---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2697 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: 2800.000 BogoMIPS: 5600.00 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 422 1310 0 2211 3259 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:3b:b9:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3b:b98a/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-2697) 01/03/24 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 180.53 116.13 64.40 6320.96 42613.00 12:49:01 98.68 32.23 66.46 2005.40 11472.75 12:50:01 62.82 6.28 56.54 196.63 11396.77 Average: 113.64 51.19 62.45 2821.56 21711.41 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1794152 3323848 2244492 55.58 40660 1649092 655432 12.88 611632 1470036 123296 12:49:01 1331952 3177132 2706692 67.02 60076 1929984 781444 15.36 771068 1742596 141112 12:50:01 1374416 3364968 2664228 65.97 65628 2066900 583848 11.48 690284 1776036 2256 Average: 1500173 3288649 2538471 62.85 55455 1881992 673575 13.24 690995 1662889 88888 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 305.88 225.03 1419.93 66.03 0.00 0.00 0.00 0.00 12:48:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 199.30 207.75 1562.68 39.43 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 151.64 162.89 404.94 615.59 0.00 0.00 0.00 0.00 12:50:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 218.46 198.41 1127.56 241.32 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2697) 01/03/24 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.97 0.00 2.47 5.25 0.08 71.23 12:48:01 0 11.61 0.00 2.87 3.16 0.03 82.33 12:48:01 1 31.93 0.00 2.49 3.03 0.09 62.46 12:48:01 2 14.26 0.00 2.00 8.80 0.09 74.85 12:48:01 3 26.07 0.00 2.51 6.00 0.09 65.34 12:49:01 all 27.35 0.00 1.53 2.14 0.08 68.90 12:49:01 0 19.08 0.00 0.97 2.29 0.07 77.60 12:49:01 1 30.29 0.00 1.57 0.35 0.07 67.72 12:49:01 2 17.94 0.00 1.14 4.67 0.07 76.18 12:49:01 3 42.08 0.00 2.42 1.25 0.10 54.14 12:50:01 all 24.42 0.00 1.24 1.46 0.06 72.82 12:50:01 0 14.57 0.00 1.02 2.45 0.05 81.92 12:50:01 1 25.82 0.00 1.07 0.45 0.07 72.60 12:50:01 2 9.10 0.00 0.89 1.95 0.05 88.02 12:50:01 3 48.21 0.00 1.98 0.99 0.10 48.73 Average: all 24.27 0.00 1.74 2.93 0.07 70.98 Average: 0 15.11 0.00 1.61 2.63 0.05 80.60 Average: 1 29.33 0.00 1.70 1.27 0.07 67.63 Average: 2 13.77 0.00 1.34 5.12 0.07 79.71 Average: 3 38.86 0.00 2.30 2.73 0.10 56.01