---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3122 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 541 13287 0 2211 15179 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:e7:e4:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fee7:e413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3122) 02/06/24 _x86_64_ (4 CPU) 13:15:24 LINUX RESTART (4 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 114.83 22.47 92.36 1181.63 15877.58 13:18:01 78.17 1.02 77.15 118.78 14067.39 Average: 96.35 11.65 84.69 645.74 14964.88 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 13781120 15500768 2643840 16.10 63156 1851892 835752 4.78 818424 1601708 90120 13:18:01 13666768 15605324 2758192 16.79 86336 2033432 703796 4.03 722340 1783844 129236 Average: 13723944 15553046 2701016 16.44 74746 1942662 769774 4.41 770382 1692776 109678 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 13:17:01 ens3 87.71 62.84 1210.29 10.95 0.00 0.00 0.00 0.00 13:18:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:18:01 ens3 36.09 27.56 365.12 7.29 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 61.69 45.05 784.15 9.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3122) 02/06/24 _x86_64_ (4 CPU) 13:15:24 LINUX RESTART (4 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 23.96 0.00 2.04 3.68 0.08 70.25 13:17:01 0 17.82 0.00 1.73 0.63 0.07 79.76 13:17:01 1 26.93 0.00 2.34 4.04 0.08 66.60 13:17:01 2 28.74 0.00 2.14 5.62 0.10 63.39 13:17:01 3 22.36 0.00 1.94 4.42 0.07 71.21 13:18:01 all 21.76 0.00 1.31 2.10 0.06 74.77 13:18:01 0 23.29 0.00 1.01 0.50 0.05 75.15 13:18:01 1 3.32 0.00 0.72 4.21 0.02 91.74 13:18:01 2 30.26 0.00 2.00 0.65 0.10 66.99 13:18:01 3 30.12 0.00 1.50 3.10 0.07 65.22 Average: all 22.85 0.00 1.67 2.88 0.07 72.53 Average: 0 20.58 0.00 1.37 0.56 0.06 77.43 Average: 1 15.02 0.00 1.52 4.13 0.05 79.28 Average: 2 29.51 0.00 2.07 3.11 0.10 65.21 Average: 3 26.28 0.00 1.72 3.75 0.07 68.19