---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10268 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 366 1362 0 2215 3311 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:af:a5:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feaf:a5d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10268) 09/08/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 108.33 30.24 78.09 1396.07 7314.90 14:05:01 47.28 0.53 46.75 32.81 8588.24 14:06:01 84.84 22.41 62.43 1321.03 12666.18 14:07:01 19.28 5.12 14.16 738.28 2877.65 14:08:01 7.63 1.02 6.61 73.84 2053.05 Average: 53.49 11.90 41.59 714.70 6693.75 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1773208 3368884 2265844 56.10 49260 1704412 640412 12.59 584968 1524828 173728 14:05:01 1604400 3446164 2434652 60.28 63228 1922700 543632 10.69 474748 1776384 220584 14:06:01 982504 3031264 3056548 75.67 73204 2109844 1026768 20.18 958772 1891832 28592 14:07:01 1141400 3246780 2897652 71.74 73388 2165384 811604 15.95 777084 1913076 23992 14:08:01 1400016 3394636 2639036 65.34 74056 2058824 598564 11.77 614784 1827816 31120 Average: 1380306 3297546 2658746 65.83 66627 1992233 724196 14.23 682071 1786787 95603 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 534.39 268.84 1538.59 69.02 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 159.46 93.10 743.42 10.27 0.00 0.00 0.00 0.00 14:06:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 56.45 29.89 276.97 4.06 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 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 7.63 5.91 5.50 7.23 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 151.58 79.52 512.14 18.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10268) 09/08/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.21 0.00 3.97 8.28 2.27 44.28 14:04:02 0 35.87 0.00 4.00 5.61 2.34 52.17 14:04:02 1 46.54 0.00 3.95 10.96 2.20 36.35 14:05:01 all 41.34 0.00 2.80 3.92 2.27 49.66 14:05:01 0 32.93 0.00 2.46 1.28 1.87 61.46 14:05:01 1 49.77 0.00 3.14 6.57 2.65 37.87 14:06:01 all 42.99 0.00 4.59 4.02 1.62 46.78 14:06:01 0 37.90 0.00 4.26 3.30 1.58 52.96 14:06:01 1 48.07 0.00 4.90 4.74 1.66 40.62 14:07:01 all 41.57 0.00 7.10 0.59 1.58 49.15 14:07:01 0 48.63 0.00 8.15 0.80 1.80 40.61 14:07:01 1 34.53 0.00 6.07 0.40 1.36 57.64 14:08:01 all 46.59 0.00 2.46 0.36 1.33 49.27 14:08:01 0 56.60 0.00 2.96 0.48 1.41 38.55 14:08:01 1 36.58 0.00 1.95 0.22 1.26 60.00 Average: all 42.74 0.00 4.19 3.43 1.81 47.82 Average: 0 42.41 0.00 4.37 2.30 1.80 49.12 Average: 1 43.08 0.00 4.00 4.57 1.82 46.52