---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7616 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 8.5G 69G 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 13141 0 2312 15125 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:63:0e:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe63:e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7616) 02/22/24 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 239.18 32.53 206.65 1663.19 26719.28 09:24:01 137.88 19.46 118.41 778.14 31794.03 09:25:01 110.85 2.32 108.53 175.84 29155.41 Average: 162.63 18.10 144.53 872.39 29222.91 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 13946272 15526596 2478696 15.09 62032 1720088 795644 4.55 710972 1557496 170116 09:24:01 13583004 15473916 2841964 17.30 83268 1987896 964684 5.52 808036 1779076 123928 09:25:01 13458572 15489608 2966396 18.06 93784 2109384 842480 4.82 834236 1861008 49612 Average: 13662616 15496707 2762352 16.82 79695 1939123 867603 4.97 784415 1732527 114552 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:23:01 ens3 73.64 50.49 938.94 22.06 0.00 0.00 0.00 0.00 09:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:24:01 ens3 70.62 59.72 322.62 25.70 0.00 0.00 0.00 0.00 09:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 60.94 56.51 76.96 20.15 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 68.40 55.57 446.17 22.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7616) 02/22/24 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.55 0.00 1.69 5.18 0.05 72.52 09:23:01 0 27.45 0.00 1.94 2.07 0.07 68.47 09:23:01 1 4.06 0.00 1.09 13.04 0.03 81.77 09:23:01 2 15.32 0.00 1.44 2.99 0.07 80.18 09:23:01 3 35.24 0.00 2.32 2.67 0.07 59.71 09:24:01 all 21.90 0.00 1.76 5.00 0.06 71.28 09:24:01 0 9.15 0.00 1.29 0.78 0.07 88.71 09:24:01 1 11.37 0.00 1.34 8.12 0.05 79.11 09:24:01 2 24.82 0.00 2.01 8.70 0.07 64.41 09:24:01 3 42.30 0.00 2.40 2.40 0.08 52.81 09:25:01 all 26.06 0.00 2.66 2.81 0.07 68.40 09:25:01 0 15.26 0.00 1.19 0.35 0.05 83.16 09:25:01 1 23.95 0.00 3.34 5.88 0.05 66.77 09:25:01 2 18.08 0.00 2.12 4.38 0.07 75.34 09:25:01 3 47.20 0.00 4.00 0.64 0.08 48.07 Average: all 22.83 0.00 2.03 4.34 0.06 70.74 Average: 0 17.29 0.00 1.47 1.07 0.06 80.11 Average: 1 13.10 0.00 1.92 9.02 0.04 75.92 Average: 2 19.41 0.00 1.86 5.36 0.07 73.31 Average: 3 41.55 0.00 2.90 1.91 0.08 53.56