02 10.72 0.10 50.74 Average: all 26.97 0.00 2.36 7.84 0.11 62.72 Average: 0 22.22 0.00 2.25 0.85 0.06 74.62 Average: 1 27.21 0.00 2.11 5.13 0.08 65.48 Average: 2 38.64 0.00 2.61 8.54 0.22 50.00 Average: 3 19.87 0.00 2.47 16.85 0.08 60.73