---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10483 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 7.6G 12G 40% / 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 421 1326 0 2195 3258 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:34:a6:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe34:a66b/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-10483) 11/16/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 145.21 66.92 78.29 4507.65 7244.79 08:15:01 131.99 38.96 93.04 2304.83 14650.13 Average: 138.66 53.06 85.60 3415.49 10916.35 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1835992 3411044 2202660 54.54 50368 1679948 558844 10.99 511260 1520144 159928 08:15:01 794396 2747660 3244256 80.33 63604 2030756 1180716 23.21 1263744 1778704 72372 Average: 1315194 3079352 2723458 67.43 56986 1855352 869780 17.10 887502 1649424 116150 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 366.12 235.78 1457.30 68.34 0.00 0.00 0.00 0.00 08:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 505.41 526.66 2720.21 94.12 0.00 0.00 0.00 0.00 08:15:01 lo 2.36 2.36 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 435.18 379.99 2083.45 81.12 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10483) 11/16/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.59 0.00 1.96 4.07 0.06 72.32 08:14:02 0 40.68 0.00 3.14 3.34 0.08 52.76 08:14:02 1 15.11 0.00 1.49 6.29 0.05 77.06 08:14:02 2 21.34 0.00 1.97 0.94 0.07 75.68 08:14:02 3 9.22 0.00 1.22 5.70 0.08 83.77 08:15:01 all 36.98 0.00 1.82 1.91 0.09 59.20 08:15:01 0 38.37 0.00 1.72 2.02 0.09 57.80 08:15:01 1 28.13 0.00 0.97 2.76 0.07 68.07 08:15:01 2 37.39 0.00 2.60 2.01 0.10 57.90 08:15:01 3 44.04 0.00 1.98 0.84 0.10 53.04 Average: all 29.21 0.00 1.89 3.00 0.08 65.83 Average: 0 39.54 0.00 2.44 2.69 0.08 55.25 Average: 1 21.56 0.00 1.23 4.54 0.06 72.61 Average: 2 29.29 0.00 2.28 1.47 0.08 66.87 Average: 3 26.43 0.00 1.59 3.30 0.09 68.58