---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-694 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 541 13345 0 2152 15184 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:f2:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe4b:f221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-694) 11/29/23 _x86_64_ (4 CPU) 19:52:26 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 131.73 23.73 108.00 1197.53 30985.77 19:55:01 106.50 4.57 101.93 172.88 29263.45 Average: 119.11 14.15 104.97 685.16 30124.54 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13732872 15505156 2692096 16.39 73620 1890264 1071676 6.13 754380 1707316 150004 19:55:01 13651796 15534700 2773172 16.88 81792 1988220 814360 4.66 753328 1779904 54216 Average: 13692334 15519928 2732634 16.64 77706 1939242 943018 5.40 753854 1743610 102110 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:54:01 ens3 105.68 70.99 1218.09 37.06 0.00 0.00 0.00 0.00 19:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 ens3 209.73 170.98 1311.51 40.99 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.71 120.99 1264.81 39.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-694) 11/29/23 _x86_64_ (4 CPU) 19:52:26 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 22.37 0.00 1.68 5.23 0.05 70.67 19:54:01 0 27.82 0.00 1.33 1.54 0.07 69.25 19:54:01 1 9.64 0.00 1.32 5.77 0.05 83.22 19:54:01 2 33.17 0.00 2.56 2.42 0.08 61.76 19:54:01 3 18.82 0.00 1.52 11.17 0.03 68.46 19:55:01 all 28.97 0.00 1.57 3.79 0.07 65.60 19:55:01 0 43.16 0.00 1.68 9.33 0.08 45.74 19:55:01 1 23.51 0.00 1.99 2.07 0.07 72.36 19:55:01 2 29.73 0.00 0.87 0.70 0.05 68.64 19:55:01 3 19.56 0.00 1.70 3.07 0.07 75.60 Average: all 25.67 0.00 1.62 4.51 0.06 68.14 Average: 0 35.47 0.00 1.50 5.43 0.08 57.52 Average: 1 16.59 0.00 1.66 3.91 0.06 77.78 Average: 2 31.45 0.00 1.72 1.56 0.07 65.20 Average: 3 19.19 0.00 1.61 7.11 0.05 72.04