---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7634 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 344 840 0 2759 3316 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:b3:11:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb3:1166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7634) 08/06/26 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 87.34 17.83 69.51 690.02 5039.03 05:07:01 61.31 11.61 49.69 1045.83 8806.13 05:08:01 106.93 37.88 69.06 1559.21 17447.36 05:09:01 51.69 2.22 49.48 141.04 14729.55 Average: 76.82 17.38 59.43 859.02 11505.52 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1912172 3470832 2126880 52.66 49756 1665964 558588 10.98 442496 1526820 144152 05:07:01 1571700 3443072 2467352 61.09 61652 1954176 553300 10.88 477832 1805776 225128 05:08:01 879932 3346132 3159120 78.21 76212 2514296 703128 13.82 698248 2235200 265948 05:09:01 861388 3393772 3177664 78.67 83708 2564096 590468 11.61 595152 2345272 28800 Average: 1306298 3413452 2732754 67.66 67832 2174633 601371 11.82 553432 1978267 166007 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 ens3 45.01 35.86 844.11 13.14 0.00 0.00 0.00 0.00 05:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 ens3 60.57 56.17 723.85 8.08 0.00 0.00 0.00 0.00 05:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 58.54 39.59 1510.63 5.06 0.00 0.00 0.00 0.00 05:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:09:01 ens3 13.18 12.51 11.69 5.54 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 44.33 36.04 772.57 7.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7634) 08/06/26 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 37.57 0.00 2.63 7.03 2.01 50.76 05:06:01 0 11.50 0.00 1.10 1.38 1.55 84.46 05:06:01 1 63.92 0.00 4.17 12.72 2.50 16.69 05:07:01 all 40.26 0.00 2.63 3.52 1.95 51.64 05:07:01 0 29.73 0.00 2.09 1.38 1.66 65.14 05:07:01 1 50.81 0.00 3.19 5.69 2.23 38.08 05:08:01 all 33.18 0.00 3.02 5.96 2.22 55.62 05:08:01 0 18.44 0.00 2.51 8.68 1.84 68.54 05:08:01 1 47.89 0.00 3.53 3.23 2.60 42.75 05:09:01 all 41.92 0.00 2.45 2.27 1.77 51.59 05:09:01 0 47.43 0.00 2.96 1.88 1.86 45.87 05:09:01 1 36.42 0.00 1.94 2.66 1.68 57.30 Average: all 38.23 0.00 2.68 4.70 1.99 52.40 Average: 0 26.74 0.00 2.16 3.33 1.73 66.04 Average: 1 49.75 0.00 3.21 6.07 2.25 38.73