---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23045 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 8.5G 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 795 12905 0 2338 14930 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:66:4b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe66:4b41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23045) 04/13/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 153.35 41.94 111.40 2642.40 38405.69 13:09:01 96.07 17.46 78.60 973.84 15329.98 Average: 124.47 29.60 94.87 1801.11 26770.90 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13767364 15475324 2657604 16.18 68788 1835096 882996 5.05 772936 1658508 130608 13:09:01 13153136 15353324 3271832 19.92 76312 2308232 855348 4.90 1108868 1917348 142968 Average: 13460250 15414324 2964718 18.05 72550 2071664 869172 4.97 940902 1787928 136788 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 95.29 64.67 1262.94 22.24 0.00 0.00 0.00 0.00 13:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:09:01 ens3 1045.99 687.89 2873.25 233.07 0.00 0.00 0.00 0.00 13:09:01 lo 3.23 3.23 1.84 1.84 0.00 0.00 0.00 0.00 Average: ens3 574.63 378.89 2074.86 128.54 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23045) 04/13/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 23.53 0.00 1.54 2.27 0.06 72.61 13:08:01 0 14.69 0.00 0.97 2.89 0.03 81.42 13:08:01 1 40.26 0.00 2.12 2.04 0.08 55.49 13:08:01 2 9.78 0.00 1.23 3.14 0.05 85.80 13:08:01 3 29.36 0.00 1.82 1.02 0.05 67.75 13:09:01 all 63.73 0.00 2.64 0.28 0.09 33.26 13:09:01 0 70.53 0.00 2.59 0.22 0.10 26.56 13:09:01 1 64.03 0.00 2.86 0.08 0.08 32.94 13:09:01 2 57.25 0.00 2.41 0.49 0.08 39.77 13:09:01 3 63.07 0.00 2.72 0.35 0.10 33.75 Average: all 43.79 0.00 2.09 1.27 0.07 52.77 Average: 0 42.82 0.00 1.79 1.54 0.07 53.78 Average: 1 52.25 0.00 2.49 1.05 0.08 44.12 Average: 2 33.73 0.00 1.82 1.80 0.07 62.58 Average: 3 46.36 0.00 2.27 0.68 0.08 50.61