---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8453 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 8.3G 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 570 13291 0 2177 15158 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:eb:19:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feeb:1982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8453) 02/24/24 _x86_64_ (4 CPU) 19:16:23 LINUX RESTART (4 CPU) 19:17:01 tps rtps wtps bread/s bwrtn/s 19:18:01 121.90 23.58 98.32 1193.27 28077.99 19:19:01 96.70 13.85 82.85 1559.21 27025.63 Average: 109.30 18.71 90.58 1376.24 27551.81 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 13831088 15490196 2593880 15.79 69364 1786552 1141532 6.53 763812 1609112 114744 19:19:01 13653184 15546904 2771784 16.88 74636 2009108 827252 4.73 776612 1760112 43044 Average: 13742136 15518550 2682832 16.33 72000 1897830 984392 5.63 770212 1684612 78894 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 82.89 54.39 1018.43 12.03 0.00 0.00 0.00 0.00 19:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:19:01 ens3 335.46 271.54 1686.95 93.61 0.00 0.00 0.00 0.00 19:19:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 209.17 162.96 1352.69 52.82 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8453) 02/24/24 _x86_64_ (4 CPU) 19:16:23 LINUX RESTART (4 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 19.73 0.00 1.42 4.71 0.06 74.08 19:18:01 0 22.60 0.00 1.87 6.79 0.03 68.70 19:18:01 1 12.20 0.00 0.94 5.23 0.08 81.55 19:18:01 2 33.47 0.00 1.84 1.66 0.05 62.98 19:18:01 3 10.67 0.00 0.99 5.17 0.05 83.13 19:19:01 all 44.96 0.00 1.89 1.83 0.09 51.23 19:19:01 0 49.15 0.00 1.79 0.60 0.10 48.35 19:19:01 1 38.58 0.00 1.56 3.93 0.08 55.85 19:19:01 2 51.37 0.00 2.50 1.14 0.10 44.89 19:19:01 3 40.71 0.00 1.73 1.66 0.10 55.80 Average: all 32.33 0.00 1.66 3.27 0.08 62.67 Average: 0 35.87 0.00 1.83 3.70 0.07 58.53 Average: 1 25.39 0.00 1.25 4.58 0.08 68.70 Average: 2 42.41 0.00 2.17 1.40 0.08 53.95 Average: 3 25.66 0.00 1.36 3.42 0.08 69.49