---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4456 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 610 13159 0 2270 15117 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:df:fa:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fedf:fa60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4456) 11/25/23 _x86_64_ (4 CPU) 19:11:28 LINUX RESTART (4 CPU) 19:12:02 tps rtps wtps bread/s bwrtn/s 19:13:01 97.00 17.35 79.65 1033.45 25588.48 19:14:01 149.13 36.38 112.75 1879.95 31471.42 Average: 123.28 26.95 96.34 1460.26 28554.66 19:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13813760 15560292 2611208 15.90 63944 1880412 794904 4.55 682340 1711548 206880 19:14:01 13444276 15441000 2980692 18.15 76688 2108144 838916 4.80 857252 1887036 45812 Average: 13629018 15500646 2795950 17.02 70316 1994278 816910 4.68 769796 1799292 126346 19:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 ens3 65.43 42.65 1119.72 7.75 0.00 0.00 0.00 0.00 19:13:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:14:01 ens3 433.19 312.71 1954.40 107.40 0.00 0.00 0.00 0.00 19:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 250.86 178.82 1540.57 58.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4456) 11/25/23 _x86_64_ (4 CPU) 19:11:28 LINUX RESTART (4 CPU) 19:12:02 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 19.93 0.00 1.33 4.55 0.06 74.12 19:13:01 0 10.47 0.00 0.98 0.19 0.02 88.35 19:13:01 1 44.39 0.00 2.68 13.09 0.09 39.77 19:13:01 2 18.45 0.00 1.22 1.55 0.05 78.72 19:13:01 3 6.59 0.00 0.44 3.43 0.07 89.47 19:14:01 all 23.75 0.00 1.62 4.88 0.07 69.68 19:14:01 0 19.46 0.00 1.03 0.55 0.07 78.90 19:14:01 1 15.53 0.00 0.78 5.20 0.05 78.44 19:14:01 2 38.85 0.00 2.81 11.53 0.10 46.71 19:14:01 3 21.29 0.00 1.88 2.29 0.08 74.46 Average: all 21.86 0.00 1.48 4.72 0.07 71.88 Average: 0 15.01 0.00 1.01 0.37 0.04 83.57 Average: 1 29.80 0.00 1.72 9.10 0.07 59.31 Average: 2 28.71 0.00 2.02 6.57 0.08 62.63 Average: 3 13.98 0.00 1.16 2.86 0.08 81.93