---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13850 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 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 12409 0 3080 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:f8:ff:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef8:ffcc/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-13850) 01/20/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 180.99 11.31 169.67 263.69 34717.41 21:57:01 535.19 6.83 528.36 408.33 46672.35 21:58:01 72.36 8.46 63.90 1101.23 20673.38 Average: 262.84 8.87 253.97 591.11 34020.31 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13329140 15234852 3095828 18.85 77268 2015556 1096212 6.27 1026880 1826544 133268 21:57:01 12185948 14754464 4239020 25.81 142968 2507112 1560080 8.93 1605760 2263808 28880 21:58:01 12681276 15494952 3743692 22.79 148252 2738544 799656 4.58 1008272 2360000 53772 Average: 12732121 15161423 3692847 22.48 122829 2420404 1151983 6.59 1213637 2150117 71973 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 324.46 248.11 2922.49 69.91 0.00 0.00 0.00 0.00 21:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 166.29 155.26 698.01 32.80 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 186.94 133.49 246.10 48.09 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.89 178.95 1288.81 50.27 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13850) 01/20/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.48 0.00 1.89 4.78 0.08 64.77 21:56:01 0 14.87 0.00 1.14 11.43 0.05 72.51 21:56:01 1 23.81 0.00 1.27 2.85 0.07 72.01 21:56:01 2 55.99 0.00 3.27 2.83 0.10 37.81 21:56:01 3 19.42 0.00 1.90 2.01 0.08 76.59 21:57:01 all 35.52 0.00 4.07 6.13 0.10 54.18 21:57:01 0 25.00 0.00 3.28 7.01 0.10 64.62 21:57:01 1 32.40 0.00 3.37 5.93 0.10 58.20 21:57:01 2 43.64 0.00 4.96 5.51 0.10 45.78 21:57:01 3 41.12 0.00 4.68 6.05 0.12 48.03 21:58:01 all 34.67 0.00 1.86 1.75 0.08 61.65 21:58:01 0 43.48 0.00 2.16 3.28 0.08 51.00 21:58:01 1 23.72 0.00 1.45 1.39 0.05 73.39 21:58:01 2 24.51 0.00 1.74 0.13 0.08 73.53 21:58:01 3 46.96 0.00 2.06 2.19 0.08 48.71 Average: all 32.89 0.00 2.60 4.22 0.09 60.21 Average: 0 27.79 0.00 2.19 7.24 0.08 62.70 Average: 1 26.65 0.00 2.03 3.39 0.07 67.85 Average: 2 41.35 0.00 3.32 2.82 0.10 52.41 Average: 3 35.83 0.00 2.87 3.41 0.10 57.79