---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-532 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 545 13330 0 2164 15181 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:fe:c0:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fefe:c036/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-532) 11/17/23 _x86_64_ (4 CPU) 03:08:30 LINUX RESTART (4 CPU) 03:09:00 tps rtps wtps bread/s bwrtn/s 03:10:01 102.77 13.19 89.58 961.55 31020.49 03:11:01 145.41 32.63 112.78 1747.44 35397.43 Average: 123.91 22.83 101.08 1351.25 33190.88 03:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13887012 15568628 2537956 15.45 66112 1812244 796448 4.56 686236 1631172 209944 03:11:01 13661148 15539276 2763820 16.83 83668 1980972 777256 4.45 760604 1763004 34692 Average: 13774080 15553952 2650888 16.14 74890 1896608 786852 4.50 723420 1697088 122318 03:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 ens3 70.12 45.24 1054.42 7.81 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 03:11:01 ens3 300.65 206.20 1585.42 69.60 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 184.43 125.05 1317.73 38.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-532) 11/17/23 _x86_64_ (4 CPU) 03:08:30 LINUX RESTART (4 CPU) 03:09:00 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 18.16 0.00 1.27 7.20 0.06 73.32 03:10:01 0 21.68 0.00 1.22 2.30 0.03 74.77 03:10:01 1 17.56 0.00 1.53 7.52 0.07 73.32 03:10:01 2 16.50 0.00 1.21 18.34 0.12 63.84 03:10:01 3 16.86 0.00 1.12 0.69 0.05 81.29 03:11:01 all 28.50 0.00 2.46 5.25 0.08 63.71 03:11:01 0 33.26 0.00 2.46 2.19 0.08 62.00 03:11:01 1 38.35 0.00 3.13 2.62 0.08 55.81 03:11:01 2 17.02 0.00 1.82 15.35 0.07 65.74 03:11:01 3 25.33 0.00 2.41 0.84 0.07 71.35 Average: all 23.29 0.00 1.86 6.23 0.07 68.55 Average: 0 27.42 0.00 1.83 2.25 0.06 68.45 Average: 1 27.88 0.00 2.32 5.09 0.07 64.63 Average: 2 16.76 0.00 1.51 16.85 0.09 64.78 Average: 3 21.05 0.00 1.76 0.76 0.06 76.37