---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2153 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 419 1383 0 2140 3263 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:f4:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe3f:f400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2153) 05/29/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 120.26 41.71 78.55 1905.68 6227.36 14:57:01 114.50 38.11 76.39 2173.24 11768.97 Average: 117.38 39.91 77.47 2039.46 8998.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1835764 3408740 2202880 54.55 49428 1678756 569088 11.19 511852 1517052 141972 14:57:01 1448304 3370072 2590340 64.14 61800 2003776 586208 11.52 678920 1714024 123508 Average: 1642034 3389406 2396610 59.34 55614 1841266 577648 11.35 595386 1615538 132740 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 259.89 182.37 1082.58 50.40 0.00 0.00 0.00 0.00 14:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 337.49 361.31 1579.72 651.68 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 298.69 271.84 1331.15 351.04 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2153) 05/29/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.44 0.00 1.71 3.29 0.06 73.51 14:56:01 0 6.72 0.00 0.99 6.35 0.05 85.89 14:56:01 1 23.29 0.00 1.67 3.07 0.07 71.91 14:56:01 2 31.77 0.00 2.70 2.49 0.08 62.95 14:56:01 3 24.08 0.00 1.45 1.22 0.07 73.18 14:57:01 all 32.16 0.00 1.59 1.86 0.08 64.32 14:57:01 0 22.22 0.00 1.03 2.93 0.07 73.76 14:57:01 1 22.48 0.00 1.11 0.94 0.05 75.43 14:57:01 2 60.48 0.00 2.17 1.10 0.12 36.13 14:57:01 3 23.43 0.00 2.03 2.43 0.08 72.02 Average: all 26.79 0.00 1.65 2.57 0.07 68.92 Average: 0 14.44 0.00 1.01 4.65 0.06 79.84 Average: 1 22.88 0.00 1.39 2.01 0.06 73.66 Average: 2 46.13 0.00 2.44 1.79 0.10 49.54 Average: 3 23.76 0.00 1.74 1.82 0.08 72.60