---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35598 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 8.2G 70G 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 543 13422 0 2074 15188 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:4f:b2:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe4f:b27a/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-35598) 04/27/24 _x86_64_ (4 CPU) 05:32:43 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 127.63 49.86 77.77 2628.36 28790.80 05:35:01 150.89 29.66 121.23 1750.11 33920.08 Average: 139.26 39.76 99.50 2189.24 31355.44 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 14055448 15604080 2369520 14.43 60492 1691120 744004 4.26 630720 1528856 155124 05:35:01 13742816 15550596 2682152 16.33 74848 1925728 771320 4.41 736148 1716748 28176 Average: 13899132 15577338 2525836 15.38 67670 1808424 757662 4.34 683434 1622802 91650 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:34:01 ens3 327.83 233.24 1498.94 58.34 0.00 0.00 0.00 0.00 05:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:35:01 ens3 247.39 179.25 1911.10 59.75 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 287.61 206.25 1705.02 59.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35598) 04/27/24 _x86_64_ (4 CPU) 05:32:43 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 22.47 0.00 1.88 4.69 0.07 70.90 05:34:01 0 24.91 0.00 1.98 2.14 0.05 70.92 05:34:01 1 9.92 0.00 1.31 12.95 0.05 75.77 05:34:01 2 43.14 0.00 2.81 2.84 0.08 51.13 05:34:01 3 11.84 0.00 1.43 0.81 0.07 85.86 05:35:01 all 26.09 0.00 1.56 3.88 0.08 68.39 05:35:01 0 38.81 0.00 1.69 1.27 0.12 58.11 05:35:01 1 28.84 0.00 1.42 7.52 0.07 62.15 05:35:01 2 21.67 0.00 1.20 0.63 0.05 76.44 05:35:01 3 15.05 0.00 1.93 6.14 0.07 76.81 Average: all 24.28 0.00 1.72 4.29 0.07 69.64 Average: 0 31.86 0.00 1.83 1.71 0.08 64.51 Average: 1 19.39 0.00 1.36 10.23 0.06 68.96 Average: 2 32.39 0.00 2.00 1.74 0.07 63.80 Average: 3 13.45 0.00 1.68 3.48 0.07 81.33