---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8807 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 560 12371 0 3108 15149 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:05:99:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe05:99a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8807) 12/31/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 109.25 28.76 80.49 2191.36 12906.42 13:10:01 144.34 18.95 125.40 652.96 21725.98 13:11:01 69.44 2.25 67.19 63.06 21992.87 Average: 107.67 16.58 91.09 962.30 18908.43 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13874000 15612504 2550968 15.53 71168 1861984 719424 4.12 640080 1688336 137180 13:10:01 12737276 14900164 3687692 22.45 84128 2258916 1246096 7.13 1391312 2041600 10924 13:11:01 12648104 15485256 3776864 22.99 94916 2907480 787852 4.51 1114144 2384580 183120 Average: 13086460 15332641 3338508 20.33 83404 2342793 917791 5.25 1048512 2038172 110408 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 69.31 53.47 693.22 29.78 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 510.33 449.89 6003.82 71.24 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 13:11:01 ens3 401.85 380.10 2106.42 2464.98 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 328.60 295.83 2947.01 859.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8807) 12/31/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.28 0.00 1.36 2.71 0.06 79.60 13:09:01 0 7.81 0.00 0.95 1.12 0.07 90.05 13:09:01 1 30.03 0.00 2.06 6.45 0.07 61.39 13:09:01 2 17.19 0.00 1.61 1.17 0.03 80.00 13:09:01 3 10.15 0.00 0.82 2.09 0.05 86.89 13:10:01 all 29.00 0.00 1.82 2.51 0.10 66.56 13:10:01 0 29.24 0.00 2.43 3.66 0.12 64.55 13:10:01 1 26.30 0.00 1.38 0.62 0.08 71.62 13:10:01 2 31.40 0.00 1.90 2.40 0.10 64.20 13:10:01 3 29.04 0.00 1.59 3.38 0.10 65.88 13:11:01 all 27.89 0.00 1.93 2.60 0.10 67.49 13:11:01 0 24.85 0.00 1.39 2.10 0.07 71.58 13:11:01 1 25.32 0.00 2.49 2.04 0.13 70.02 13:11:01 2 38.83 0.00 2.28 3.77 0.10 55.02 13:11:01 3 22.55 0.00 1.57 2.46 0.08 73.33 Average: all 24.43 0.00 1.71 2.60 0.08 71.18 Average: 0 20.68 0.00 1.60 2.30 0.08 75.34 Average: 1 27.20 0.00 1.98 3.02 0.10 67.71 Average: 2 29.19 0.00 1.93 2.45 0.08 66.35 Average: 3 20.63 0.00 1.33 2.65 0.08 75.31