---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14414 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 9.2G 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 556 12438 0 3044 15153 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:d8:f9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed8:f9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14414) 03/19/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 88.80 13.96 74.83 1006.34 23570.78 18:09:01 145.28 13.63 131.64 339.14 33522.68 18:10:01 81.65 3.58 78.07 107.58 37095.68 Average: 105.33 10.37 94.96 481.44 31440.09 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13978712 15569892 2446256 14.89 63144 1729884 784572 4.49 671736 1564184 182332 18:09:01 12943668 14838944 3481300 21.20 79708 2002600 1437068 8.22 1440988 1796952 21824 18:10:01 12765968 15543136 3659000 22.28 90120 2856664 769188 4.40 1054924 2328804 345924 Average: 13229449 15317324 3195519 19.46 77657 2196383 996943 5.71 1055883 1896647 183360 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:08:01 ens3 59.92 37.25 921.36 7.44 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 369.22 323.36 3536.93 76.11 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 18:10:01 ens3 531.89 485.12 4704.74 2698.93 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 321.80 283.28 3066.26 932.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14414) 03/19/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.82 0.00 1.41 4.95 0.06 73.76 18:08:01 0 38.82 0.00 2.27 4.00 0.07 54.85 18:08:01 1 16.75 0.00 1.48 8.79 0.07 72.91 18:08:01 2 3.96 0.00 0.85 3.29 0.03 91.86 18:08:01 3 19.75 0.00 1.05 3.70 0.05 75.45 18:09:01 all 27.74 0.00 2.19 3.01 0.10 66.96 18:09:01 0 32.18 0.00 1.95 0.38 0.10 65.39 18:09:01 1 33.85 0.00 1.63 7.33 0.08 57.11 18:09:01 2 26.26 0.00 2.89 3.75 0.10 67.00 18:09:01 3 18.61 0.00 2.27 0.61 0.10 78.41 18:10:01 all 33.40 0.00 2.38 2.69 0.10 61.44 18:10:01 0 40.26 0.00 2.56 0.38 0.08 56.71 18:10:01 1 34.94 0.00 2.19 6.09 0.10 56.67 18:10:01 2 36.74 0.00 2.35 3.32 0.10 57.49 18:10:01 3 21.78 0.00 2.42 0.95 0.10 74.76 Average: all 27.03 0.00 2.00 3.54 0.08 67.35 Average: 0 37.07 0.00 2.26 1.57 0.08 59.02 Average: 1 28.58 0.00 1.77 7.40 0.08 62.17 Average: 2 22.41 0.00 2.03 3.46 0.08 72.02 Average: 3 20.05 0.00 1.92 1.74 0.08 76.20