---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1992 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 39% / 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 411 1391 0 2140 3271 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:c6:3e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec6:3e62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1992) 04/18/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 146.39 77.29 69.11 5122.35 41861.84 12:49:01 117.18 37.24 79.94 2135.51 12262.49 Average: 131.79 57.27 74.52 3628.93 27062.16 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1852716 3404116 2185928 54.13 48884 1658768 561552 11.04 514652 1499588 138568 12:49:01 1429692 3348344 2608952 64.60 61296 2001128 599764 11.79 696244 1715776 116032 Average: 1641204 3376230 2397440 59.36 55090 1829948 580658 11.41 605448 1607682 127300 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 408.80 263.89 1362.85 63.77 0.00 0.00 0.00 0.00 12:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 306.07 317.81 1607.61 64.93 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 357.43 290.85 1485.23 64.35 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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-1992) 04/18/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.47 0.00 2.17 4.43 0.06 71.87 12:48:01 0 27.37 0.00 2.96 3.85 0.05 65.77 12:48:01 1 7.17 0.00 1.11 0.99 0.07 90.67 12:48:01 2 40.42 0.00 2.76 2.48 0.08 54.25 12:48:01 3 11.12 0.00 1.81 10.46 0.03 76.58 12:49:01 all 32.06 0.00 1.54 2.15 0.08 64.18 12:49:01 0 28.38 0.00 1.79 1.49 0.07 68.27 12:49:01 1 19.69 0.00 0.97 0.23 0.07 79.04 12:49:01 2 48.19 0.00 1.59 0.72 0.08 49.42 12:49:01 3 32.00 0.00 1.85 6.16 0.08 59.91 Average: all 26.76 0.00 1.85 3.29 0.07 68.03 Average: 0 27.88 0.00 2.37 2.67 0.06 67.02 Average: 1 13.41 0.00 1.04 0.61 0.07 84.88 Average: 2 44.31 0.00 2.17 1.60 0.08 51.84 Average: 3 21.58 0.00 1.83 8.31 0.06 68.23