---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2221 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 7.6G 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 412 1335 0 2196 3267 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:06:2d:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe06:2d6c/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-2221) 04/20/24 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 97.38 49.59 47.79 2327.48 6244.03 19:40:01 121.20 38.96 82.24 2304.56 12861.68 Average: 109.19 44.32 64.87 2316.11 9525.05 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1844312 3414988 2194332 54.33 49368 1676628 566768 11.14 502588 1516912 144920 19:40:01 1039696 2894684 2998948 74.26 62512 1935964 1010656 19.87 1093396 1704952 16008 Average: 1442004 3154836 2596640 64.29 55940 1806296 788712 15.50 797992 1610932 80464 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 377.80 252.16 1372.58 62.72 0.00 0.00 0.00 0.00 19:39:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:40:01 ens3 379.22 416.29 2175.06 72.78 0.00 0.00 0.00 0.00 19:40:01 lo 2.52 2.52 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 378.51 333.53 1770.45 67.71 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2221) 04/20/24 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 22.98 0.00 1.75 2.47 0.06 72.74 19:39:02 0 36.02 0.00 2.45 1.15 0.05 60.32 19:39:02 1 29.57 0.00 1.90 1.20 0.05 67.27 19:39:02 2 14.89 0.00 1.37 6.83 0.03 76.87 19:39:02 3 11.37 0.00 1.26 0.69 0.05 86.63 19:40:01 all 38.12 0.00 1.79 1.63 0.09 58.37 19:40:01 0 31.97 0.00 1.19 0.90 0.08 65.86 19:40:01 1 46.74 0.00 1.89 0.94 0.09 50.35 19:40:01 2 29.76 0.00 1.48 2.75 0.08 65.92 19:40:01 3 43.96 0.00 2.64 1.91 0.12 51.38 Average: all 30.49 0.00 1.77 2.05 0.07 65.61 Average: 0 34.01 0.00 1.83 1.03 0.07 63.07 Average: 1 38.07 0.00 1.90 1.07 0.07 58.89 Average: 2 22.26 0.00 1.42 4.81 0.06 71.44 Average: 3 27.61 0.00 1.95 1.30 0.08 69.06