---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10095 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 556 12433 0 3050 15153 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:4f:1d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4f:1dec/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-10095) 03/01/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 126.81 23.88 102.93 1239.38 32874.29 18:09:01 92.15 2.08 90.07 51.86 31630.06 18:10:01 93.92 4.95 88.97 149.18 24884.39 Average: 104.17 10.23 93.94 475.90 29779.05 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13966484 15623860 2458484 14.97 69952 1784072 693368 3.97 625220 1612524 120068 18:09:01 13265844 15068256 3159124 19.23 78484 1913752 1256796 7.19 1204800 1718524 16552 18:10:01 12753364 15521660 3671604 22.35 92812 2845168 794976 4.55 1078020 2319720 518752 Average: 13328564 15404592 3096404 18.85 80416 2180997 915047 5.24 969347 1883589 218457 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 76.04 53.26 1071.49 12.86 0.00 0.00 0.00 0.00 18:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:09:01 ens3 222.35 210.96 2005.62 55.38 0.00 0.00 0.00 0.00 18:10:01 lo 14.13 14.13 1.27 1.27 0.00 0.00 0.00 0.00 18:10:01 ens3 571.82 514.05 5862.32 2694.52 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 291.26 260.58 2990.47 925.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10095) 03/01/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.52 0.00 1.42 4.83 0.06 74.17 18:08:01 0 31.70 0.00 1.83 1.05 0.05 65.36 18:08:01 1 27.75 0.00 1.88 6.08 0.08 64.20 18:08:01 2 6.11 0.00 0.97 9.13 0.03 83.76 18:08:01 3 12.59 0.00 1.01 3.10 0.05 83.26 18:09:01 all 15.67 0.00 0.95 2.56 0.05 80.77 18:09:01 0 15.51 0.00 0.68 0.07 0.05 83.69 18:09:01 1 16.61 0.00 0.87 6.38 0.05 76.10 18:09:01 2 13.18 0.00 1.41 3.21 0.03 82.16 18:09:01 3 17.37 0.00 0.83 0.58 0.07 81.15 18:10:01 all 36.02 0.00 2.17 1.15 0.11 60.55 18:10:01 0 28.70 0.00 1.52 0.23 0.08 69.46 18:10:01 1 28.81 0.00 1.51 1.31 0.12 68.26 18:10:01 2 51.85 0.00 2.63 2.76 0.12 42.64 18:10:01 3 34.73 0.00 3.01 0.28 0.10 61.87 Average: all 23.75 0.00 1.51 2.84 0.07 71.83 Average: 0 25.27 0.00 1.34 0.45 0.06 72.88 Average: 1 24.37 0.00 1.42 4.58 0.08 69.55 Average: 2 23.80 0.00 1.67 5.01 0.06 69.45 Average: 3 21.57 0.00 1.62 1.32 0.07 75.43