---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9913 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 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 8.5G 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 549 13123 0 2366 15163 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:a2:35:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea2:3571/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9913) 01/06/24 _x86_64_ (4 CPU) 05:03:25 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 89.46 17.35 72.11 1033.18 15294.76 05:06:01 129.08 18.46 110.61 490.45 23557.81 Average: 109.44 17.91 91.52 759.54 19461.00 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13954840 15544260 2470128 15.04 62432 1728284 808828 4.63 691528 1564252 170392 05:06:01 12990144 15072176 3434824 20.91 84876 2175100 1384296 7.92 1232124 1938412 241152 Average: 13472492 15308218 2952476 17.98 73654 1951692 1096562 6.28 961826 1751332 205772 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 68.43 45.62 1004.30 8.40 0.00 0.00 0.00 0.00 05:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 211.05 161.27 2176.91 47.23 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 140.34 103.93 1595.53 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9913) 01/06/24 _x86_64_ (4 CPU) 05:03:25 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 18.50 0.00 1.28 5.61 0.06 74.55 05:05:01 0 38.57 0.00 1.96 2.98 0.09 56.41 05:05:01 1 6.45 0.00 0.80 14.79 0.03 77.92 05:05:01 2 9.59 0.00 1.10 3.48 0.05 85.78 05:05:01 3 19.43 0.00 1.24 1.21 0.09 78.04 05:06:01 all 28.25 0.00 1.80 5.51 0.07 64.36 05:06:01 0 47.88 0.00 2.55 7.64 0.12 41.81 05:06:01 1 21.20 0.00 1.65 2.61 0.05 74.49 05:06:01 2 18.31 0.00 1.61 9.01 0.05 71.02 05:06:01 3 25.62 0.00 1.42 2.78 0.07 70.11 Average: all 23.41 0.00 1.54 5.56 0.07 69.42 Average: 0 43.25 0.00 2.26 5.33 0.10 49.06 Average: 1 13.87 0.00 1.23 8.66 0.04 76.20 Average: 2 13.98 0.00 1.36 6.26 0.05 78.35 Average: 3 22.55 0.00 1.33 2.00 0.08 74.04