---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4757 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 548 12842 0 2649 15172 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:1f:fc:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe1f:fca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4757) 11/26/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.07 41.00 110.08 2585.77 37634.12 12:49:01 83.40 14.76 68.64 895.45 29248.59 12:50:01 25.30 4.60 20.70 348.48 13400.43 Average: 86.60 20.12 66.48 1276.71 26762.25 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13535920 15402376 2889048 17.59 72700 1985436 935668 5.35 854744 1805784 143692 12:49:01 13108176 15337248 3316792 20.19 77316 2335136 985232 5.64 1014304 2058500 256176 12:50:01 13183448 15562496 3241520 19.74 81648 2478868 760744 4.35 843912 2149800 43964 Average: 13275848 15434040 3149120 19.17 77221 2266480 893881 5.12 904320 2004695 147944 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 214.23 158.15 2447.48 43.95 0.00 0.00 0.00 0.00 12:49:01 lo 3.42 3.42 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 630.26 380.65 2001.93 106.99 0.00 0.00 0.00 0.00 12:50:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 801.73 453.31 2060.88 142.89 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 548.70 330.69 2170.12 97.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4757) 11/26/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 25.61 0.00 2.22 4.81 0.07 67.29 12:48:01 0 13.95 0.00 1.47 6.38 0.07 78.12 12:48:01 1 19.70 0.00 2.44 0.69 0.07 77.11 12:48:01 2 29.06 0.00 2.77 9.59 0.08 58.51 12:48:01 3 39.77 0.00 2.21 2.61 0.07 55.35 12:49:01 all 62.21 0.00 3.53 1.84 0.14 32.27 12:49:01 0 68.25 0.00 3.54 2.08 0.15 25.98 12:49:01 1 55.14 0.00 3.68 1.41 0.13 39.64 12:49:01 2 63.41 0.00 3.19 2.45 0.13 30.82 12:49:01 3 62.09 0.00 3.69 1.43 0.13 32.66 12:50:01 all 30.30 0.00 1.58 2.08 0.07 65.97 12:50:01 0 33.92 0.00 1.44 4.01 0.07 60.56 12:50:01 1 33.42 0.00 2.71 3.15 0.08 60.64 12:50:01 2 32.76 0.00 1.10 1.13 0.07 64.94 12:50:01 3 21.10 0.00 1.07 0.03 0.05 77.75 Average: all 39.35 0.00 2.44 2.91 0.09 55.20 Average: 0 38.67 0.00 2.15 4.16 0.09 54.92 Average: 1 36.08 0.00 2.94 1.75 0.09 59.13 Average: 2 41.71 0.00 2.35 4.38 0.09 51.46 Average: 3 40.96 0.00 2.32 1.36 0.08 55.28