---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10402 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 8.9G 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 553 12743 0 2742 15163 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:2e:8e:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2e:8e2e/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-10402) 03/02/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 118.58 23.70 94.88 1195.13 27680.72 16:48:01 112.70 5.08 107.62 365.27 34397.47 16:49:01 35.72 2.85 32.87 87.84 19288.10 Average: 89.00 10.54 78.45 549.39 27121.66 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13851468 15510084 2573500 15.67 70284 1784448 1091076 6.24 743736 1607336 125212 16:48:01 12316064 14361392 4108904 25.02 78932 2150736 1955968 11.19 1926824 1932200 16764 16:49:01 12413816 14828388 4011152 24.42 80836 2511620 1325940 7.59 1486796 2262128 338224 Average: 12860449 14899955 3564519 21.70 76684 2148935 1457661 8.34 1385785 1933888 160067 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 85.84 55.84 1046.70 19.54 0.00 0.00 0.00 0.00 16:47:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 16:48:01 ens3 571.44 416.08 5558.01 84.44 0.00 0.00 0.00 0.00 16:48:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 16:49:01 ens3 96.62 87.24 382.46 26.82 0.00 0.00 0.00 0.00 16:49:01 lo 18.33 18.33 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 251.29 186.38 2328.95 43.60 0.00 0.00 0.00 0.00 Average: lo 6.69 6.69 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10402) 03/02/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.26 0.00 1.63 3.70 0.06 72.36 16:47:01 0 13.42 0.00 1.17 1.07 0.10 84.24 16:47:01 1 34.38 0.00 2.73 0.77 0.05 62.07 16:47:01 2 11.90 0.00 0.95 0.25 0.05 86.85 16:47:01 3 29.34 0.00 1.71 12.73 0.05 56.18 16:48:01 all 39.60 0.00 1.67 2.59 0.08 56.06 16:48:01 0 43.28 0.00 2.62 1.59 0.07 52.44 16:48:01 1 36.31 0.00 1.18 0.67 0.07 61.77 16:48:01 2 44.85 0.00 1.19 0.18 0.08 53.70 16:48:01 3 33.96 0.00 1.70 7.94 0.08 56.31 16:49:01 all 28.19 0.00 0.76 1.50 0.06 69.49 16:49:01 0 26.34 0.00 0.87 0.15 0.05 72.59 16:49:01 1 26.84 0.00 0.60 5.32 0.07 67.17 16:49:01 2 26.58 0.00 0.82 0.18 0.07 72.35 16:49:01 3 32.96 0.00 0.75 0.35 0.07 65.87 Average: all 30.01 0.00 1.35 2.60 0.07 65.97 Average: 0 27.68 0.00 1.55 0.93 0.07 69.76 Average: 1 32.51 0.00 1.51 2.25 0.06 63.67 Average: 2 27.76 0.00 0.99 0.21 0.07 70.98 Average: 3 32.09 0.00 1.39 7.00 0.07 59.46