---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7502 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 556 1205 0 2182 3123 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:ab:33:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feab:3397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7502) 10/12/24 _x86_64_ (4 CPU) 15:35:44 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 122.25 37.06 85.19 1698.52 6530.24 15:38:01 109.77 17.70 92.07 632.83 14466.12 15:39:01 31.79 3.40 28.40 158.24 4776.80 Average: 87.94 19.39 68.55 829.86 8591.06 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1777984 3366984 2260668 55.98 51804 1692452 601400 11.82 555612 1531204 147800 15:38:01 1463168 3399764 2575484 63.77 64392 2012112 543960 10.69 599816 1771456 71912 15:39:01 1241480 3204992 2797172 69.26 67252 2036368 706644 13.89 834260 1757652 14880 Average: 1494211 3323913 2544441 63.00 61149 1913644 617335 12.13 663229 1686771 78197 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:37:01 ens3 140.93 107.50 1018.78 26.37 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 569.71 605.78 3067.84 106.47 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 306.12 173.84 358.31 110.39 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 338.92 295.71 1481.64 81.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7502) 10/12/24 _x86_64_ (4 CPU) 15:35:44 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.17 0.00 1.62 3.65 0.06 75.50 15:37:01 0 11.91 0.00 1.40 4.39 0.05 82.25 15:37:01 1 33.44 0.00 2.02 1.28 0.07 63.19 15:37:01 2 15.39 0.00 1.66 8.28 0.08 74.59 15:37:01 3 15.91 0.00 1.42 0.62 0.05 82.00 15:38:01 all 39.53 0.00 1.96 1.03 0.12 57.37 15:38:01 0 44.26 0.00 1.84 1.64 0.10 52.16 15:38:01 1 42.22 0.00 2.37 1.07 0.12 54.23 15:38:01 2 31.26 0.00 2.53 0.94 0.12 65.15 15:38:01 3 40.34 0.00 1.11 0.49 0.10 57.97 15:39:01 all 22.84 0.00 0.99 0.97 0.06 75.14 15:39:01 0 17.57 0.00 0.93 0.45 0.07 80.98 15:39:01 1 23.85 0.00 0.85 0.65 0.05 74.60 15:39:01 2 29.85 0.00 1.51 2.53 0.07 66.05 15:39:01 3 20.10 0.00 0.67 0.27 0.07 78.90 Average: all 27.17 0.00 1.52 1.88 0.08 69.35 Average: 0 24.57 0.00 1.39 2.16 0.07 71.81 Average: 1 33.16 0.00 1.75 1.00 0.08 64.01 Average: 2 25.50 0.00 1.90 3.92 0.09 68.60 Average: 3 25.44 0.00 1.07 0.46 0.07 72.96