---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8028 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 7.5G 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 380 1281 0 2282 3294 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:f3:1e:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef3:1e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8028) 03/03/26 _x86_64_ (2 CPU) 17:46:44 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 92.07 23.49 68.58 952.19 5643.44 17:49:01 57.28 11.59 45.69 1036.98 8735.33 17:50:01 77.39 31.62 45.78 1356.12 10305.51 17:51:01 49.86 5.10 44.76 191.83 3556.47 Average: 69.20 17.98 51.23 883.69 7053.34 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1839220 3367360 2199832 54.46 41272 1649328 648980 12.76 558336 1492600 121732 17:49:01 1696360 3444432 2342692 58.00 59664 1836700 557756 10.96 476732 1688412 118328 17:50:01 1000380 3010264 3038672 75.23 66408 2083512 1026540 20.18 963004 1879620 42528 17:51:01 1313352 3371380 2725700 67.48 69876 2123436 609084 11.97 641968 1879728 23608 Average: 1462328 3298359 2576724 63.80 59305 1923244 710590 13.97 660010 1735090 76549 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:48:02 ens3 413.91 207.95 1404.62 64.72 0.00 0.00 0.00 0.00 17:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 31.28 27.05 265.38 5.46 0.00 0.00 0.00 0.00 17:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 218.26 163.58 2439.74 17.68 0.00 0.00 0.00 0.00 17:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:51:01 ens3 17.70 17.06 10.94 11.56 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.89 104.25 1033.52 24.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8028) 03/03/26 _x86_64_ (2 CPU) 17:46:44 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 43.09 0.00 3.06 5.52 1.50 46.83 17:48:02 0 56.09 0.00 3.64 3.50 1.82 34.96 17:48:02 1 30.12 0.00 2.53 7.53 1.18 58.64 17:49:01 all 41.87 0.00 3.28 2.79 1.46 50.59 17:49:01 0 60.28 0.00 4.20 0.44 1.83 33.24 17:49:01 1 23.48 0.00 2.32 5.15 1.10 67.95 17:50:01 all 48.37 0.00 3.92 3.07 1.96 42.68 17:50:01 0 45.94 0.00 4.07 2.82 1.85 45.31 17:50:01 1 50.79 0.00 3.80 3.33 2.07 40.02 17:51:01 all 54.13 0.00 3.30 2.72 1.95 37.90 17:51:01 0 66.22 0.00 3.52 3.39 2.14 24.74 17:51:01 1 42.09 0.00 3.06 2.03 1.75 51.07 Average: all 46.88 0.00 3.39 3.53 1.72 44.48 Average: 0 57.12 0.00 3.86 2.55 1.91 34.57 Average: 1 36.65 0.00 2.93 4.51 1.53 54.38