---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7588 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 378 1343 0 2222 3298 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:37:f5:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe37:f586/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7588) 08/05/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 104.83 28.47 76.36 1132.16 6098.10 14:05:01 45.14 0.50 44.64 31.19 8435.13 14:06:01 86.59 22.35 64.24 1320.71 13283.52 14:07:01 19.25 5.13 14.11 738.68 2723.95 14:08:01 9.75 2.77 6.98 114.91 2078.99 Average: 53.11 11.84 41.27 667.55 6523.92 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1821284 3371680 2217768 54.91 44072 1667792 636356 12.51 561072 1504988 135920 14:05:01 1548668 3402780 2490384 61.66 62184 1936256 583020 11.46 515784 1787780 241040 14:06:01 1021652 3075488 3017400 74.71 73140 2114508 972856 19.12 911672 1896160 27644 14:07:01 1176804 3285104 2862248 70.86 73320 2168092 758572 14.91 735832 1915932 22760 14:08:01 1403104 3402628 2635948 65.26 73816 2063432 579808 11.40 603780 1832120 31448 Average: 1394302 3307536 2644750 65.48 65306 1990016 706122 13.88 665628 1787396 91762 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 518.28 235.47 1533.81 65.40 0.00 0.00 0.00 0.00 14:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:05:01 ens3 118.11 73.87 763.40 8.36 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:06:01 ens3 61.19 28.53 277.17 3.83 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 14:07:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 16.63 12.90 11.99 14.32 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 142.86 70.17 517.31 18.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7588) 08/05/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 41.05 0.00 3.03 8.11 3.91 43.89 14:04:01 0 55.94 0.00 3.58 9.67 4.04 26.76 14:04:01 1 26.24 0.00 2.52 6.57 3.78 60.89 14:05:01 all 41.01 0.00 2.85 3.37 2.94 49.83 14:05:01 0 21.51 0.00 1.84 0.96 2.63 73.05 14:05:01 1 60.89 0.00 3.85 5.81 3.26 26.19 14:06:01 all 41.78 0.00 3.98 4.81 3.12 46.31 14:06:01 0 26.38 0.00 4.07 6.74 2.55 60.25 14:06:01 1 57.15 0.00 3.91 2.87 3.71 32.36 14:07:01 all 41.09 0.00 6.17 0.51 3.22 49.01 14:07:01 0 52.64 0.00 7.34 0.91 3.41 35.70 14:07:01 1 29.61 0.00 4.99 0.12 3.03 62.26 14:08:01 all 46.81 0.00 2.69 0.34 2.64 47.52 14:08:01 0 52.15 0.00 2.51 0.33 2.66 42.35 14:08:01 1 41.46 0.00 2.89 0.35 2.64 52.66 Average: all 42.34 0.00 3.74 3.43 3.17 47.31 Average: 0 41.67 0.00 3.86 3.72 3.06 47.69 Average: 1 43.02 0.00 3.63 3.14 3.28 46.93