---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3149 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 569 12371 0 3098 15140 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:f3:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe06:f337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3149) 12/07/23 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 125.67 23.83 101.85 1236.54 29755.77 18:09:01 138.96 6.43 132.53 175.30 37430.29 18:10:01 77.22 1.02 76.20 60.92 42605.83 Average: 113.89 10.35 103.54 486.76 36635.51 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13904924 15609840 2520044 15.34 70664 1828932 726344 4.16 639956 1656868 149796 18:09:01 12643716 14826072 3781252 23.02 84316 2278028 1312872 7.51 1478112 2047876 59088 18:10:01 12660732 15489004 3764236 22.92 93612 2902016 797556 4.56 1114752 2372200 39212 Average: 13069791 15308305 3355177 20.43 82864 2336325 945591 5.41 1077607 2025648 82699 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 87.80 58.57 1246.41 13.06 0.00 0.00 0.00 0.00 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 557.12 484.75 6440.68 93.60 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 353.86 338.13 1639.66 2684.06 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 334.30 295.13 3119.32 935.36 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 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-3149) 12/07/23 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.46 0.00 1.60 4.73 0.05 74.16 18:08:01 0 45.17 0.00 2.74 3.82 0.10 48.17 18:08:01 1 10.81 0.00 1.12 0.70 0.03 87.34 18:08:01 2 6.55 0.00 0.97 11.53 0.05 80.90 18:08:01 3 15.38 0.00 1.54 2.83 0.05 80.19 18:09:01 all 31.19 0.00 1.80 4.36 0.11 62.54 18:09:01 0 32.98 0.00 0.92 0.08 0.07 65.95 18:09:01 1 33.66 0.00 2.50 1.65 0.08 62.11 18:09:01 2 30.78 0.00 1.86 11.53 0.19 55.64 18:09:01 3 27.34 0.00 1.92 4.20 0.08 66.45 18:10:01 all 25.99 0.00 1.67 3.48 0.08 68.77 18:10:01 0 34.17 0.00 1.89 0.77 0.10 63.07 18:10:01 1 31.62 0.00 1.83 2.97 0.08 63.49 18:10:01 2 19.70 0.00 1.70 10.09 0.07 68.45 18:10:01 3 18.58 0.00 1.27 0.10 0.07 79.99 Average: all 25.57 0.00 1.69 4.19 0.08 68.47 Average: 0 37.40 0.00 1.85 1.54 0.09 59.12 Average: 1 25.43 0.00 1.82 1.78 0.07 70.90 Average: 2 19.04 0.00 1.51 11.04 0.10 68.31 Average: 3 20.44 0.00 1.57 2.37 0.07 75.55