---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42345 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 9.1G 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 570 12494 0 2975 15142 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:eb:d9:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feeb:d9a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42345) 09/27/24 _x86_64_ (4 CPU) 09:13:28 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 158.89 41.39 117.50 2627.30 20712.41 09:16:01 130.68 7.65 123.03 692.55 32984.77 Average: 144.78 24.52 120.26 1659.92 26848.59 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13611864 15351820 2813104 17.13 71532 1862396 988272 5.66 905676 1678612 125984 09:16:01 12815152 15524880 3609816 21.98 83264 2799452 767348 4.39 1057192 2282568 384948 Average: 13213508 15438350 3211460 19.55 77398 2330924 877810 5.02 981434 1980590 255466 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:15:01 ens3 125.20 105.38 1323.85 23.81 0.00 0.00 0.00 0.00 09:16:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 09:16:01 ens3 536.19 521.01 4679.97 2936.26 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 330.69 313.20 3001.91 1480.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42345) 09/27/24 _x86_64_ (4 CPU) 09:13:28 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 21.53 0.00 1.63 4.03 0.06 72.75 09:15:01 0 24.78 0.00 1.94 5.15 0.07 68.06 09:15:01 1 23.34 0.00 1.35 1.12 0.08 74.10 09:15:01 2 11.87 0.00 1.46 5.62 0.05 81.00 09:15:01 3 26.11 0.00 1.76 4.20 0.05 67.88 09:16:01 all 37.70 0.00 2.43 4.82 0.09 54.96 09:16:01 0 35.30 0.00 1.94 5.89 0.08 56.79 09:16:01 1 30.42 0.00 2.05 0.71 0.10 66.73 09:16:01 2 35.18 0.00 3.65 9.42 0.10 51.65 09:16:01 3 49.92 0.00 2.10 3.31 0.10 44.57 Average: all 29.60 0.00 2.03 4.42 0.08 63.87 Average: 0 30.04 0.00 1.94 5.52 0.08 62.43 Average: 1 26.87 0.00 1.70 0.91 0.09 70.42 Average: 2 23.51 0.00 2.55 7.52 0.08 66.35 Average: 3 37.99 0.00 1.93 3.76 0.08 56.25