---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13976 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 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 555 13203 0 2280 15170 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:29:77:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe29:777d/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-13976) 01/21/24 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 141.64 25.23 116.40 1278.70 17083.75 13:25:01 73.93 8.13 65.79 497.83 11705.43 Average: 107.49 16.61 90.88 884.95 14371.77 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13400372 15171992 3024588 18.41 72896 1890492 1223884 7.00 1090024 1702108 106744 13:25:01 13581460 15589344 2843500 17.31 79136 2116200 729944 4.18 782980 1821556 38264 Average: 13490916 15380668 2934044 17.86 76016 2003346 976914 5.59 936502 1761832 72504 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 240.42 182.17 2620.63 47.59 0.00 0.00 0.00 0.00 13:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:25:01 ens3 506.73 341.37 661.15 795.08 0.00 0.00 0.00 0.00 13:25:01 lo 2.42 2.42 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 374.70 262.45 1632.57 424.50 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13976) 01/21/24 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 26.47 0.00 1.95 1.20 0.08 70.30 13:24:01 0 14.41 0.00 1.85 2.46 0.07 81.20 13:24:01 1 19.74 0.00 1.24 1.46 0.09 77.47 13:24:01 2 41.19 0.00 2.80 0.58 0.08 55.35 13:24:01 3 30.51 0.00 1.89 0.32 0.10 67.18 13:25:01 all 39.55 0.00 1.75 0.39 0.08 58.23 13:25:01 0 38.39 0.00 1.79 1.08 0.07 58.67 13:25:01 1 32.53 0.00 1.22 0.12 0.05 66.09 13:25:01 2 43.61 0.00 1.75 0.07 0.10 54.47 13:25:01 3 43.69 0.00 2.26 0.27 0.07 53.72 Average: all 33.07 0.00 1.85 0.79 0.08 64.21 Average: 0 26.51 0.00 1.82 1.77 0.07 69.84 Average: 1 26.19 0.00 1.23 0.78 0.07 71.73 Average: 2 42.41 0.00 2.27 0.32 0.09 54.91 Average: 3 37.15 0.00 2.08 0.30 0.08 60.40