---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-340 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 444 1374 0 2124 3238 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:97:cd:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe97:cd2d/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-340) 04/16/25 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 118.85 29.40 89.45 893.45 6736.21 14:57:01 109.02 33.67 75.35 2058.13 11605.33 Average: 113.93 31.53 82.40 1475.74 9170.57 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1761928 3401528 2276716 56.37 55116 1733824 542120 10.66 499940 1592032 213300 14:57:01 1402792 3309772 2635852 65.27 62860 1987608 628348 12.35 721688 1717688 121252 Average: 1582360 3355650 2456284 60.82 58988 1860716 585234 11.50 610814 1654860 167276 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 120.83 99.43 1066.37 26.41 0.00 0.00 0.00 0.00 14:57:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 305.12 341.48 1423.29 658.43 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.97 220.45 1244.82 342.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-340) 04/16/25 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.90 0.00 1.38 3.40 0.05 75.27 14:56:01 0 15.17 0.00 1.10 0.70 0.03 82.99 14:56:01 1 10.87 0.00 0.70 1.10 0.02 87.31 14:56:01 2 29.41 0.00 1.75 1.29 0.07 67.49 14:56:01 3 24.17 0.00 1.92 10.51 0.10 63.30 14:57:01 all 31.37 0.00 1.53 1.57 0.07 65.46 14:57:01 0 20.97 0.00 1.22 0.62 0.05 77.14 14:57:01 1 19.46 0.00 1.84 2.19 0.07 76.44 14:57:01 2 26.16 0.00 1.16 1.30 0.08 71.30 14:57:01 3 59.03 0.00 1.89 2.16 0.08 36.84 Average: all 25.64 0.00 1.45 2.48 0.06 70.36 Average: 0 18.08 0.00 1.16 0.66 0.04 80.06 Average: 1 15.17 0.00 1.27 1.65 0.04 81.86 Average: 2 27.78 0.00 1.46 1.29 0.07 69.40 Average: 3 41.59 0.00 1.91 6.34 0.09 50.08