---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20074 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 559 13008 0 2472 15150 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:51:22:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe51:22b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20074) 04/02/24 _x86_64_ (4 CPU) 12:46:38 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 254.86 35.64 219.21 1398.30 26216.96 12:49:01 80.44 0.00 80.44 0.00 27511.23 12:50:01 75.85 14.03 61.82 1058.09 20498.05 Average: 137.05 16.56 120.49 818.75 24742.24 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13811712 15487668 2613248 15.91 68584 1803336 885008 5.06 779332 1608320 180360 12:49:01 13653564 15487128 2771396 16.87 76656 1943488 919804 5.26 795268 1732944 196 12:50:01 13470100 15553124 2954860 17.99 97528 2159232 747784 4.28 770700 1914604 126476 Average: 13645125 15509307 2779835 16.92 80923 1968685 850865 4.87 781767 1751956 102344 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 92.03 63.87 840.40 27.05 0.00 0.00 0.00 0.00 12:48:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 88.74 85.99 58.96 13.30 0.00 0.00 0.00 0.00 12:49:01 lo 31.12 31.12 3.59 3.59 0.00 0.00 0.00 0.00 12:50:01 ens3 54.32 37.68 631.67 9.39 0.00 0.00 0.00 0.00 12:50:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 78.37 62.51 510.32 16.58 0.00 0.00 0.00 0.00 Average: lo 11.98 11.98 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20074) 04/02/24 _x86_64_ (4 CPU) 12:46:38 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.25 0.00 1.85 5.82 0.08 73.00 12:48:01 0 9.21 0.00 1.83 17.52 0.10 71.33 12:48:01 1 13.04 0.00 1.37 2.85 0.05 82.69 12:48:01 2 43.64 0.00 2.85 2.54 0.10 50.87 12:48:01 3 11.20 0.00 1.33 0.40 0.05 87.02 12:49:01 all 7.96 0.00 0.69 3.65 0.07 87.63 12:49:01 0 3.93 0.00 0.63 7.08 0.08 88.27 12:49:01 1 4.10 0.00 0.57 5.73 0.05 89.55 12:49:01 2 21.30 0.00 1.41 1.79 0.08 75.42 12:49:01 3 2.60 0.00 0.15 0.00 0.05 97.20 12:50:01 all 18.65 0.00 1.32 3.19 0.05 76.79 12:50:01 0 8.61 0.00 1.09 6.06 0.07 84.16 12:50:01 1 17.29 0.00 0.88 4.42 0.03 77.37 12:50:01 2 15.98 0.00 1.25 0.40 0.05 82.31 12:50:01 3 32.86 0.00 2.03 1.81 0.07 63.23 Average: all 15.29 0.00 1.28 4.22 0.07 79.15 Average: 0 7.25 0.00 1.18 10.20 0.08 81.28 Average: 1 11.48 0.00 0.94 4.34 0.04 83.20 Average: 2 26.95 0.00 1.84 1.58 0.08 69.55 Average: 3 15.53 0.00 1.17 0.73 0.06 82.52