---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2355 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 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 408 1447 0 2088 3273 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:3b:d5:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe3b:d57f/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-2355) 06/07/25 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 162.51 66.19 96.32 4349.36 42600.93 10:28:01 109.78 18.26 91.52 629.10 14636.49 Average: 135.93 42.03 93.90 2473.60 28501.24 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1859272 3405168 2179372 53.96 49204 1652680 562376 11.05 493060 1512740 170132 10:28:01 1485652 3346508 2552992 63.21 62660 1941784 599708 11.79 621288 1732936 81412 Average: 1672462 3375838 2366182 58.59 55932 1797232 581042 11.42 557174 1622838 125772 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 10:27:01 ens3 381.87 260.60 1548.73 69.99 0.00 0.00 0.00 0.00 10:28:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 ens3 384.84 393.75 2211.56 72.94 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 383.36 327.73 1882.93 71.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2355) 06/07/25 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 20.68 0.00 2.18 4.60 0.06 72.48 10:27:01 0 27.52 0.00 2.27 4.75 0.07 65.38 10:27:01 1 13.40 0.00 1.87 4.05 0.05 80.63 10:27:01 2 24.73 0.00 3.06 3.02 0.09 69.11 10:27:01 3 17.10 0.00 1.49 6.53 0.05 74.83 10:28:01 all 34.46 0.00 1.80 1.42 0.08 62.24 10:28:01 0 45.73 0.00 2.07 0.72 0.10 51.38 10:28:01 1 30.82 0.00 1.57 2.32 0.07 65.22 10:28:01 2 29.14 0.00 1.83 0.20 0.08 68.75 10:28:01 3 32.12 0.00 1.76 2.42 0.07 63.63 Average: all 27.63 0.00 1.99 2.99 0.07 67.32 Average: 0 36.69 0.00 2.17 2.72 0.08 58.33 Average: 1 22.19 0.00 1.72 3.18 0.06 72.85 Average: 2 26.96 0.00 2.44 1.60 0.08 68.93 Average: 3 24.66 0.00 1.62 4.46 0.06 69.19