---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8908 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 8.7G 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 621 12813 0 2604 15099 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:a1:44:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fea1:44c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8908) 06/06/26 _x86_64_ (4 CPU) 19:32:22 LINUX RESTART (4 CPU) 19:33:02 tps rtps wtps bread/s bwrtn/s 19:34:01 182.26 35.17 147.09 2179.74 30769.50 19:35:01 342.32 9.23 333.09 528.76 22787.34 Average: 262.96 22.09 240.87 1347.31 26744.89 19:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13110252 15034288 3314716 20.18 74288 2037712 1310192 7.50 1205552 1867968 211376 19:35:01 13148780 15484924 3276188 19.95 78460 2439340 843824 4.83 932316 2092228 29860 Average: 13129516 15259606 3295452 20.06 76374 2238526 1077008 6.16 1068934 1980098 120618 19:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 19:34:01 ens3 280.92 208.73 2848.83 45.25 0.00 0.00 0.00 0.00 19:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:35:01 ens3 542.00 367.33 3507.88 99.93 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 412.56 288.69 3181.12 72.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8908) 06/06/26 _x86_64_ (4 CPU) 19:32:22 LINUX RESTART (4 CPU) 19:33:02 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 29.14 0.00 1.95 3.06 0.07 65.78 19:34:01 0 37.07 0.00 2.62 5.37 0.08 54.87 19:34:01 1 26.77 0.00 1.92 1.51 0.07 69.74 19:34:01 2 37.25 0.00 2.05 2.44 0.10 58.16 19:34:01 3 15.47 0.00 1.23 2.89 0.05 80.35 19:35:01 all 37.74 0.00 2.48 1.56 0.08 58.14 19:35:01 0 41.68 0.00 2.76 0.18 0.07 55.32 19:35:01 1 33.90 0.00 2.41 3.35 0.07 60.28 19:35:01 2 24.98 0.00 1.64 0.59 0.07 72.73 19:35:01 3 50.40 0.00 3.13 2.14 0.08 44.24 Average: all 33.47 0.00 2.22 2.30 0.07 61.93 Average: 0 39.39 0.00 2.69 2.75 0.08 55.09 Average: 1 30.36 0.00 2.17 2.44 0.07 64.97 Average: 2 31.05 0.00 1.84 1.50 0.08 65.52 Average: 3 33.08 0.00 2.19 2.52 0.07 62.15