---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19317 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: 2799.998 BogoMIPS: 5599.99 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 624 12338 0 3076 15085 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:d2:f6:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed2:f62f/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-19317) 06/25/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 129.53 31.40 98.13 2142.97 27906.73 18:13:01 151.37 17.33 134.04 638.83 33219.13 18:14:01 79.81 4.58 75.22 124.63 41018.06 Average: 120.24 17.77 102.47 968.96 34047.34 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13932224 15610500 2492744 15.18 67132 1808272 704188 4.03 630596 1638072 140264 18:13:01 13061780 15056932 3363188 20.48 81492 2098332 1194864 6.84 1229100 1888328 17924 18:14:01 12672456 15482136 3752512 22.85 91412 2884008 806704 4.62 1225192 2247576 166228 Average: 13222153 15383189 3202815 19.50 80012 2263537 901919 5.16 1028296 1924659 108139 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:12:01 ens3 68.70 48.70 1013.19 10.99 0.00 0.00 0.00 0.00 18:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 434.48 395.82 4302.32 73.48 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 455.75 400.70 4106.74 2471.08 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 319.61 281.71 3140.45 851.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19317) 06/25/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.45 0.00 1.61 8.06 0.06 71.82 18:12:01 0 13.34 0.00 1.41 2.91 0.05 82.29 18:12:01 1 17.87 0.00 1.66 1.85 0.05 78.58 18:12:01 2 17.56 0.00 1.52 20.54 0.10 60.27 18:12:01 3 25.07 0.00 1.85 6.95 0.07 66.07 18:13:01 all 25.81 0.00 1.60 4.87 0.09 67.63 18:13:01 0 31.05 0.00 0.69 7.77 0.08 60.41 18:13:01 1 27.70 0.00 1.90 3.56 0.10 66.75 18:13:01 2 21.94 0.00 2.31 6.32 0.08 69.35 18:13:01 3 22.53 0.00 1.51 1.88 0.08 74.00 18:14:01 all 37.75 0.00 2.54 4.16 0.11 55.45 18:14:01 0 29.69 0.00 3.24 1.18 0.10 65.79 18:14:01 1 29.35 0.00 2.31 0.84 0.08 67.41 18:14:01 2 50.91 0.00 2.89 3.86 0.14 42.21 18:14:01 3 41.14 0.00 1.70 10.71 0.10 46.35 Average: all 27.32 0.00 1.92 5.70 0.09 64.98 Average: 0 24.67 0.00 1.78 3.96 0.08 69.52 Average: 1 24.97 0.00 1.96 2.08 0.08 70.91 Average: 2 30.08 0.00 2.24 10.27 0.11 57.30 Average: 3 29.57 0.00 1.68 6.51 0.08 62.15