---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14064 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 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 475 5187 0 2313 7216 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:29:9e:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe29:9eda/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-14064) 10/01/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 135.73 54.82 80.90 3587.00 8076.14 12:49:01 141.38 45.67 95.71 2829.76 16706.19 12:50:01 38.28 2.53 35.74 128.51 6310.15 Average: 104.93 34.28 70.65 2178.14 10328.73 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5860028 7439316 2307392 28.25 50476 1699264 658196 7.14 548640 1576708 198584 12:49:01 5064396 7004516 3103024 37.99 65132 2030624 1067416 11.58 1052368 1834808 14564 12:50:01 5310228 7389920 2857192 34.98 69700 2163008 679904 7.38 761996 1878016 10412 Average: 5411551 7277917 2755869 33.74 61769 1964299 801839 8.70 787668 1763177 74520 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 393.90 261.89 1809.50 69.85 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 325.55 341.50 1843.38 74.49 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 118.58 121.08 312.91 613.93 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 279.09 240.93 1319.02 253.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14064) 10/01/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.73 0.00 1.78 3.95 0.06 72.47 12:48:02 0 36.67 0.00 2.38 2.52 0.07 58.36 12:48:02 1 13.75 0.00 1.48 7.92 0.05 76.80 12:48:02 2 22.57 0.00 1.69 2.18 0.07 73.49 12:48:02 3 13.94 0.00 1.60 3.18 0.05 81.23 12:49:01 all 36.22 0.00 2.10 2.58 0.11 58.99 12:49:01 0 29.53 0.00 2.08 3.37 0.10 64.93 12:49:01 1 32.96 0.00 1.53 1.29 0.09 64.13 12:49:01 2 52.16 0.00 2.15 1.21 0.15 44.33 12:49:01 3 30.26 0.00 2.65 4.46 0.10 62.53 12:50:01 all 22.02 0.00 1.16 0.92 0.06 75.84 12:50:01 0 6.86 0.00 0.88 0.70 0.03 91.52 12:50:01 1 25.41 0.00 1.40 0.27 0.07 72.86 12:50:01 2 33.26 0.00 0.95 0.22 0.07 65.51 12:50:01 3 22.51 0.00 1.39 2.51 0.05 73.55 Average: all 26.60 0.00 1.68 2.48 0.08 69.17 Average: 0 24.33 0.00 1.78 2.19 0.07 71.64 Average: 1 23.98 0.00 1.47 3.17 0.07 71.31 Average: 2 35.89 0.00 1.59 1.20 0.10 61.23 Average: 3 22.18 0.00 1.87 3.38 0.07 72.50