---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8730 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 429 1368 0 2146 3252 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:8b:d1:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe8b:d169/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8730) 10/26/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:02 154.92 68.82 86.10 4629.99 21145.30 10:06:01 83.44 30.13 53.31 1662.63 9809.86 10:07:01 24.86 11.28 13.58 828.93 6528.78 10:08:01 19.60 1.02 18.58 94.52 677.62 Average: 70.30 27.63 42.67 1792.74 9490.51 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1774676 3379424 2263968 56.06 50912 1707844 587088 11.54 549400 1536688 165856 10:06:01 1433408 3209728 2605236 64.51 60964 1860712 752876 14.80 735636 1675672 34312 10:07:01 131400 2040012 3907244 96.75 64564 1984504 1900748 37.36 1967900 1725340 1116 10:08:01 1446548 3363964 2592096 64.18 66844 1992080 582812 11.46 666976 1721596 18316 Average: 1196508 2998282 2842136 70.37 60821 1886285 955881 18.79 979978 1664824 54900 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 432.77 274.67 1579.99 75.35 0.00 0.00 0.00 0.00 10:06:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 114.52 112.52 827.49 22.02 0.00 0.00 0.00 0.00 10:07:01 lo 527.15 527.15 190.66 190.66 0.00 0.00 0.00 0.00 10:07:01 ens3 168.47 162.97 2296.15 19.95 0.00 0.00 0.00 0.00 10:08:01 lo 620.03 620.03 221.70 221.70 0.00 0.00 0.00 0.00 10:08:01 ens3 21.08 20.96 13.85 14.38 0.00 0.00 0.00 0.00 Average: lo 289.81 289.81 104.01 104.01 0.00 0.00 0.00 0.00 Average: ens3 183.46 142.35 1179.16 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8730) 10/26/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.99 0.00 2.27 4.46 0.06 72.22 10:05:02 0 32.05 0.00 2.90 4.75 0.07 60.22 10:05:02 1 15.91 0.00 2.03 4.24 0.05 77.77 10:05:02 2 23.11 0.00 2.28 1.82 0.07 72.73 10:05:02 3 12.88 0.00 1.89 7.05 0.03 78.16 10:06:01 all 14.39 0.00 0.80 1.71 0.05 83.05 10:06:01 0 15.75 0.00 0.66 1.22 0.03 82.33 10:06:01 1 13.21 0.00 0.55 0.29 0.05 85.90 10:06:01 2 10.54 0.00 0.97 1.67 0.07 86.76 10:06:01 3 18.04 0.00 0.98 3.65 0.05 77.28 10:07:01 all 62.25 0.00 2.73 0.30 0.11 34.60 10:07:01 0 68.04 0.00 2.37 0.05 0.12 29.42 10:07:01 1 62.39 0.00 2.93 0.34 0.12 34.23 10:07:01 2 58.37 0.00 3.04 0.52 0.10 37.97 10:07:01 3 60.21 0.00 2.61 0.30 0.12 36.76 10:08:01 all 34.30 0.00 2.44 0.60 0.08 62.57 10:08:01 0 52.08 0.00 2.33 0.08 0.08 45.42 10:08:01 1 29.33 0.00 2.30 0.42 0.07 67.88 10:08:01 2 30.47 0.00 2.47 0.05 0.08 66.93 10:08:01 3 25.41 0.00 2.61 1.82 0.08 70.08 Average: all 33.06 0.00 2.06 1.76 0.08 63.04 Average: 0 42.06 0.00 2.07 1.52 0.08 54.28 Average: 1 30.29 0.00 1.95 1.32 0.07 66.36 Average: 2 30.71 0.00 2.19 1.01 0.08 66.00 Average: 3 29.19 0.00 2.02 3.19 0.07 65.52