---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1962 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 424 1388 0 2131 3257 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:18:c4:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe18:c4b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1962) 05/31/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 132.08 54.27 77.80 3579.67 7480.09 14:57:01 119.81 39.47 80.34 2209.66 12675.68 Average: 126.00 46.93 79.06 2900.42 10056.06 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1825116 3394564 2213528 54.81 50024 1674568 564160 11.09 506112 1535092 167900 14:57:01 1463436 3374380 2575208 63.76 62172 1992224 562472 11.06 654428 1724612 134044 Average: 1644276 3384472 2394368 59.29 56098 1833396 563316 11.07 580270 1629852 150972 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 385.44 258.89 1626.86 68.76 0.00 0.00 0.00 0.00 14:57:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 14:57:01 ens3 341.70 364.07 1500.96 663.75 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 363.75 311.04 1564.44 363.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1962) 05/31/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.32 0.00 1.60 3.66 0.06 74.37 14:56:02 0 37.33 0.00 2.18 1.73 0.07 58.69 14:56:02 1 15.98 0.00 1.22 4.58 0.03 78.19 14:56:02 2 16.93 0.00 1.66 3.24 0.08 78.08 14:56:02 3 10.98 0.00 1.32 5.08 0.05 82.58 14:57:01 all 31.71 0.00 1.74 2.03 0.07 64.46 14:57:01 0 27.59 0.00 1.48 1.10 0.05 69.78 14:57:01 1 46.77 0.00 2.27 2.32 0.08 48.55 14:57:01 2 30.65 0.00 1.83 3.58 0.09 63.85 14:57:01 3 21.75 0.00 1.36 1.12 0.07 75.69 Average: all 25.96 0.00 1.67 2.85 0.07 69.46 Average: 0 32.51 0.00 1.83 1.42 0.06 64.18 Average: 1 31.26 0.00 1.74 3.46 0.06 63.47 Average: 2 23.72 0.00 1.75 3.41 0.08 71.04 Average: 3 16.31 0.00 1.34 3.12 0.06 79.17