---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11240 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: 2799.998 BogoMIPS: 5599.99 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 8.3G 70G 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 562 13413 0 2064 15166 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:60:33:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe60:33fc/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-11240) 03/06/24 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:01 197.60 31.49 166.11 1047.03 9351.77 08:50:01 111.35 14.16 97.18 1073.29 12682.02 Average: 154.47 22.83 131.64 1060.16 11016.90 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 14020820 15504580 2404148 14.64 53404 1635132 815388 4.67 742916 1457584 82220 08:50:01 13701724 15513308 2723244 16.58 78236 1921680 787164 4.50 769924 1716152 134788 Average: 13861272 15508944 2563696 15.61 65820 1778406 801276 4.59 756420 1586868 108504 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 ens3 363.54 221.75 1418.65 65.76 0.00 0.00 0.00 0.00 08:49:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:50:01 ens3 54.42 36.98 859.95 8.95 0.00 0.00 0.00 0.00 08:50:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 208.98 129.36 1139.30 37.36 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11240) 03/06/24 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 22.84 0.00 2.05 2.86 0.06 72.18 08:49:01 0 29.88 0.00 2.91 6.95 0.07 60.18 08:49:01 1 19.60 0.00 2.21 3.48 0.05 74.67 08:49:01 2 24.11 0.00 1.69 0.50 0.05 73.65 08:49:01 3 17.80 0.00 1.40 0.55 0.05 80.20 08:50:01 all 21.18 0.00 1.40 2.39 0.05 74.97 08:50:01 0 30.62 0.00 2.19 4.01 0.05 63.13 08:50:01 1 31.27 0.00 1.84 4.10 0.08 62.72 08:50:01 2 10.83 0.00 0.77 0.45 0.03 87.92 08:50:01 3 12.00 0.00 0.84 1.02 0.03 86.11 Average: all 22.01 0.00 1.73 2.63 0.05 73.57 Average: 0 30.25 0.00 2.55 5.48 0.06 61.66 Average: 1 25.43 0.00 2.02 3.79 0.07 68.69 Average: 2 17.47 0.00 1.23 0.48 0.04 80.79 Average: 3 14.91 0.00 1.12 0.79 0.04 83.14