---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11484 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 13016 0 2454 15154 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:cd:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe2a:cd62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11484) 11/09/25 _x86_64_ (4 CPU) 12:44:24 LINUX RESTART (4 CPU) 12:45:03 tps rtps wtps bread/s bwrtn/s 12:46:01 192.45 41.41 151.04 2424.69 30377.52 12:47:01 51.07 6.95 44.13 434.33 11369.44 Average: 120.56 23.89 96.68 1412.64 20712.42 12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13412412 15228868 3012548 18.34 74156 1933424 1035584 5.93 1043660 1734964 103044 12:47:01 12290232 14462396 4134728 25.17 77400 2278196 2202152 12.60 1899576 1985720 110536 Average: 12851322 14845632 3573638 21.76 75778 2105810 1618868 9.26 1471618 1860342 106790 12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 260.08 209.62 2419.79 46.38 0.00 0.00 0.00 0.00 12:46:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 807.65 571.99 3467.81 197.16 0.00 0.00 0.00 0.00 12:47:01 lo 3.58 3.58 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 538.50 393.87 2952.68 123.05 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11484) 11/09/25 _x86_64_ (4 CPU) 12:44:24 LINUX RESTART (4 CPU) 12:45:03 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 29.03 0.00 1.78 2.55 0.08 66.56 12:46:01 0 28.42 0.00 1.25 1.16 0.07 69.11 12:46:01 1 31.70 0.00 1.69 0.86 0.07 65.67 12:46:01 2 15.27 0.00 1.54 6.51 0.07 76.61 12:46:01 3 40.73 0.00 2.61 1.69 0.09 54.88 12:47:01 all 62.57 0.00 2.22 0.28 0.11 34.82 12:47:01 0 62.78 0.00 2.32 0.29 0.12 34.50 12:47:01 1 70.30 0.00 1.72 0.07 0.12 27.79 12:47:01 2 57.17 0.00 2.31 0.52 0.12 39.88 12:47:01 3 60.01 0.00 2.56 0.23 0.12 37.08 Average: all 46.06 0.00 2.00 1.40 0.09 50.44 Average: 0 45.87 0.00 1.79 0.72 0.09 51.53 Average: 1 51.30 0.00 1.71 0.46 0.09 46.43 Average: 2 36.53 0.00 1.93 3.47 0.09 57.97 Average: 3 50.52 0.00 2.58 0.95 0.10 45.84