---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21633 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 8.2G 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 536 13530 0 1973 15197 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:76:1f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe76:1fb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21633) 04/09/24 _x86_64_ (4 CPU) 01:21:39 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:02 108.08 20.13 87.95 1157.14 24784.94 01:24:01 118.00 11.46 106.54 320.89 28985.60 Average: 113.00 15.83 97.17 742.53 26867.62 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:02 14004420 15578524 2420548 14.74 62976 1713648 787220 4.51 660492 1550680 164588 01:24:01 13903400 15610148 2521568 15.35 73032 1828804 721952 4.13 659472 1639088 23924 Average: 13953910 15594336 2471058 15.04 68004 1771226 754586 4.32 659982 1594884 94256 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:02 ens3 63.17 44.24 954.29 8.70 0.00 0.00 0.00 0.00 01:23:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:24:01 ens3 151.21 117.66 943.74 46.71 0.00 0.00 0.00 0.00 01:24:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 106.82 80.64 949.06 27.54 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21633) 04/09/24 _x86_64_ (4 CPU) 01:21:39 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:02 all 20.74 0.00 1.45 4.06 0.06 73.69 01:23:02 0 14.66 0.00 1.18 6.74 0.07 77.35 01:23:02 1 10.64 0.00 0.59 7.13 0.07 81.58 01:23:02 2 41.83 0.00 2.59 1.92 0.05 53.61 01:23:02 3 15.84 0.00 1.40 0.47 0.03 82.26 01:24:01 all 25.15 0.00 1.46 2.81 0.06 70.51 01:24:01 0 11.86 0.00 1.68 2.71 0.05 83.70 01:24:01 1 24.14 0.00 1.82 7.57 0.09 66.39 01:24:01 2 30.03 0.00 1.24 0.37 0.07 68.29 01:24:01 3 34.60 0.00 1.14 0.60 0.07 63.59 Average: all 22.93 0.00 1.45 3.44 0.06 72.12 Average: 0 13.27 0.00 1.43 4.74 0.06 80.50 Average: 1 17.34 0.00 1.20 7.35 0.08 74.04 Average: 2 35.97 0.00 1.92 1.15 0.06 60.89 Average: 3 25.13 0.00 1.27 0.53 0.05 73.01