---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13104 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 9.1G 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 549 12441 0 3048 15160 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:fb:4e:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefb:4e2b/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-13104) 03/14/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 127.21 38.94 88.27 2556.91 20935.18 13:10:01 155.60 9.43 146.17 278.97 30670.58 13:11:01 64.17 1.52 62.66 72.25 31434.09 Average: 115.66 16.63 99.03 969.34 27680.12 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13822828 15527692 2602140 15.84 71048 1829780 1068536 6.12 729804 1651648 87568 13:10:01 12358680 14792712 4066288 24.76 88896 2520104 1384392 7.92 1620752 2179404 227956 13:11:01 12758412 15541944 3666556 22.32 93300 2859360 742704 4.25 1054264 2337252 2116 Average: 12979973 15287449 3444995 20.97 84415 2403081 1065211 6.10 1134940 2056101 105880 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 105.10 91.52 806.79 41.28 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 591.19 507.18 7321.31 73.21 0.00 0.00 0.00 0.00 13:11:01 lo 18.66 18.66 1.69 1.69 0.00 0.00 0.00 0.00 13:11:01 ens3 289.62 299.68 755.11 2459.46 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 328.65 299.47 2961.31 857.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13104) 03/14/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.66 0.00 1.45 3.87 0.05 77.96 13:09:01 0 26.43 0.00 1.81 1.95 0.05 69.77 13:09:01 1 17.20 0.00 1.71 1.87 0.05 79.17 13:09:01 2 15.22 0.00 1.05 7.42 0.08 76.23 13:09:01 3 7.82 0.00 1.22 4.24 0.05 86.66 13:10:01 all 36.39 0.00 2.16 2.18 0.13 59.14 13:10:01 0 34.50 0.00 1.79 1.01 0.13 62.57 13:10:01 1 32.82 0.00 2.45 0.94 0.10 63.69 13:10:01 2 44.92 0.00 2.31 4.71 0.19 47.87 13:10:01 3 33.32 0.00 2.10 2.08 0.10 62.40 13:11:01 all 21.83 0.00 1.46 4.05 0.07 72.59 13:11:01 0 9.93 0.00 1.44 9.51 0.10 79.02 13:11:01 1 27.59 0.00 1.56 3.50 0.07 67.29 13:11:01 2 27.59 0.00 1.54 1.59 0.07 69.21 13:11:01 3 22.21 0.00 1.31 1.56 0.05 74.87 Average: all 24.94 0.00 1.69 3.37 0.08 69.92 Average: 0 23.61 0.00 1.68 4.16 0.09 70.46 Average: 1 25.86 0.00 1.90 2.10 0.07 70.06 Average: 2 29.20 0.00 1.63 4.58 0.11 64.48 Average: 3 21.07 0.00 1.54 2.63 0.07 74.69