---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8247 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 676K 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 560 13360 0 2118 15167 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:88:83:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe88:8363/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8247) 02/24/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 142.53 24.41 118.11 1209.93 28610.16 06:58:01 96.83 10.90 85.94 547.64 26993.23 Average: 119.68 17.66 102.02 878.79 27801.70 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13585104 15285836 2839864 17.29 71212 1823596 1121384 6.42 972808 1640244 115652 06:58:01 13200324 15162912 3224644 19.63 86812 2053876 1171392 6.70 1152796 1810824 94768 Average: 13392714 15224374 3032254 18.46 79012 1938736 1146388 6.56 1062802 1725534 105210 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:57:01 ens3 191.70 152.36 1658.15 44.73 0.00 0.00 0.00 0.00 06:58:01 lo 5.37 5.37 0.68 0.68 0.00 0.00 0.00 0.00 06:58:01 ens3 58.62 51.37 484.59 13.03 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 125.16 101.87 1071.37 28.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8247) 02/24/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 25.81 0.00 1.67 3.52 0.07 68.93 06:57:01 0 41.31 0.00 2.45 1.43 0.08 54.72 06:57:01 1 19.09 0.00 1.42 6.70 0.08 72.71 06:57:01 2 25.07 0.00 1.19 0.84 0.07 72.84 06:57:01 3 17.79 0.00 1.61 5.08 0.07 75.46 06:58:01 all 23.53 0.00 1.47 2.95 0.06 72.00 06:58:01 0 35.13 0.00 2.04 2.72 0.07 60.05 06:58:01 1 19.79 0.00 1.04 3.02 0.03 76.13 06:58:01 2 21.47 0.00 1.47 0.38 0.05 76.63 06:58:01 3 17.69 0.00 1.35 5.68 0.05 75.23 Average: all 24.67 0.00 1.57 3.23 0.06 70.46 Average: 0 38.22 0.00 2.24 2.08 0.08 57.39 Average: 1 19.44 0.00 1.23 4.86 0.06 74.42 Average: 2 23.27 0.00 1.33 0.61 0.06 74.74 Average: 3 17.74 0.00 1.48 5.38 0.06 75.34