---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10337 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5203 0 2305 7226 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:ad:0b:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fead:b2a/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-10337) 09/09/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 119.33 34.96 84.37 1201.53 7770.72 12:49:01 138.74 39.65 99.08 2258.19 16656.30 12:50:01 32.84 1.97 30.87 111.03 5727.16 Average: 96.73 25.45 71.29 1184.23 10014.26 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5829920 7428340 2337500 28.62 51260 1717244 685524 7.44 574176 1579616 185200 12:49:01 5362224 7423444 2805196 34.35 66344 2148904 678100 7.36 711208 1876924 121380 12:50:01 5337960 7410268 2829460 34.64 69776 2155904 679780 7.38 742424 1869384 10628 Average: 5510035 7420684 2657385 32.54 62460 2007351 681135 7.39 675936 1775308 105736 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 391.78 257.89 1820.55 69.86 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 405.51 407.30 2074.53 90.59 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 66.69 69.96 33.35 613.22 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 287.33 244.14 1305.13 258.84 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10337) 09/09/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.51 0.00 1.63 3.28 0.07 72.51 12:48:02 0 8.67 0.00 0.94 3.79 0.05 86.55 12:48:02 1 44.40 0.00 2.84 2.81 0.10 49.86 12:48:02 2 26.77 0.00 1.44 2.45 0.08 69.26 12:48:02 3 10.23 0.00 1.35 4.08 0.05 84.29 12:49:01 all 38.19 0.00 2.55 2.27 0.11 56.89 12:49:01 0 32.44 0.00 2.11 1.45 0.10 63.90 12:49:01 1 35.51 0.00 1.87 1.57 0.10 60.95 12:49:01 2 52.63 0.00 3.00 0.75 0.14 43.48 12:49:01 3 32.16 0.00 3.21 5.31 0.10 59.21 12:50:01 all 20.47 0.00 1.07 0.92 0.05 77.49 12:50:01 0 4.74 0.00 0.70 0.02 0.02 94.53 12:50:01 1 66.34 0.00 1.88 0.43 0.12 31.23 12:50:01 2 0.95 0.00 0.57 2.57 0.03 95.88 12:50:01 3 9.66 0.00 1.14 0.64 0.03 88.53 Average: all 26.98 0.00 1.75 2.15 0.08 69.04 Average: 0 15.17 0.00 1.24 1.75 0.06 81.78 Average: 1 48.85 0.00 2.20 1.60 0.11 47.24 Average: 2 26.61 0.00 1.66 1.93 0.08 69.71 Average: 3 17.24 0.00 1.89 3.33 0.06 77.47