---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9810 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 471 5285 0 2219 7222 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:e7:ae:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee7:ae8a/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-9810) 09/02/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 49.02 3.17 45.85 58.65 7102.57 19:16:01 90.60 14.78 75.82 588.44 14138.71 19:17:01 26.39 5.08 21.31 176.21 4337.49 19:18:01 20.85 0.28 20.56 23.86 1425.10 Average: 46.71 5.83 40.89 211.78 6750.88 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5848432 7448080 2318980 28.39 51336 1717956 653400 7.09 553628 1579284 142248 19:16:01 5274108 7133292 2893304 35.42 62248 1954368 956096 10.37 898372 1784284 3756 19:17:01 5410200 7392628 2757212 33.76 64788 2073080 672200 7.29 709108 1834000 28324 19:18:01 5405960 7391436 2761452 33.81 66684 2073936 698500 7.58 721888 1825212 10256 Average: 5484675 7341359 2682737 32.85 61264 1954835 745049 8.08 720749 1755695 46146 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 36.37 26.67 822.80 4.08 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 178.29 188.17 1435.64 44.05 0.00 0.00 0.00 0.00 19:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 93.49 107.73 292.22 552.26 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:18:01 ens3 15.50 13.63 15.16 6.32 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 80.91 84.05 641.45 151.69 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9810) 09/02/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.33 0.00 1.08 2.46 2.46 76.67 19:15:01 0 17.86 0.00 1.15 5.27 2.59 73.12 19:15:01 1 14.28 0.00 0.84 0.31 1.96 82.60 19:15:01 2 28.98 0.00 1.85 3.84 3.66 61.67 19:15:01 3 8.12 0.00 0.48 0.41 1.59 89.40 19:16:01 all 26.96 0.00 1.96 2.35 6.07 62.66 19:16:01 0 39.84 0.00 2.74 4.75 6.96 45.71 19:16:01 1 26.66 0.00 1.82 1.56 5.88 64.08 19:16:01 2 20.99 0.00 1.84 2.16 6.52 68.49 19:16:01 3 20.32 0.00 1.45 0.93 4.89 72.42 19:17:01 all 25.34 0.00 1.46 1.17 4.80 67.23 19:17:01 0 26.34 0.00 1.23 1.05 5.39 65.99 19:17:01 1 22.52 0.00 1.68 1.22 4.62 69.96 19:17:01 2 35.56 0.00 1.38 0.98 5.65 56.43 19:17:01 3 16.86 0.00 1.54 1.41 3.54 76.64 19:18:01 all 19.56 0.00 0.91 1.05 2.38 76.11 19:18:01 0 15.77 0.00 0.72 0.57 2.91 80.04 19:18:01 1 17.27 0.00 0.87 3.22 2.16 76.48 19:18:01 2 38.38 0.00 1.29 0.28 3.22 56.82 19:18:01 3 6.83 0.00 0.74 0.13 1.21 91.08 Average: all 22.33 0.00 1.35 1.76 3.94 70.62 Average: 0 25.01 0.00 1.46 2.91 4.47 66.15 Average: 1 20.22 0.00 1.31 1.58 3.67 73.23 Average: 2 30.93 0.00 1.59 1.82 4.78 60.89 Average: 3 13.07 0.00 1.06 0.72 2.82 82.34