---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3441 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 8.3G 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 532 13435 0 2072 15195 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:09:5d:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe09:5df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3441) 02/07/24 _x86_64_ (4 CPU) 13:45:45 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:00 237.33 35.28 202.05 1710.65 31013.63 13:48:01 95.64 4.16 91.48 215.05 31443.76 Average: 165.90 19.59 146.31 956.67 31230.47 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:00 13944136 15526116 2480832 15.10 56136 1728944 831120 4.76 742600 1528732 90960 13:48:01 13820728 15623848 2604240 15.86 77752 1913864 723000 4.14 651724 1714080 103192 Average: 13882432 15574982 2542536 15.48 66944 1821404 777060 4.45 697162 1621406 97076 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:00 ens3 208.73 149.89 1592.69 42.41 0.00 0.00 0.00 0.00 13:47:00 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:48:01 ens3 37.29 28.24 361.07 7.93 0.00 0.00 0.00 0.00 13:48:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 122.30 88.56 971.79 25.03 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3441) 02/07/24 _x86_64_ (4 CPU) 13:45:45 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:00 all 21.33 0.00 1.92 5.12 0.07 71.57 13:47:00 0 30.30 0.00 2.76 12.52 0.10 54.31 13:47:00 1 18.39 0.00 1.24 0.84 0.07 79.47 13:47:00 2 21.90 0.00 1.80 1.79 0.07 74.44 13:47:00 3 14.74 0.00 1.87 5.35 0.07 77.98 13:48:01 all 21.45 0.00 1.33 4.10 0.05 73.07 13:48:01 0 8.93 0.00 0.48 7.28 0.05 83.26 13:48:01 1 22.41 0.00 1.25 0.81 0.03 75.49 13:48:01 2 17.07 0.00 1.05 5.62 0.05 76.21 13:48:01 3 37.46 0.00 2.54 2.67 0.05 57.28 Average: all 21.39 0.00 1.62 4.61 0.06 72.32 Average: 0 19.52 0.00 1.61 9.88 0.07 68.92 Average: 1 20.42 0.00 1.24 0.82 0.05 77.47 Average: 2 19.47 0.00 1.42 3.72 0.06 75.33 Average: 3 26.17 0.00 2.21 4.00 0.06 67.56