---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23051 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 8.5G 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 562 13133 0 2343 15162 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:a4:23:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fea4:2318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23051) 04/13/24 _x86_64_ (4 CPU) 13:24:23 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 145.46 23.73 121.73 1229.26 16611.90 13:27:01 69.82 8.77 61.06 490.85 8271.29 Average: 107.64 16.25 91.39 860.06 12441.59 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13458024 15242880 2966944 18.06 72960 1903224 1171384 6.70 1013900 1718640 90280 13:27:01 13410020 15485156 3014948 18.36 78340 2181920 817868 4.68 903460 1866276 225272 Average: 13434022 15364018 2990946 18.21 75650 2042572 994626 5.69 958680 1792458 157776 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 259.64 184.62 2974.99 52.78 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 ens3 1757.76 963.19 1460.26 1195.99 0.00 0.00 0.00 0.00 13:27:01 lo 4.93 4.93 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 1008.70 573.90 2217.62 624.38 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23051) 04/13/24 _x86_64_ (4 CPU) 13:24:23 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 26.14 0.00 1.83 2.26 0.06 69.73 13:26:01 0 32.94 0.00 2.07 2.41 0.05 62.53 13:26:01 1 21.85 0.00 1.57 4.62 0.07 71.90 13:26:01 2 27.08 0.00 1.69 1.64 0.07 69.52 13:26:01 3 22.70 0.00 1.93 0.37 0.05 74.95 13:27:01 all 46.04 0.00 2.63 0.68 0.07 50.58 13:27:01 0 48.81 0.00 2.50 1.03 0.08 47.58 13:27:01 1 50.00 0.00 2.90 1.50 0.07 45.53 13:27:01 2 40.61 0.00 2.10 0.10 0.07 57.12 13:27:01 3 44.74 0.00 3.05 0.08 0.07 52.06 Average: all 36.09 0.00 2.23 1.47 0.06 60.15 Average: 0 40.89 0.00 2.29 1.72 0.07 55.04 Average: 1 35.94 0.00 2.24 3.06 0.07 58.70 Average: 2 33.86 0.00 1.89 0.87 0.07 63.31 Average: 3 33.69 0.00 2.49 0.23 0.06 63.54