---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2022 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 8.6G 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 543 12988 0 2507 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:1e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe18:1e6a/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-2022) 11/20/23 _x86_64_ (4 CPU) 11:39:28 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 108.46 23.50 84.95 1192.48 11120.28 11:42:01 129.95 7.30 122.65 247.69 17680.92 Average: 119.29 15.33 103.96 716.11 14428.16 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13817700 15524700 2607268 15.87 71024 1830468 1046936 5.99 728880 1655132 179816 11:42:01 12968196 15139288 3456772 21.05 124012 2193460 1267524 7.25 1201148 1953548 191616 Average: 13392948 15331994 3032020 18.46 97518 2011964 1157230 6.62 965014 1804340 185716 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 ens3 111.35 73.95 1238.85 29.89 0.00 0.00 0.00 0.00 11:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 102.37 90.53 954.30 20.81 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 106.82 82.31 1095.38 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2022) 11/20/23 _x86_64_ (4 CPU) 11:39:28 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.79 0.00 1.49 2.54 0.05 73.13 11:41:01 0 23.69 0.00 1.48 0.66 0.03 74.13 11:41:01 1 11.41 0.00 1.21 3.42 0.03 83.93 11:41:01 2 31.72 0.00 1.85 1.26 0.07 65.11 11:41:01 3 24.44 0.00 1.46 4.82 0.05 69.24 11:42:01 all 26.93 0.00 1.83 2.56 0.07 68.62 11:42:01 0 26.87 0.00 1.77 1.32 0.07 69.97 11:42:01 1 27.26 0.00 1.92 5.28 0.07 65.47 11:42:01 2 24.99 0.00 1.89 0.79 0.07 72.27 11:42:01 3 28.60 0.00 1.74 2.84 0.08 66.73 Average: all 24.87 0.00 1.67 2.55 0.06 70.86 Average: 0 25.30 0.00 1.63 0.99 0.05 72.03 Average: 1 19.36 0.00 1.57 4.35 0.05 74.67 Average: 2 28.33 0.00 1.87 1.02 0.07 68.72 Average: 3 26.53 0.00 1.60 3.82 0.07 67.97