---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10326 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 7.8G 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 378 945 0 2620 3283 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:90:ce:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe90:ce15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10326) 04/02/26 _x86_64_ (2 CPU) 05:04:34 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 64.36 17.60 46.76 681.49 4962.51 05:07:01 104.07 38.98 65.09 1677.14 10633.59 05:08:01 64.26 11.20 53.06 951.44 18929.11 05:09:01 41.26 3.80 37.46 169.57 6603.30 Average: 68.34 17.80 50.53 866.53 10280.66 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1887180 3438692 2151880 53.28 49320 1660860 562828 11.06 476248 1521068 141600 05:07:01 1582452 3372992 2456608 60.82 63760 1871652 644100 12.66 571552 1702272 69304 05:08:01 942104 3303188 3096956 76.68 78688 2405184 702360 13.81 669612 2198060 148140 05:09:01 983816 3382592 3055244 75.64 81768 2438960 576796 11.34 604320 2221196 30448 Average: 1348888 3374366 2690172 66.60 68384 2094164 621521 12.22 580433 1910649 97373 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 ens3 67.24 54.44 842.37 6.58 0.00 0.00 0.00 0.00 05:06:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 38.16 33.33 257.79 10.37 0.00 0.00 0.00 0.00 05:07:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 05:08:01 ens3 58.46 39.81 1494.25 3.58 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 14.93 14.31 13.72 6.76 0.00 0.00 0.00 0.00 05:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 44.72 35.48 653.68 6.81 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10326) 04/02/26 _x86_64_ (2 CPU) 05:04:34 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 39.56 0.00 2.64 5.28 1.47 51.05 05:06:02 0 37.31 0.00 2.16 5.56 1.43 53.54 05:06:02 1 41.84 0.00 3.10 4.98 1.52 48.57 05:07:01 all 39.26 0.00 2.96 6.07 1.51 50.21 05:07:01 0 26.94 0.00 2.56 10.98 1.39 58.13 05:07:01 1 51.52 0.00 3.35 1.20 1.61 42.32 05:08:01 all 38.24 0.00 2.58 3.10 1.40 54.68 05:08:01 0 13.66 0.00 1.54 5.71 0.69 78.41 05:08:01 1 62.74 0.00 3.62 0.48 2.12 31.04 05:09:01 all 41.97 0.00 2.51 1.99 1.63 51.90 05:09:01 0 52.25 0.00 2.82 1.50 1.63 41.79 05:09:01 1 31.76 0.00 2.20 2.48 1.62 61.93 Average: all 39.76 0.00 2.67 4.10 1.50 51.96 Average: 0 32.58 0.00 2.27 5.92 1.29 57.95 Average: 1 46.92 0.00 3.06 2.29 1.72 46.01