---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3703 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 433 1343 0 2166 3248 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:a6:34:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea6:344c/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-3703) 01/14/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 133.46 67.39 66.07 4546.58 42107.67 12:49:01 117.17 37.86 79.31 2171.16 12665.11 12:50:01 35.23 1.30 33.93 64.26 6697.15 Average: 95.16 35.50 59.66 2261.16 20533.68 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1812016 3379576 2226628 55.13 49072 1674600 581624 11.43 541016 1513964 149480 12:49:01 1427576 3358524 2611068 64.65 61112 2013096 573196 11.27 686352 1726728 122180 12:50:01 1381768 3333608 2656876 65.79 66556 2027884 595396 11.70 722944 1734132 33616 Average: 1540453 3357236 2498191 61.86 58913 1905193 583405 11.47 650104 1658275 101759 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 403.35 247.04 1440.21 62.75 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 315.10 326.54 1705.87 61.86 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 58.39 68.47 53.38 609.02 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 258.63 213.39 1062.91 245.56 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3703) 01/14/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.26 0.00 2.11 4.11 0.05 72.48 12:48:02 0 33.91 0.00 2.90 3.28 0.05 59.86 12:48:02 1 6.08 0.00 1.39 7.79 0.02 84.73 12:48:02 2 21.60 0.00 2.07 3.98 0.05 72.30 12:48:02 3 23.45 0.00 2.10 1.42 0.05 72.97 12:49:01 all 30.81 0.00 1.70 2.42 0.05 65.02 12:49:01 0 28.59 0.00 1.07 1.34 0.05 68.94 12:49:01 1 23.67 0.00 1.34 3.66 0.03 71.30 12:49:01 2 30.41 0.00 1.84 1.46 0.05 66.24 12:49:01 3 40.61 0.00 2.52 3.20 0.07 53.61 12:50:01 all 18.42 0.00 0.88 1.07 0.04 79.59 12:50:01 0 1.88 0.00 0.45 0.00 0.00 97.67 12:50:01 1 4.47 0.00 0.62 1.15 0.05 93.71 12:50:01 2 37.54 0.00 1.30 0.08 0.03 61.04 12:50:01 3 29.71 0.00 1.14 3.06 0.03 66.06 Average: all 23.46 0.00 1.56 2.53 0.04 72.40 Average: 0 21.42 0.00 1.48 1.54 0.03 75.52 Average: 1 11.34 0.00 1.11 4.20 0.03 83.32 Average: 2 29.87 0.00 1.73 1.84 0.04 66.51 Average: 3 31.20 0.00 1.92 2.55 0.05 64.28