---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7092 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 8.3G 70G 11% / 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 586 13187 0 2266 15123 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:cf:b3:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fecf:b37c/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-7092) 12/23/23 _x86_64_ (4 CPU) 06:24:21 LINUX RESTART (4 CPU) 06:25:02 tps rtps wtps bread/s bwrtn/s 06:26:01 695.75 592.93 102.82 5922.99 13598.10 06:27:01 71.65 6.57 65.09 250.62 9474.55 Average: 380.66 296.89 83.77 3059.13 11516.20 06:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 13385584 15302556 3039384 18.50 204112 1882996 1155440 6.61 1060980 1702844 156980 06:27:01 13500424 15481900 2924544 17.81 209844 1938736 817124 4.68 908580 1737508 56824 Average: 13443004 15392228 2981964 18.16 206978 1910866 986282 5.64 984780 1720176 106902 06:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 ens3 142.60 105.49 1886.15 28.75 0.00 0.00 0.00 0.00 06:26:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 06:27:01 ens3 384.24 220.35 732.61 87.74 0.00 0.00 0.00 0.00 06:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.60 163.48 1303.75 58.54 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7092) 12/23/23 _x86_64_ (4 CPU) 06:24:21 LINUX RESTART (4 CPU) 06:25:02 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 25.25 0.00 2.31 6.48 0.06 65.89 06:26:01 0 14.88 0.00 2.10 9.23 0.07 73.72 06:26:01 1 14.82 0.00 2.50 12.79 0.07 69.82 06:26:01 2 23.55 0.00 1.14 0.48 0.05 74.78 06:26:01 3 47.82 0.00 3.49 3.39 0.07 45.23 06:27:01 all 20.86 0.00 1.40 1.13 0.04 76.57 06:27:01 0 8.77 0.00 0.92 1.22 0.02 89.08 06:27:01 1 38.36 0.00 2.55 3.04 0.07 55.99 06:27:01 2 11.71 0.00 1.07 0.13 0.05 87.03 06:27:01 3 24.59 0.00 1.07 0.13 0.05 74.15 Average: all 23.04 0.00 1.85 3.78 0.05 71.28 Average: 0 11.79 0.00 1.50 5.18 0.04 81.49 Average: 1 26.70 0.00 2.53 7.87 0.07 62.84 Average: 2 17.57 0.00 1.11 0.30 0.05 80.97 Average: 3 36.10 0.00 2.27 1.75 0.06 59.81