---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5432 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 556 13084 0 2398 15164 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:10:5e:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe10:5ebb/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-5432) 12/16/23 _x86_64_ (4 CPU) 03:09:01 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 222.11 10.48 211.63 244.23 42349.08 03:12:01 103.72 28.39 75.32 1906.70 24939.15 Average: 162.91 19.44 143.47 1075.53 33643.39 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13371084 15235256 3053876 18.59 80232 1973304 1168932 6.69 1020684 1791448 189560 03:12:01 13418612 15541172 3006348 18.30 89312 2215288 766988 4.39 854804 1899616 45224 Average: 13394848 15388214 3030112 18.45 84772 2094296 967960 5.54 937744 1845532 117392 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 132.06 90.05 1437.62 24.52 0.00 0.00 0.00 0.00 03:11:01 lo 1.93 1.93 0.31 0.31 0.00 0.00 0.00 0.00 03:12:01 ens3 348.32 236.87 2463.99 60.37 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.20 163.47 1950.85 42.44 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5432) 12/16/23 _x86_64_ (4 CPU) 03:09:01 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 22.27 0.00 1.84 7.31 0.09 68.49 03:11:01 0 10.67 0.00 1.22 18.86 0.08 69.16 03:11:01 1 24.28 0.00 1.98 4.23 0.10 69.42 03:11:01 2 19.18 0.00 1.64 2.80 0.07 76.31 03:11:01 3 34.90 0.00 2.55 3.35 0.10 59.10 03:12:01 all 20.96 0.00 1.85 4.62 0.09 72.48 03:12:01 0 18.14 0.00 1.57 6.58 0.10 73.61 03:12:01 1 16.24 0.00 1.32 5.43 0.08 76.93 03:12:01 2 23.88 0.00 2.61 3.78 0.08 69.65 03:12:01 3 25.58 0.00 1.87 2.68 0.10 69.77 Average: all 21.61 0.00 1.85 5.96 0.09 70.49 Average: 0 14.41 0.00 1.40 12.72 0.09 71.38 Average: 1 20.25 0.00 1.65 4.83 0.09 73.18 Average: 2 21.53 0.00 2.12 3.29 0.08 72.98 Average: 3 30.24 0.00 2.21 3.02 0.10 64.42