---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21019 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 8.7G 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 565 12911 0 2563 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:df:7c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fedf:7c8a/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-21019) 04/06/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 116.32 23.57 92.75 1193.70 20932.18 11:54:01 118.74 7.41 111.33 445.91 22993.04 Average: 117.54 15.42 102.12 816.60 21971.44 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13860848 15505952 2564120 15.61 68104 1773600 1054100 6.03 745356 1597496 117132 11:54:01 13012772 14920704 3412196 20.77 79116 2014540 1235520 7.07 1382716 1782504 19936 Average: 13436810 15213328 2988158 18.19 73610 1894070 1144810 6.55 1064036 1690000 68534 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 82.58 52.57 999.21 18.84 0.00 0.00 0.00 0.00 11:53:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:54:01 ens3 737.23 515.84 3429.72 161.13 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 412.71 286.19 2224.88 90.60 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21019) 04/06/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.10 0.00 1.69 4.23 0.06 71.92 11:53:01 0 33.57 0.00 1.90 2.65 0.10 61.78 11:53:01 1 22.44 0.00 1.92 0.70 0.05 74.90 11:53:01 2 12.04 0.00 1.70 11.22 0.03 75.00 11:53:01 3 20.33 0.00 1.24 2.35 0.05 76.03 11:54:01 all 54.83 0.00 3.31 1.38 0.10 40.39 11:54:01 0 55.05 0.00 2.19 0.55 0.08 42.12 11:54:01 1 53.65 0.00 2.82 2.46 0.10 40.98 11:54:01 2 60.78 0.00 4.03 1.79 0.10 33.29 11:54:01 3 49.84 0.00 4.21 0.72 0.10 45.13 Average: all 38.59 0.00 2.51 2.79 0.08 56.03 Average: 0 44.39 0.00 2.05 1.59 0.09 51.88 Average: 1 38.14 0.00 2.37 1.59 0.08 57.83 Average: 2 36.62 0.00 2.88 6.47 0.07 53.96 Average: 3 35.22 0.00 2.74 1.53 0.08 60.44