---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5319 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 1359 0 2159 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:27:86:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe27:860a/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-5319) 03/23/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 113.06 67.26 45.81 4544.31 11658.72 12:30:01 121.91 36.84 85.07 2086.59 13582.00 Average: 117.49 52.05 65.44 3315.45 12620.36 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1774328 3341920 2264316 56.07 48832 1675164 618376 12.16 579504 1513836 149528 12:30:01 1113576 3044520 2925068 72.43 62208 2011808 860640 16.92 961564 1764192 79692 Average: 1443952 3193220 2594692 64.25 55520 1843486 739508 14.54 770534 1639014 114610 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 363.37 232.14 1443.66 62.99 0.00 0.00 0.00 0.00 12:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 351.66 390.72 2201.27 69.05 0.00 0.00 0.00 0.00 12:30:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 357.52 311.43 1822.47 66.02 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-5319) 03/23/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.21 0.00 1.92 2.92 0.06 72.89 12:29:01 0 18.71 0.00 1.35 2.88 0.05 77.01 12:29:01 1 21.07 0.00 2.10 4.21 0.07 72.55 12:29:01 2 30.62 0.00 2.29 1.44 0.10 65.55 12:29:01 3 18.41 0.00 1.95 3.12 0.05 76.46 12:30:01 all 33.18 0.00 1.77 1.86 0.09 63.10 12:30:01 0 24.25 0.00 1.39 3.00 0.07 71.29 12:30:01 1 29.83 0.00 2.30 3.20 0.10 64.57 12:30:01 2 29.97 0.00 1.27 0.80 0.08 67.87 12:30:01 3 48.65 0.00 2.09 0.45 0.12 48.69 Average: all 27.69 0.00 1.85 2.39 0.08 68.00 Average: 0 21.48 0.00 1.37 2.94 0.06 74.15 Average: 1 25.45 0.00 2.20 3.70 0.08 68.56 Average: 2 30.29 0.00 1.78 1.12 0.09 66.71 Average: 3 33.53 0.00 2.02 1.79 0.08 62.58