---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-862 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 548 13340 0 2150 15178 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:71:f7:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe71:f789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-862) 11/17/23 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 121.36 32.38 88.99 1659.86 49113.55 19:55:01 127.55 14.75 112.80 392.73 14553.04 Average: 124.45 23.56 100.89 1026.30 31833.29 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13963072 15599052 2461896 14.99 63204 1772740 737280 4.22 643268 1606708 171100 19:55:01 13674072 15549684 2750896 16.75 80040 1983788 780080 4.46 736976 1779264 49768 Average: 13818572 15574368 2606396 15.87 71622 1878264 758680 4.34 690122 1692986 110434 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 111.43 78.60 1705.95 12.12 0.00 0.00 0.00 0.00 19:54:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 ens3 264.96 229.63 1721.90 75.07 0.00 0.00 0.00 0.00 19:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.19 154.12 1713.92 43.59 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-862) 11/17/23 _x86_64_ (4 CPU) 19:52:33 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 18.67 0.00 1.44 5.65 0.06 74.18 19:54:01 0 22.82 0.00 1.74 1.69 0.05 73.71 19:54:01 1 14.81 0.00 1.20 1.64 0.05 82.30 19:54:01 2 21.07 0.00 1.44 18.11 0.08 59.30 19:54:01 3 16.00 0.00 1.32 1.22 0.03 81.43 19:55:01 all 31.15 0.00 1.75 0.96 0.07 66.06 19:55:01 0 30.73 0.00 1.67 0.28 0.07 67.25 19:55:01 1 21.30 0.00 1.09 0.10 0.08 77.43 19:55:01 2 46.41 0.00 2.37 2.09 0.08 49.05 19:55:01 3 26.12 0.00 1.89 1.39 0.07 70.53 Average: all 24.91 0.00 1.60 3.31 0.07 70.12 Average: 0 26.78 0.00 1.70 0.98 0.06 70.48 Average: 1 18.05 0.00 1.14 0.87 0.07 79.86 Average: 2 33.77 0.00 1.91 10.08 0.08 54.16 Average: 3 21.05 0.00 1.60 1.30 0.05 75.99