---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4709 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1425 0 2099 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:1b:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2b:1b1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4709) 03/16/24 _x86_64_ (4 CPU) 10:25:44 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 79.40 37.48 41.93 1742.24 5556.54 10:28:01 75.25 13.85 61.41 517.91 10467.06 10:29:01 47.59 4.60 42.99 181.44 6665.96 Average: 67.42 18.64 48.78 813.86 7563.18 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1838084 3396212 2200560 54.49 48272 1665268 570708 11.22 522840 1505836 138704 10:28:01 1367128 3146724 2671516 66.15 60092 1865372 782356 15.38 803736 1676208 87544 10:29:01 1492428 3374004 2546216 63.05 64008 1961248 577568 11.35 620712 1729288 25920 Average: 1565880 3305647 2472764 61.23 57457 1830629 643544 12.65 649096 1637111 84056 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 96.38 80.65 816.68 20.58 0.00 0.00 0.00 0.00 10:28:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:28:01 ens3 244.93 250.52 1750.85 44.19 0.00 0.00 0.00 0.00 10:29:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 10:29:01 ens3 156.82 151.52 453.20 37.13 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 166.04 160.90 1006.91 33.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4709) 03/16/24 _x86_64_ (4 CPU) 10:25:44 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.47 0.00 1.43 1.85 0.13 75.11 10:27:01 0 32.49 0.00 1.77 0.62 0.13 64.99 10:27:01 1 5.13 0.00 0.87 1.87 0.08 92.05 10:27:01 2 10.14 0.00 0.78 0.33 0.12 88.62 10:27:01 3 38.11 0.00 2.34 4.59 0.20 54.77 10:28:01 all 31.97 0.00 1.55 1.15 0.30 65.02 10:28:01 0 22.90 0.00 1.12 0.08 0.22 75.68 10:28:01 1 19.45 0.00 1.08 2.89 0.25 76.33 10:28:01 2 53.58 0.00 2.15 0.52 0.42 43.33 10:28:01 3 31.99 0.00 1.84 1.10 0.32 64.76 10:29:01 all 28.51 0.00 1.34 0.73 0.23 69.20 10:29:01 0 36.98 0.00 1.37 0.07 0.20 61.38 10:29:01 1 16.62 0.00 1.10 1.69 0.13 80.46 10:29:01 2 31.54 0.00 1.27 0.07 0.30 66.82 10:29:01 3 28.90 0.00 1.59 1.09 0.28 68.15 Average: all 27.32 0.00 1.44 1.24 0.22 69.78 Average: 0 30.80 0.00 1.42 0.26 0.18 67.35 Average: 1 13.73 0.00 1.02 2.15 0.16 82.95 Average: 2 31.75 0.00 1.40 0.31 0.28 66.27 Average: 3 33.00 0.00 1.92 2.26 0.27 62.55