---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-153 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 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 542 13375 0 2121 15185 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:73:9d:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe73:9d78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-153) 01/27/24 _x86_64_ (4 CPU) 06:55:25 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 146.86 25.91 120.95 1290.72 30555.31 06:58:01 87.77 9.38 78.39 466.72 10337.61 Average: 117.31 17.65 99.67 878.72 20446.46 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13450228 15189872 2974732 18.11 72760 1859180 1195708 6.84 1074424 1668956 125020 06:58:01 13218232 15181004 3206728 19.52 86256 2054660 1178328 6.74 1135980 1810832 55600 Average: 13334230 15185438 3090730 18.82 79508 1956920 1187018 6.79 1105202 1739894 90310 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 187.09 146.81 1922.37 36.04 0.00 0.00 0.00 0.00 06:57:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:58:01 ens3 34.11 30.83 206.86 12.79 0.00 0.00 0.00 0.00 06:58:01 lo 5.03 5.03 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 110.60 88.82 1064.61 24.42 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-153) 01/27/24 _x86_64_ (4 CPU) 06:55:25 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.05 0.00 1.81 1.53 0.07 68.56 06:57:01 0 15.50 0.00 1.71 0.34 0.07 82.39 06:57:01 1 31.21 0.00 1.89 0.57 0.05 66.29 06:57:01 2 28.03 0.00 1.79 3.36 0.07 66.76 06:57:01 3 37.42 0.00 1.84 1.82 0.08 58.85 06:58:01 all 21.24 0.00 1.26 0.68 0.05 76.77 06:58:01 0 8.98 0.00 1.24 1.52 0.05 88.21 06:58:01 1 15.17 0.00 1.12 0.15 0.05 83.51 06:58:01 2 36.58 0.00 1.47 0.37 0.05 61.54 06:58:01 3 24.22 0.00 1.24 0.70 0.03 73.81 Average: all 24.64 0.00 1.53 1.10 0.06 72.66 Average: 0 12.24 0.00 1.47 0.93 0.06 85.31 Average: 1 23.18 0.00 1.50 0.36 0.05 74.91 Average: 2 32.31 0.00 1.63 1.86 0.06 64.14 Average: 3 30.82 0.00 1.54 1.26 0.06 66.32