---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5744 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: 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 535 13161 0 2343 15179 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:60:08:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe60:80f/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-5744) 10/27/26 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 250.82 38.39 212.43 1332.44 59924.15 18:36:01 85.78 2.10 83.68 138.01 10006.85 Average: 169.00 20.40 148.60 740.25 35175.20 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14058372 15555724 2366588 14.41 50072 1653384 840740 4.81 695232 1466920 38544 18:36:01 13739856 15579800 2685104 16.35 78616 1948700 767212 4.39 729728 1713556 154164 Average: 13899114 15567762 2525846 15.38 64344 1801042 803976 4.60 712480 1590238 96354 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 469.49 316.88 2142.91 78.95 0.00 0.00 0.00 0.00 18:35:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:36:01 ens3 80.99 57.02 1056.10 13.37 0.00 0.00 0.00 0.00 18:36:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 276.87 188.04 1604.07 46.43 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5744) 10/27/26 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 14.38 0.00 1.81 9.67 0.01 74.13 18:35:02 0 19.22 0.00 2.29 2.97 0.02 75.51 18:35:02 1 11.51 0.00 1.75 32.08 0.02 54.64 18:35:02 2 13.52 0.00 1.85 2.22 0.02 82.39 18:35:02 3 13.26 0.00 1.32 1.37 0.00 84.04 18:36:01 all 22.98 0.00 1.79 1.33 0.01 73.88 18:36:01 0 22.86 0.00 1.91 0.12 0.00 75.11 18:36:01 1 13.72 0.00 1.43 4.01 0.00 80.83 18:36:01 2 26.61 0.00 1.97 0.27 0.02 71.13 18:36:01 3 28.74 0.00 1.85 0.95 0.02 68.44 Average: all 18.65 0.00 1.80 5.53 0.01 74.01 Average: 0 21.03 0.00 2.10 1.55 0.01 75.31 Average: 1 12.61 0.00 1.59 18.17 0.01 67.62 Average: 2 20.01 0.00 1.91 1.25 0.02 76.80 Average: 3 20.95 0.00 1.59 1.17 0.01 76.29