---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17382 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 906 12690 0 2443 14817 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:a6:94:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea6:94c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17382) 03/23/24 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 100.65 17.74 82.91 1036.11 16991.47 05:20:01 122.26 17.40 104.87 794.53 25306.58 05:21:01 44.73 4.60 40.13 162.64 15781.90 Average: 89.21 13.25 75.97 664.49 19359.59 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13887268 15551136 2537700 15.45 66976 1793252 814368 4.66 697204 1618704 172160 05:20:01 11649172 13715608 4775796 29.08 76140 2176060 2698940 15.45 2636872 1889868 56228 05:21:01 12951344 15124952 3473624 21.15 79992 2277472 1167852 6.68 1333288 1893224 26280 Average: 12829261 14797232 3595707 21.89 74369 2082261 1560387 8.93 1555788 1800599 84889 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 ens3 65.11 46.60 920.81 13.08 0.00 0.00 0.00 0.00 05:19:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:20:01 ens3 575.02 449.76 4266.46 124.07 0.00 0.00 0.00 0.00 05:20:01 lo 13.35 13.35 9.16 9.16 0.00 0.00 0.00 0.00 05:21:01 ens3 553.32 371.14 704.48 232.14 0.00 0.00 0.00 0.00 05:21:01 lo 110.60 110.60 35.32 35.32 0.00 0.00 0.00 0.00 Average: ens3 397.76 289.13 1963.75 123.08 0.00 0.00 0.00 0.00 Average: lo 41.82 41.82 14.88 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17382) 03/23/24 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 21.07 0.00 1.50 3.50 0.05 73.88 05:19:01 0 26.71 0.00 1.77 9.90 0.08 61.53 05:19:01 1 19.64 0.00 1.22 0.70 0.03 78.41 05:19:01 2 10.13 0.00 1.22 2.68 0.07 85.90 05:19:01 3 27.80 0.00 1.80 0.73 0.03 69.63 05:20:01 all 53.90 0.00 2.68 2.05 0.12 41.24 05:20:01 0 54.63 0.00 2.87 2.04 0.10 40.36 05:20:01 1 57.81 0.00 3.16 0.83 0.14 38.06 05:20:01 2 45.82 0.00 2.62 3.78 0.10 47.68 05:20:01 3 57.41 0.00 2.06 1.54 0.12 38.87 05:21:01 all 38.03 0.00 1.62 0.96 0.08 59.32 05:21:01 0 28.99 0.00 1.74 0.18 0.07 69.02 05:21:01 1 34.10 0.00 1.06 0.02 0.07 64.76 05:21:01 2 31.76 0.00 1.59 3.40 0.08 63.16 05:21:01 3 57.30 0.00 2.07 0.25 0.08 40.30 Average: all 37.63 0.00 1.93 2.17 0.08 58.19 Average: 0 36.74 0.00 2.13 4.03 0.08 57.01 Average: 1 37.09 0.00 1.81 0.51 0.08 60.51 Average: 2 29.19 0.00 1.81 3.29 0.08 65.63 Average: 3 47.48 0.00 1.98 0.84 0.08 49.63