---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1471 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 595 12846 0 2598 15123 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:0d:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee2:d80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1471) 11/19/23 _x86_64_ (4 CPU) 03:05:59 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 164.36 79.20 85.15 5541.34 60426.20 03:08:01 116.70 14.48 102.22 374.47 29569.74 03:09:01 56.61 3.08 53.52 341.81 24668.69 03:10:01 41.78 2.88 38.89 93.58 13338.31 Average: 94.86 24.91 69.95 1587.80 32000.73 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13999108 15539928 2425852 14.77 58524 1685156 833028 4.77 696688 1522428 128120 03:08:01 13348884 15133752 3076076 18.73 79240 1895068 1280324 7.33 1136796 1704464 91668 03:09:01 12259784 14153096 4165176 25.36 81136 1998696 2335616 13.37 2132260 1788440 6872 03:10:01 13150312 15474252 3274648 19.94 87124 2416344 855548 4.90 978444 2042912 393296 Average: 13189522 15075257 3235438 19.70 76506 1998816 1326129 7.59 1236047 1764561 154989 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 03:07:01 ens3 411.86 235.16 1592.36 66.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 264.96 213.33 1329.67 65.11 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2444.79 1575.52 1871.13 545.33 0.00 0.00 0.00 0.00 03:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:10:01 ens3 691.77 473.25 968.62 1426.69 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 953.35 624.32 1440.45 525.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1471) 11/19/23 _x86_64_ (4 CPU) 03:05:59 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.47 0.00 2.43 9.46 0.07 68.57 03:07:01 0 18.68 0.00 1.93 9.81 0.05 69.53 03:07:01 1 21.97 0.00 2.24 2.34 0.05 73.40 03:07:01 2 27.48 0.00 3.75 14.28 0.08 54.40 03:07:01 3 9.79 0.00 1.76 11.39 0.07 76.99 03:08:01 all 24.37 0.00 1.61 4.44 0.07 69.51 03:08:01 0 25.06 0.00 1.84 0.87 0.07 72.16 03:08:01 1 32.03 0.00 1.94 1.00 0.07 64.96 03:08:01 2 17.20 0.00 1.16 11.50 0.05 70.09 03:08:01 3 23.15 0.00 1.56 4.45 0.08 70.76 03:09:01 all 36.11 0.00 5.93 2.04 0.09 55.83 03:09:01 0 28.64 0.00 6.39 0.87 0.08 64.01 03:09:01 1 20.10 0.00 3.22 0.13 0.07 76.47 03:09:01 2 46.12 0.00 6.15 6.06 0.12 41.55 03:09:01 3 49.59 0.00 7.94 1.09 0.10 41.29 03:10:01 all 24.77 0.00 2.16 2.33 0.07 70.68 03:10:01 0 19.46 0.00 2.28 0.55 0.07 77.64 03:10:01 1 27.73 0.00 2.24 4.52 0.07 65.44 03:10:01 2 31.86 0.00 2.89 1.84 0.10 63.31 03:10:01 3 20.03 0.00 1.22 2.37 0.07 76.31 Average: all 26.17 0.00 3.03 4.57 0.07 66.15 Average: 0 22.96 0.00 3.11 3.03 0.07 70.84 Average: 1 25.46 0.00 2.41 2.00 0.06 70.06 Average: 2 30.65 0.00 3.48 8.42 0.09 57.36 Average: 3 25.64 0.00 3.12 4.82 0.08 66.34