---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17994 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 8.9G 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 545 12763 0 2730 15171 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:c5:95:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec5:9518/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17994) 03/25/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 99.47 19.39 80.09 1139.33 29764.72 11:57:01 155.44 13.38 142.06 579.24 38966.44 11:58:01 60.96 1.08 59.87 62.52 30568.37 Average: 105.32 11.24 94.08 590.65 33118.47 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14007300 15588332 2417668 14.72 61852 1721356 766276 4.39 649960 1556752 152856 11:57:01 12021528 14135268 4403440 26.81 80724 2214320 2076952 11.89 2214924 1934256 218392 11:58:01 13070748 15536072 3354220 20.42 84420 2557516 779648 4.46 991152 2102672 2744 Average: 13033192 15086557 3391776 20.65 75665 2164397 1207625 6.91 1285345 1864560 124664 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 51.06 35.94 884.36 7.10 0.00 0.00 0.00 0.00 11:56:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 11:57:01 ens3 545.28 447.96 3481.05 123.41 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:58:01 ens3 221.76 204.27 951.28 2311.01 0.00 0.00 0.00 0.00 11:58:01 lo 5.93 5.93 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 273.94 230.47 1777.19 818.35 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17994) 03/25/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 18.68 0.00 1.36 6.52 0.06 73.37 11:56:01 0 0.98 0.00 0.48 13.56 0.05 84.93 11:56:01 1 20.71 0.00 1.31 8.70 0.07 69.21 11:56:01 2 36.49 0.00 2.60 1.53 0.09 59.30 11:56:01 3 16.58 0.00 1.07 2.28 0.03 80.04 11:57:01 all 41.38 0.00 2.21 3.22 0.10 53.10 11:57:01 0 37.80 0.00 2.73 1.77 0.10 57.60 11:57:01 1 38.10 0.00 2.33 5.39 0.10 54.08 11:57:01 2 45.80 0.00 1.89 0.47 0.08 51.76 11:57:01 3 43.82 0.00 1.90 5.22 0.12 48.94 11:58:01 all 22.76 0.00 1.31 3.39 0.06 72.48 11:58:01 0 13.72 0.00 0.95 4.98 0.07 80.28 11:58:01 1 39.63 0.00 1.99 7.39 0.08 50.91 11:58:01 2 16.72 0.00 1.03 0.78 0.05 81.41 11:58:01 3 20.98 0.00 1.26 0.42 0.03 77.31 Average: all 27.66 0.00 1.63 4.36 0.07 66.27 Average: 0 17.58 0.00 1.39 6.74 0.07 74.22 Average: 1 32.89 0.00 1.88 7.15 0.08 58.00 Average: 2 32.98 0.00 1.84 0.92 0.07 64.19 Average: 3 27.20 0.00 1.41 2.64 0.06 68.68