---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11715 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 8.4G 69G 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 1122 12670 0 2247 14604 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:23:3a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe23:3afa/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-11715) 01/13/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps bread/s bwrtn/s 00:41:01 103.71 18.79 84.92 1135.54 15490.93 00:42:01 97.85 15.21 82.64 643.49 17147.54 00:43:01 27.25 0.92 26.33 89.05 10957.11 Average: 76.12 11.60 64.51 619.83 14526.50 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13943044 15604620 2481916 15.11 69756 1788112 1037948 5.94 635988 1621576 129288 00:42:01 13622928 15576000 2802032 17.06 75388 2065288 718840 4.11 720020 1842696 63940 00:43:01 13037068 15016292 3387892 20.63 80256 2086024 1262664 7.23 1390360 1753168 56872 Average: 13534347 15398971 2890613 17.60 75133 1979808 1006484 5.76 915456 1739147 83367 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 75.31 48.08 1090.79 9.32 0.00 0.00 0.00 0.00 00:41:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 00:42:01 ens3 618.36 442.94 2410.48 159.46 0.00 0.00 0.00 0.00 00:42:01 lo 5.78 5.78 0.30 0.30 0.00 0.00 0.00 0.00 00:43:01 ens3 159.36 119.41 211.78 143.53 0.00 0.00 0.00 0.00 00:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 285.51 204.35 1238.50 104.63 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11715) 01/13/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 20.89 0.00 1.53 2.97 0.06 74.55 00:41:01 0 14.21 0.00 1.26 8.73 0.05 75.74 00:41:01 1 17.67 0.00 1.07 1.96 0.07 79.24 00:41:01 2 27.20 0.00 1.87 0.49 0.07 70.37 00:41:01 3 24.48 0.00 1.89 0.70 0.05 72.88 00:42:01 all 52.43 0.00 3.11 1.03 0.11 43.33 00:42:01 0 53.21 0.00 3.29 2.03 0.12 41.36 00:42:01 1 51.19 0.00 3.38 1.38 0.10 43.95 00:42:01 2 55.05 0.00 2.46 0.34 0.10 42.05 00:42:01 3 50.22 0.00 3.37 0.39 0.12 45.91 00:43:01 all 27.25 0.00 1.04 1.14 0.05 70.51 00:43:01 0 23.40 0.00 0.95 3.93 0.03 71.69 00:43:01 1 24.49 0.00 0.95 0.37 0.05 74.14 00:43:01 2 26.44 0.00 0.65 0.10 0.05 72.76 00:43:01 3 34.69 0.00 1.55 0.17 0.07 63.53 Average: all 33.57 0.00 1.89 1.71 0.07 62.75 Average: 0 30.35 0.00 1.83 4.88 0.07 62.88 Average: 1 31.15 0.00 1.80 1.23 0.07 65.74 Average: 2 36.27 0.00 1.66 0.31 0.07 61.69 Average: 3 36.52 0.00 2.27 0.41 0.08 60.72