---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8760 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 513 13432 0 2094 15212 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:9f:d3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe9f:d35f/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-8760) 12/31/23 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 106.97 13.55 93.42 978.37 27176.27 06:02:01 117.48 5.13 112.35 199.17 28390.87 Average: 112.22 9.34 102.88 588.77 27783.57 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13899788 15617748 2525180 15.37 70124 1840992 733564 4.20 619232 1676328 174376 06:02:01 13753888 15576804 2671080 16.26 79036 1930296 771804 4.42 698080 1730260 29796 Average: 13826838 15597276 2598130 15.82 74580 1885644 752684 4.31 658656 1703294 102086 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 55.66 35.83 1050.16 6.55 0.00 0.00 0.00 0.00 06:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:02:01 ens3 36.83 30.43 87.36 11.48 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 46.24 33.13 568.76 9.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8760) 12/31/23 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.35 0.00 1.46 5.51 0.05 73.62 06:01:01 0 35.73 0.00 2.27 2.05 0.05 59.90 06:01:01 1 15.68 0.00 1.32 7.68 0.08 75.24 06:01:01 2 10.44 0.00 0.95 3.90 0.03 84.67 06:01:01 3 15.55 0.00 1.29 8.42 0.05 74.69 06:02:01 all 21.53 0.00 1.41 4.64 0.06 72.37 06:02:01 0 36.75 0.00 1.67 1.55 0.07 59.96 06:02:01 1 30.71 0.00 1.67 5.29 0.08 62.25 06:02:01 2 6.43 0.00 0.90 0.15 0.03 92.48 06:02:01 3 12.19 0.00 1.39 11.55 0.05 74.82 Average: all 20.44 0.00 1.44 5.07 0.06 73.00 Average: 0 36.24 0.00 1.97 1.80 0.06 59.93 Average: 1 23.18 0.00 1.50 6.48 0.08 68.75 Average: 2 8.44 0.00 0.93 2.02 0.03 88.58 Average: 3 13.87 0.00 1.34 9.99 0.05 74.76