---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1804 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 8.9G 69G 12% / 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 550 12705 0 2783 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:b6:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3c:b64b/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-1804) 12/02/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 111.35 23.28 88.07 1213.66 25503.88 11:58:01 127.58 3.67 123.91 355.54 30445.33 Average: 119.46 13.47 105.99 784.60 27974.60 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13901204 15624712 2523764 15.37 71448 1846204 703564 4.03 627872 1672640 137224 11:58:01 13069680 15568712 3355288 20.43 84856 2589644 748188 4.28 928408 2165520 453412 Average: 13485442 15596712 2939526 17.90 78152 2217924 725876 4.15 778140 1919080 295318 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 57.82 42.03 649.44 10.84 0.00 0.00 0.00 0.00 11:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 504.50 439.89 3871.58 120.32 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 281.16 240.96 2260.51 65.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1804) 12/02/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 16.66 0.00 1.53 8.89 0.06 72.85 11:57:01 0 17.53 0.00 1.56 21.57 0.08 59.26 11:57:01 1 17.49 0.00 1.20 1.15 0.05 80.10 11:57:01 2 20.05 0.00 1.72 2.27 0.07 75.90 11:57:01 3 11.57 0.00 1.69 10.62 0.05 76.07 11:58:01 all 43.96 0.00 2.16 4.29 0.10 49.49 11:58:01 0 39.16 0.00 1.20 6.11 0.10 53.42 11:58:01 1 52.71 0.00 1.39 0.94 0.10 44.86 11:58:01 2 45.47 0.00 3.37 2.18 0.10 48.88 11:58:01 3 38.48 0.00 2.69 7.92 0.10 50.81 Average: all 30.29 0.00 1.84 6.60 0.08 61.19 Average: 0 28.35 0.00 1.38 13.84 0.09 56.34 Average: 1 35.06 0.00 1.30 1.04 0.08 62.53 Average: 2 32.73 0.00 2.54 2.22 0.08 62.42 Average: 3 24.98 0.00 2.19 9.28 0.08 63.48