---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4887 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: 2799.998 BogoMIPS: 5599.99 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 1367 0 2152 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:26:87:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe26:870e/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-4887) 03/18/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 126.91 67.51 59.41 4543.64 41600.95 12:49:01 80.60 30.88 49.73 1716.11 8524.31 12:50:01 62.86 8.61 54.25 495.97 9844.85 Average: 90.12 35.66 54.46 2251.81 19989.47 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1802004 3322860 2236640 55.38 39856 1641996 666456 13.10 610596 1463356 105768 12:49:01 1522792 3250420 2515852 62.29 57140 1818332 728920 14.33 686424 1639592 91320 12:50:01 1380568 3314152 2658076 65.82 62476 2014316 631992 12.42 736756 1723324 26640 Average: 1568455 3295811 2470189 61.16 53157 1824881 675789 13.28 677925 1608757 74576 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 313.73 173.99 1355.84 56.45 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 89.37 75.15 429.50 27.80 0.00 0.00 0.00 0.00 12:49:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:50:01 ens3 262.16 283.79 1249.68 637.09 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 221.76 177.65 1011.68 240.47 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4887) 03/18/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.84 0.00 2.24 3.34 1.10 70.48 12:48:01 0 9.63 0.00 1.62 2.15 0.88 85.71 12:48:01 1 25.21 0.00 2.88 4.12 1.17 66.62 12:48:01 2 31.34 0.00 2.32 5.35 1.52 59.48 12:48:01 3 25.16 0.00 2.17 1.75 0.82 70.10 12:49:01 all 26.15 0.00 1.59 1.83 1.17 69.26 12:49:01 0 15.11 0.00 1.20 1.00 1.00 81.69 12:49:01 1 52.80 0.00 3.03 0.53 1.55 42.09 12:49:01 2 19.17 0.00 0.90 1.70 1.02 77.21 12:49:01 3 17.53 0.00 1.22 4.10 1.10 76.05 12:50:01 all 33.34 0.00 1.86 0.69 1.78 62.34 12:50:01 0 27.53 0.00 0.98 0.18 1.17 70.14 12:50:01 1 21.35 0.00 1.89 0.22 1.74 74.80 12:50:01 2 55.17 0.00 2.31 0.32 2.61 39.58 12:50:01 3 29.34 0.00 2.25 2.03 1.60 64.78 Average: all 27.45 0.00 1.90 1.95 1.35 67.36 Average: 0 17.43 0.00 1.27 1.11 1.02 79.18 Average: 1 33.12 0.00 2.60 1.62 1.49 61.18 Average: 2 35.24 0.00 1.84 2.46 1.72 58.75 Average: 3 24.01 0.00 1.88 2.63 1.17 70.31