---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11620 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 539 13008 0 2491 15169 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:fa:e1:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefa:e107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11620) 01/12/24 _x86_64_ (4 CPU) 15:23:14 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 109.65 8.17 101.48 432.59 43800.30 15:26:01 60.97 0.17 60.81 10.00 10886.99 15:27:01 103.73 13.90 89.84 1049.29 10345.08 Average: 91.45 7.41 84.04 497.29 21677.45 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 13681316 15509124 2743652 16.70 74356 1940492 885260 5.07 771416 1730100 306696 15:26:01 13665352 15529364 2759616 16.80 76528 1972212 801008 4.58 760128 1751880 32256 15:27:01 13357860 15524916 3067108 18.67 99788 2237324 806504 4.62 803592 1986452 61276 Average: 13568176 15521135 2856792 17.39 83557 2050009 830924 4.76 778379 1822811 133409 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 lo 5.33 5.33 0.54 0.54 0.00 0.00 0.00 0.00 15:25:01 ens3 59.76 44.56 652.02 9.65 0.00 0.00 0.00 0.00 15:26:01 lo 28.33 28.33 3.02 3.02 0.00 0.00 0.00 0.00 15:26:01 ens3 87.44 83.54 82.64 14.68 0.00 0.00 0.00 0.00 15:27:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:27:01 ens3 59.16 41.63 906.77 8.98 0.00 0.00 0.00 0.00 Average: lo 11.60 11.60 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 68.78 56.57 547.14 11.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11620) 01/12/24 _x86_64_ (4 CPU) 15:23:14 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 16.50 0.00 1.33 7.43 0.08 74.65 15:25:01 0 30.47 0.00 2.40 5.33 0.10 61.70 15:25:01 1 25.77 0.00 1.64 24.16 0.08 48.34 15:25:01 2 4.24 0.00 0.70 0.22 0.05 94.79 15:25:01 3 5.56 0.00 0.59 0.02 0.10 93.74 15:26:01 all 7.22 0.00 0.62 1.38 0.07 90.71 15:26:01 0 2.69 0.00 0.75 5.46 0.07 91.03 15:26:01 1 6.51 0.00 0.50 0.00 0.05 92.93 15:26:01 2 11.10 0.00 0.58 0.05 0.07 88.20 15:26:01 3 8.57 0.00 0.63 0.02 0.08 90.70 15:27:01 all 21.06 0.00 1.29 2.26 0.06 75.33 15:27:01 0 1.62 0.00 0.90 6.52 0.02 90.94 15:27:01 1 27.03 0.00 1.28 1.13 0.05 70.51 15:27:01 2 46.30 0.00 2.18 1.29 0.07 50.17 15:27:01 3 9.33 0.00 0.80 0.08 0.08 89.70 Average: all 14.93 0.00 1.08 3.69 0.07 80.24 Average: 0 11.58 0.00 1.35 5.77 0.06 81.24 Average: 1 19.77 0.00 1.14 8.42 0.06 70.61 Average: 2 20.52 0.00 1.15 0.52 0.06 77.75 Average: 3 7.82 0.00 0.67 0.04 0.09 91.37