---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11250 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 8.5G 69G 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 541 13209 0 2289 15175 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:ca:68:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feca:68af/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-11250) 03/06/24 _x86_64_ (4 CPU) 09:10:47 LINUX RESTART (4 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 134.01 31.78 102.23 1147.54 61007.83 09:13:01 106.47 14.18 92.28 1083.29 11448.23 Average: 120.24 22.98 97.26 1115.41 36228.03 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 13976256 15513360 2448712 14.91 57940 1684088 913644 5.23 737212 1503708 87440 09:13:01 13665216 15564448 2759752 16.80 86256 1996632 749564 4.29 722840 1786496 132992 Average: 13820736 15538904 2604232 15.86 72098 1840360 831604 4.76 730026 1645102 110216 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:12:01 ens3 189.59 137.88 1576.51 29.80 0.00 0.00 0.00 0.00 09:13:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:13:01 ens3 52.31 38.94 666.86 24.53 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 120.95 88.41 1121.68 27.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11250) 03/06/24 _x86_64_ (4 CPU) 09:10:47 LINUX RESTART (4 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 15.72 0.00 1.54 12.88 0.06 69.79 09:12:01 0 26.87 0.00 2.03 29.67 0.10 41.32 09:12:01 1 10.46 0.00 1.47 3.21 0.05 84.81 09:12:01 2 13.46 0.00 1.55 9.58 0.05 75.35 09:12:01 3 12.12 0.00 1.07 9.09 0.08 77.63 09:13:01 all 20.43 0.00 1.63 3.29 0.05 74.59 09:13:01 0 15.85 0.00 1.98 1.81 0.03 80.33 09:13:01 1 16.32 0.00 1.33 0.20 0.05 82.10 09:13:01 2 6.34 0.00 1.14 8.57 0.03 83.92 09:13:01 3 43.30 0.00 2.09 2.61 0.08 51.91 Average: all 18.08 0.00 1.59 8.08 0.06 72.19 Average: 0 21.34 0.00 2.00 15.68 0.07 60.92 Average: 1 13.39 0.00 1.40 1.70 0.05 83.45 Average: 2 9.90 0.00 1.34 9.07 0.04 79.64 Average: 3 27.73 0.00 1.58 5.85 0.08 64.76