---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5083 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 7.4G 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 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 381 1392 0 2170 3296 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:4c:ba:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe4c:bab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5083) 07/05/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 103.57 24.89 78.67 973.94 6487.97 14:05:01 70.53 4.08 66.44 91.57 11202.67 14:06:01 76.34 23.64 52.70 1966.68 8510.10 14:07:01 6.72 0.03 6.68 5.87 2727.28 14:08:01 21.33 1.32 20.01 103.70 1934.29 Average: 55.70 10.79 44.90 628.37 6172.57 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1873356 3440380 2165696 53.62 52100 1671112 559508 11.00 475376 1530516 135636 14:05:01 1597428 3412248 2441624 60.45 66160 1891504 635604 12.49 518220 1735128 89264 14:06:01 1261060 3290332 2777992 68.78 74392 2088716 751048 14.76 722288 1847372 21724 14:07:01 1113192 3179468 2925860 72.44 74496 2125056 871548 17.13 846824 1869480 20616 14:08:01 1429896 3376416 2609156 64.60 76188 2008944 621216 12.21 636272 1775812 25140 Average: 1454986 3339769 2584066 63.98 68667 1957066 687785 13.52 639796 1751662 58476 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 466.63 218.64 1428.60 71.38 0.00 0.00 0.00 0.00 14:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 89.57 50.00 417.92 8.48 0.00 0.00 0.00 0.00 14:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 56.21 29.44 263.65 2.89 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 0.27 0.25 0.27 0.02 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 18.46 14.85 14.42 6.94 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 126.23 62.64 424.99 17.94 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5083) 07/05/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 44.28 0.00 3.64 6.29 1.74 44.05 14:04:01 0 47.04 0.00 3.22 3.62 1.71 44.41 14:04:01 1 41.51 0.00 4.09 8.99 1.75 43.66 14:05:01 all 42.00 0.00 3.21 4.32 1.34 49.13 14:05:01 0 38.84 0.00 2.68 1.03 1.18 56.27 14:05:01 1 45.19 0.00 3.74 7.61 1.50 41.97 14:06:01 all 40.02 0.00 8.19 3.37 1.55 46.86 14:06:01 0 31.31 0.00 7.54 1.24 1.37 58.54 14:06:01 1 48.74 0.00 8.83 5.52 1.74 35.18 14:07:01 all 46.79 0.00 2.37 0.10 1.09 49.65 14:07:01 0 65.80 0.00 3.10 0.02 1.32 29.76 14:07:01 1 27.81 0.00 1.63 0.17 0.88 69.51 14:08:01 all 44.38 0.00 3.03 1.53 1.48 49.59 14:08:01 0 35.90 0.00 1.82 0.83 1.38 60.08 14:08:01 1 52.87 0.00 4.23 2.26 1.56 39.08 Average: all 43.50 0.00 4.08 3.12 1.44 47.86 Average: 0 43.77 0.00 3.67 1.35 1.39 49.82 Average: 1 43.23 0.00 4.50 4.90 1.49 45.89