---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9465 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 540 13381 0 2117 15185 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:6b:55:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe6b:55bd/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-9465) 01/04/24 _x86_64_ (4 CPU) 09:20:32 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 106.62 23.28 83.34 1217.26 21168.61 09:23:01 82.47 1.45 81.02 113.98 22801.00 Average: 94.54 12.36 82.18 665.62 21984.80 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 13857276 15533192 2567692 15.63 60332 1814160 815656 4.67 757632 1593132 164768 09:23:01 13721972 15570272 2702996 16.46 78796 1956864 766896 4.39 707372 1756092 143472 Average: 13789624 15551732 2635344 16.04 69564 1885512 791276 4.53 732502 1674612 154120 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:22:01 ens3 58.19 38.94 761.51 8.59 0.00 0.00 0.00 0.00 09:23:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:23:01 ens3 56.11 43.66 552.06 18.98 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 57.15 41.30 656.78 13.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9465) 01/04/24 _x86_64_ (4 CPU) 09:20:32 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 19.54 0.00 1.68 5.50 0.05 73.24 09:22:01 0 17.33 0.00 1.32 2.19 0.07 79.09 09:22:01 1 11.40 0.00 1.24 16.48 0.03 70.85 09:22:01 2 21.25 0.00 2.19 2.42 0.05 74.09 09:22:01 3 28.19 0.00 1.94 0.87 0.07 68.93 09:23:01 all 21.23 0.00 1.34 4.10 0.08 73.26 09:23:01 0 12.92 0.00 1.08 1.07 0.03 84.89 09:23:01 1 4.59 0.00 0.67 11.52 0.05 83.17 09:23:01 2 39.24 0.00 2.55 1.76 0.13 56.32 09:23:01 3 28.27 0.00 1.07 2.06 0.07 68.54 Average: all 20.38 0.00 1.51 4.80 0.06 73.25 Average: 0 15.12 0.00 1.20 1.63 0.05 81.99 Average: 1 7.99 0.00 0.95 14.00 0.04 77.02 Average: 2 30.23 0.00 2.37 2.09 0.09 65.22 Average: 3 28.23 0.00 1.51 1.46 0.07 68.73