---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8326 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 552 12751 0 2736 15164 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:f1:35:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef1:35cf/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-8326) 02/24/24 _x86_64_ (4 CPU) 11:55:13 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 137.62 24.47 113.15 1261.62 27109.17 11:58:01 110.36 3.13 107.23 337.75 34367.88 Average: 123.88 13.71 110.17 795.77 30769.32 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13468068 15190400 2956900 18.00 73108 1842440 1195080 6.84 1071636 1655112 102004 11:58:01 13105168 15570944 3319800 20.21 84648 2557612 730712 4.18 927280 2130520 334392 Average: 13286618 15380672 3138350 19.11 78878 2200026 962896 5.51 999458 1892816 218198 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 128.35 117.05 1095.01 42.88 0.00 0.00 0.00 0.00 11:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:58:01 ens3 511.36 463.66 3503.12 2385.53 0.00 0.00 0.00 0.00 11:58:01 lo 5.46 5.46 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 321.48 291.83 2309.28 1224.14 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8326) 02/24/24 _x86_64_ (4 CPU) 11:55:13 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 24.42 0.00 1.81 3.81 0.06 69.90 11:57:01 0 11.03 0.00 1.34 4.30 0.03 83.29 11:57:01 1 35.86 0.00 2.58 4.66 0.08 56.82 11:57:01 2 27.01 0.00 1.77 1.34 0.05 69.82 11:57:01 3 23.81 0.00 1.55 4.93 0.05 69.67 11:58:01 all 40.66 0.00 2.36 3.30 0.09 53.60 11:58:01 0 41.08 0.00 4.14 3.68 0.10 50.99 11:58:01 1 44.07 0.00 1.92 5.49 0.07 48.45 11:58:01 2 43.94 0.00 1.95 0.22 0.10 53.79 11:58:01 3 33.50 0.00 1.41 3.82 0.09 61.18 Average: all 32.55 0.00 2.08 3.55 0.07 61.74 Average: 0 26.13 0.00 2.75 3.99 0.07 67.06 Average: 1 39.96 0.00 2.25 5.07 0.08 52.63 Average: 2 35.49 0.00 1.86 0.78 0.08 61.80 Average: 3 28.66 0.00 1.48 4.37 0.07 65.42