---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-829 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 8.3G 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 538 13433 0 2067 15189 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:1e:1d:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe1e:1dff/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-829) 01/30/24 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 115.34 13.79 101.54 995.09 33653.55 03:24:01 127.86 18.40 109.47 487.65 33406.83 Average: 121.65 16.11 105.54 739.24 33529.15 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13923012 15595848 2501956 15.23 69640 1798576 768412 4.40 644432 1631800 137676 03:24:01 13776004 15573136 2648964 16.13 79456 1906132 771164 4.41 708512 1701684 58688 Average: 13849508 15584492 2575460 15.68 74548 1852354 769788 4.41 676472 1666742 98182 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 52.77 32.79 926.02 6.88 0.00 0.00 0.00 0.00 03:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 180.30 139.21 804.90 54.93 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.07 86.45 864.95 31.11 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-829) 01/30/24 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.58 0.00 1.52 4.91 0.06 72.93 03:23:01 0 26.50 0.00 2.08 1.21 0.05 70.16 03:23:01 1 12.84 0.00 1.22 7.97 0.07 77.89 03:23:01 2 33.85 0.00 1.83 3.04 0.07 61.21 03:23:01 3 9.08 0.00 0.97 7.40 0.07 82.48 03:24:01 all 26.70 0.00 1.72 4.25 0.08 67.26 03:24:01 0 14.88 0.00 1.42 0.22 0.08 83.40 03:24:01 1 39.68 0.00 2.04 3.19 0.07 55.03 03:24:01 2 32.13 0.00 2.06 5.69 0.08 60.03 03:24:01 3 20.22 0.00 1.36 7.94 0.07 70.41 Average: all 23.67 0.00 1.62 4.58 0.07 70.07 Average: 0 20.60 0.00 1.75 0.71 0.07 76.88 Average: 1 26.38 0.00 1.63 5.56 0.07 66.36 Average: 2 32.99 0.00 1.95 4.38 0.08 60.61 Average: 3 14.69 0.00 1.16 7.67 0.07 76.40