---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14369 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 9.2G 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 558 12422 0 3059 15151 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:8d:ab:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8d:abc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14369) 01/22/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 108.65 13.73 94.92 989.57 32973.70 18:09:01 134.16 13.81 120.35 345.14 35357.97 18:10:01 76.70 3.62 73.09 109.05 33574.80 Average: 106.50 10.39 96.12 481.25 33968.83 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13868760 15522508 2556200 15.56 67484 1783776 824556 4.72 723516 1609520 136832 18:09:01 13012936 14938688 3412024 20.77 80192 2030856 1276836 7.31 1341460 1823352 19664 18:10:01 12749264 15534860 3675696 22.38 91980 2862524 767360 4.39 1063744 2333940 204320 Average: 13210320 15332019 3214640 19.57 79885 2225719 956251 5.47 1042907 1922271 120272 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 52.82 35.38 946.09 6.61 0.00 0.00 0.00 0.00 18:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 415.15 368.71 3948.11 85.76 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 18:10:01 ens3 521.06 456.89 4311.07 2710.54 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 Average: ens3 329.68 286.99 3068.42 934.30 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14369) 01/22/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.40 0.00 1.40 6.48 0.05 72.66 18:08:01 0 13.75 0.00 1.57 16.52 0.03 68.12 18:08:01 1 30.12 0.00 1.66 6.57 0.07 61.59 18:08:01 2 14.83 0.00 1.22 1.52 0.05 82.38 18:08:01 3 18.91 0.00 1.20 1.33 0.03 78.52 18:09:01 all 26.09 0.00 1.67 6.58 0.09 65.57 18:09:01 0 23.82 0.00 1.81 18.42 0.08 55.86 18:09:01 1 33.42 0.00 1.71 3.58 0.10 61.19 18:09:01 2 23.72 0.00 1.73 2.76 0.10 71.69 18:09:01 3 23.38 0.00 1.42 1.64 0.07 73.50 18:10:01 all 30.99 0.00 1.91 3.18 0.08 63.83 18:10:01 0 46.00 0.00 1.91 3.80 0.10 48.18 18:10:01 1 22.61 0.00 2.11 2.85 0.07 72.37 18:10:01 2 17.27 0.00 1.57 4.00 0.07 77.09 18:10:01 3 38.15 0.00 2.07 2.05 0.08 57.65 Average: all 25.49 0.00 1.66 5.42 0.07 67.36 Average: 0 27.85 0.00 1.76 12.92 0.07 57.40 Average: 1 28.72 0.00 1.82 4.33 0.08 65.05 Average: 2 18.60 0.00 1.51 2.76 0.07 77.06 Average: 3 26.78 0.00 1.56 1.67 0.06 69.93