---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1117 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 9.2G 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 553 12426 0 3060 15156 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:30:b0:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe30:b0bd/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-1117) 01/31/24 _x86_64_ (4 CPU) 13:07:03 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 158.52 28.11 130.41 1660.92 46414.53 13:10:01 106.97 7.15 99.82 204.23 17291.92 13:11:01 62.24 1.42 60.82 69.59 21087.82 Average: 109.24 12.23 97.02 644.91 28264.76 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13502796 15304236 2922172 17.79 75956 1916580 989776 5.66 960760 1727636 16792 13:10:01 12111020 14729924 4313948 26.26 90444 2699348 1394988 7.98 1691580 2346012 378756 13:11:01 12735156 15531256 3689812 22.46 96804 2866320 759400 4.35 1089616 2322972 29576 Average: 12782991 15188472 3641977 22.17 87735 2494083 1048055 6.00 1247319 2132207 141708 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 221.63 199.97 1799.90 58.30 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 603.72 495.88 6540.21 72.81 0.00 0.00 0.00 0.00 13:11:01 lo 18.86 18.86 1.71 1.71 0.00 0.00 0.00 0.00 13:11:01 ens3 196.30 198.35 308.94 2441.68 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 340.55 298.07 2883.02 857.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1117) 01/31/24 _x86_64_ (4 CPU) 13:07:03 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 20.50 0.00 1.48 1.37 0.06 76.59 13:09:01 0 18.71 0.00 1.64 1.62 0.07 77.97 13:09:01 1 11.97 0.00 1.12 3.09 0.05 83.77 13:09:01 2 36.36 0.00 1.83 0.55 0.10 61.15 13:09:01 3 14.93 0.00 1.29 0.25 0.07 83.46 13:10:01 all 32.32 0.00 1.76 0.15 0.08 65.68 13:10:01 0 32.75 0.00 1.64 0.08 0.08 65.44 13:10:01 1 43.97 0.00 1.64 0.23 0.07 54.09 13:10:01 2 28.05 0.00 2.17 0.25 0.08 69.44 13:10:01 3 24.56 0.00 1.64 0.03 0.05 73.71 13:11:01 all 22.31 0.00 1.49 0.71 0.05 75.44 13:11:01 0 15.65 0.00 1.34 1.22 0.05 81.74 13:11:01 1 8.80 0.00 1.13 0.02 0.07 89.98 13:11:01 2 19.32 0.00 1.52 1.32 0.03 77.80 13:11:01 3 45.55 0.00 1.96 0.27 0.07 52.15 Average: all 25.05 0.00 1.58 0.74 0.07 72.57 Average: 0 22.37 0.00 1.54 0.97 0.07 75.05 Average: 1 21.57 0.00 1.30 1.11 0.06 75.96 Average: 2 27.92 0.00 1.84 0.71 0.07 69.45 Average: 3 28.32 0.00 1.63 0.18 0.06 69.80