---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6203 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 565 13387 0 2086 15164 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:ad:d0:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fead:d077/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6203) 02/17/24 _x86_64_ (4 CPU) 17:26:26 LINUX RESTART (4 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 102.32 13.73 88.59 989.57 31161.21 17:29:01 130.58 34.48 96.10 1885.82 32136.24 Average: 116.45 24.10 92.34 1437.69 31648.73 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 13918212 15536868 2506756 15.26 64732 1752920 793136 4.54 701840 1585760 123032 17:29:01 13736652 15555840 2688316 16.37 76956 1933564 745472 4.27 736168 1718872 57224 Average: 13827432 15546354 2597536 15.81 70844 1843242 769304 4.40 719004 1652316 90128 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 52.69 36.01 912.05 7.05 0.00 0.00 0.00 0.00 17:28:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:29:01 ens3 170.59 141.66 1464.03 46.55 0.00 0.00 0.00 0.00 17:29:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 111.64 88.84 1188.04 26.80 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6203) 02/17/24 _x86_64_ (4 CPU) 17:26:26 LINUX RESTART (4 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 19.39 0.00 1.40 5.67 0.05 73.49 17:28:01 0 21.68 0.00 1.27 1.74 0.05 75.27 17:28:01 1 27.67 0.00 1.71 8.04 0.08 62.50 17:28:01 2 14.81 0.00 1.47 12.52 0.05 71.15 17:28:01 3 13.41 0.00 1.13 0.42 0.02 85.02 17:29:01 all 26.37 0.00 1.77 5.62 0.07 66.16 17:29:01 0 32.96 0.00 2.50 0.68 0.07 63.79 17:29:01 1 38.68 0.00 2.17 2.94 0.08 56.13 17:29:01 2 17.28 0.00 1.56 16.89 0.05 64.23 17:29:01 3 16.52 0.00 0.87 2.02 0.08 80.51 Average: all 22.88 0.00 1.59 5.65 0.06 69.83 Average: 0 27.32 0.00 1.89 1.21 0.06 69.53 Average: 1 33.18 0.00 1.94 5.48 0.08 59.31 Average: 2 16.04 0.00 1.51 14.70 0.05 67.69 Average: 3 14.96 0.00 1.00 1.22 0.05 82.77