---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13769 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13139 0 2352 15177 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9f:3c:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9f:3cab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13769) 03/16/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 118.73 18.35 100.38 1113.15 27441.96 21:05:01 90.63 12.28 78.35 501.33 25004.40 21:06:01 48.16 5.95 42.21 1025.96 24511.38 Average: 85.84 12.19 73.65 880.17 25652.62 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13942880 15633796 2482088 15.11 67880 1818816 720336 4.12 604684 1653324 99852 21:05:01 12321068 14141848 4103900 24.99 74168 1936848 2189176 12.53 2136628 1727192 3100 21:06:01 13517896 15603816 2907072 17.70 78252 2193952 722240 4.13 771408 1892332 26444 Average: 13260615 15126487 3164353 19.27 73433 1983205 1210584 6.93 1170907 1757616 43132 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:04:01 ens3 53.62 34.59 870.74 7.50 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 453.78 329.53 1469.41 104.74 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 195.97 119.86 243.27 41.89 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 234.45 161.32 861.10 51.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13769) 03/16/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 18.74 0.00 1.46 6.34 0.06 73.40 21:04:01 0 9.67 0.00 1.17 6.18 0.02 82.96 21:04:01 1 35.65 0.00 2.83 2.83 0.08 58.61 21:04:01 2 13.00 0.00 0.90 15.67 0.07 70.36 21:04:01 3 16.74 0.00 0.94 0.64 0.08 81.59 21:05:01 all 49.86 0.00 1.52 1.80 0.09 46.73 21:05:01 0 49.38 0.00 1.88 2.30 0.10 46.34 21:05:01 1 50.25 0.00 1.63 0.94 0.08 47.09 21:05:01 2 49.73 0.00 1.61 3.93 0.08 44.65 21:05:01 3 50.08 0.00 1.02 0.00 0.08 48.82 21:06:01 all 28.93 0.00 1.22 1.76 0.07 68.02 21:06:01 0 22.50 0.00 0.95 0.33 0.07 76.15 21:06:01 1 13.48 0.00 1.37 1.55 0.07 83.53 21:06:01 2 43.26 0.00 1.36 4.89 0.08 50.41 21:06:01 3 36.53 0.00 1.20 0.30 0.07 61.90 Average: all 32.51 0.00 1.40 3.30 0.07 62.72 Average: 0 27.15 0.00 1.33 2.94 0.06 68.52 Average: 1 33.08 0.00 1.94 1.77 0.08 63.13 Average: 2 35.33 0.00 1.29 8.16 0.08 55.14 Average: 3 34.47 0.00 1.05 0.31 0.08 64.09