---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-453 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 550 13421 0 2068 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:d2:3c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fed2:3cff/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-453) 01/28/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 102.72 13.56 89.15 978.34 16228.86 03:24:01 119.81 18.50 101.32 489.12 16073.99 Average: 111.26 16.03 95.23 733.75 16151.43 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13932900 15605656 2492068 15.17 69900 1797468 764836 4.38 633320 1631044 136200 03:24:01 13764228 15561304 2660740 16.20 79476 1905780 773272 4.43 718692 1701544 49964 Average: 13848564 15583480 2576404 15.69 74688 1851624 769054 4.40 676006 1666294 93082 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 55.65 36.00 901.00 6.87 0.00 0.00 0.00 0.00 03:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:24:01 ens3 135.59 120.68 795.80 51.67 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 95.62 78.34 848.40 29.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-453) 01/28/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.68 0.00 1.63 3.12 0.06 74.52 03:23:01 0 11.60 0.00 1.09 2.72 0.07 84.52 03:23:01 1 46.50 0.00 2.72 2.25 0.10 48.42 03:23:01 2 13.52 0.00 1.42 4.19 0.07 80.80 03:23:01 3 11.09 0.00 1.27 3.30 0.03 84.30 03:24:01 all 27.76 0.00 1.81 2.24 0.07 68.13 03:24:01 0 15.55 0.00 1.49 3.28 0.05 79.62 03:24:01 1 27.69 0.00 1.57 2.35 0.07 68.32 03:24:01 2 36.13 0.00 2.31 1.86 0.07 59.63 03:24:01 3 31.64 0.00 1.82 1.49 0.08 64.97 Average: all 24.21 0.00 1.72 2.68 0.07 71.32 Average: 0 13.57 0.00 1.29 3.00 0.06 82.08 Average: 1 37.09 0.00 2.15 2.30 0.08 58.38 Average: 2 24.81 0.00 1.86 3.03 0.07 70.23 Average: 3 21.37 0.00 1.55 2.39 0.06 74.63