---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2445 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1399 0 2131 3269 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:86:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feb6:865a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2445) 06/08/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 146.06 54.57 91.48 3603.00 34561.84 14:57:01 118.03 38.71 79.32 2171.50 12367.54 Average: 132.04 46.64 85.40 2887.25 23464.69 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1827212 3397000 2211440 54.76 50012 1675000 566876 11.14 502232 1535052 167876 14:57:01 1499892 3410080 2538760 62.86 62028 1991756 538884 10.59 616124 1725212 132816 Average: 1663552 3403540 2375100 58.81 56020 1833378 552880 10.87 559178 1630132 150346 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 397.40 275.30 1633.61 72.17 0.00 0.00 0.00 0.00 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 332.99 356.07 1472.08 657.85 0.00 0.00 0.00 0.00 14:57:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 365.20 315.69 1552.84 365.01 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2445) 06/08/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.46 0.00 1.89 4.11 0.05 72.49 14:56:01 0 12.33 0.00 1.05 1.10 0.03 85.48 14:56:01 1 15.33 0.00 1.94 5.88 0.07 76.78 14:56:01 2 46.66 0.00 3.14 1.40 0.10 48.69 14:56:01 3 11.46 0.00 1.46 8.06 0.05 78.97 14:57:01 all 32.37 0.00 1.70 2.16 0.08 63.70 14:57:01 0 38.24 0.00 1.57 2.05 0.07 58.08 14:57:01 1 41.01 0.00 2.18 2.10 0.10 54.61 14:57:01 2 27.85 0.00 1.72 0.62 0.08 69.73 14:57:01 3 22.34 0.00 1.30 3.86 0.05 72.45 Average: all 26.92 0.00 1.80 3.13 0.07 68.09 Average: 0 25.29 0.00 1.31 1.58 0.05 71.78 Average: 1 28.25 0.00 2.06 3.98 0.08 65.63 Average: 2 37.26 0.00 2.43 1.01 0.09 59.20 Average: 3 16.90 0.00 1.38 5.96 0.05 75.71