---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14194 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 8.2G 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 555 13441 0 2042 15176 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:bc:4a:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:febc:4ab5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14194) 01/22/24 _x86_64_ (4 CPU) 13:24:35 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 107.53 17.10 90.43 1016.50 27906.28 13:27:01 132.98 33.83 99.15 1852.36 31489.95 Average: 120.25 25.46 94.79 1434.43 29698.12 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13910128 15553000 2514840 15.31 67008 1772628 796404 4.56 691892 1599496 211844 13:27:01 13738804 15514624 2686164 16.35 75636 1893276 788472 4.51 769168 1686600 53896 Average: 13824466 15533812 2600502 15.83 71322 1832952 792438 4.54 730530 1643048 132870 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 63.22 41.79 1069.33 8.65 0.00 0.00 0.00 0.00 13:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 ens3 134.21 114.48 806.79 42.72 0.00 0.00 0.00 0.00 13:27:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 98.72 78.14 938.06 25.69 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14194) 01/22/24 _x86_64_ (4 CPU) 13:24:35 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 20.09 0.00 1.42 5.35 0.05 73.09 13:26:01 0 6.14 0.00 0.93 15.94 0.05 76.93 13:26:01 1 18.56 0.00 1.25 1.47 0.03 78.69 13:26:01 2 31.00 0.00 2.27 1.40 0.05 65.27 13:26:01 3 24.67 0.00 1.27 2.57 0.05 71.44 13:27:01 all 24.75 0.00 1.44 4.19 0.05 69.56 13:27:01 0 20.07 0.00 1.04 9.87 0.07 68.95 13:27:01 1 15.81 0.00 1.14 2.20 0.05 80.80 13:27:01 2 41.10 0.00 2.20 3.29 0.07 53.34 13:27:01 3 22.01 0.00 1.34 1.41 0.05 75.20 Average: all 22.42 0.00 1.43 4.77 0.05 71.33 Average: 0 13.10 0.00 0.99 12.91 0.06 72.94 Average: 1 17.19 0.00 1.19 1.83 0.04 79.75 Average: 2 36.05 0.00 2.24 2.35 0.06 59.30 Average: 3 23.34 0.00 1.30 1.99 0.05 73.31