---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35591 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 8.6G 69G 12% / 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 1240 12366 0 2433 14483 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:0f:f6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0f:f6a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35591) 04/27/24 _x86_64_ (4 CPU) 05:17:25 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 140.54 24.03 116.51 1217.15 37682.56 05:20:01 91.20 10.20 81.01 685.37 13862.85 05:21:01 35.09 2.53 32.56 140.78 7534.88 Average: 88.66 12.19 76.47 678.11 19592.63 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13644500 15332992 2780468 16.93 69312 1814520 1180732 6.76 920448 1633040 103776 05:20:01 11745356 13806028 4679612 28.49 77500 2169164 2602396 14.89 2546324 1881744 55624 05:21:01 12625188 14791320 3799780 23.13 80844 2269580 1473420 8.43 1668200 1882532 26300 Average: 12671681 14643447 3753287 22.85 75885 2084421 1752183 10.03 1711657 1799105 61900 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:19:01 ens3 104.68 82.63 1427.52 32.37 0.00 0.00 0.00 0.00 05:20:01 lo 109.33 109.33 40.11 40.11 0.00 0.00 0.00 0.00 05:20:01 ens3 1075.26 780.42 3824.85 223.35 0.00 0.00 0.00 0.00 05:21:01 lo 12.88 12.88 4.28 4.28 0.00 0.00 0.00 0.00 05:21:01 ens3 280.37 220.41 634.01 170.90 0.00 0.00 0.00 0.00 Average: lo 41.30 41.30 14.92 14.92 0.00 0.00 0.00 0.00 Average: ens3 488.94 362.73 1965.22 142.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35591) 04/27/24 _x86_64_ (4 CPU) 05:17:25 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 24.17 0.00 1.61 2.01 0.06 72.15 05:19:01 0 55.49 0.00 2.89 0.95 0.10 40.57 05:19:01 1 20.43 0.00 1.26 0.20 0.07 78.04 05:19:01 2 13.87 0.00 1.10 4.07 0.05 80.90 05:19:01 3 6.90 0.00 1.14 2.82 0.03 89.11 05:20:01 all 57.06 0.00 2.83 0.46 0.13 39.53 05:20:01 0 53.39 0.00 2.71 0.10 0.12 43.67 05:20:01 1 65.38 0.00 2.33 0.25 0.12 31.93 05:20:01 2 46.51 0.00 2.97 1.02 0.12 49.39 05:20:01 3 63.03 0.00 3.33 0.45 0.13 33.05 05:21:01 all 31.05 0.00 1.17 0.25 0.07 67.46 05:21:01 0 28.70 0.00 0.93 0.02 0.07 70.28 05:21:01 1 28.24 0.00 0.93 0.57 0.08 70.18 05:21:01 2 43.71 0.00 1.32 0.38 0.07 54.52 05:21:01 3 23.59 0.00 1.49 0.03 0.07 74.82 Average: all 37.48 0.00 1.87 0.90 0.09 59.67 Average: 0 45.79 0.00 2.17 0.35 0.10 51.58 Average: 1 38.09 0.00 1.51 0.34 0.09 59.97 Average: 2 34.82 0.00 1.80 1.81 0.08 61.49 Average: 3 31.23 0.00 1.99 1.09 0.08 65.61