---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81148 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 8.5G 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 616 13045 0 2378 15111 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:bb:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5a:bbe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81148) 11/02/24 _x86_64_ (4 CPU) 19:32:27 LINUX RESTART (4 CPU) 19:33:02 tps rtps wtps bread/s bwrtn/s 19:34:01 184.93 45.23 139.71 2719.54 34337.23 19:35:01 79.10 11.06 68.04 869.86 35549.01 Average: 131.57 28.00 103.57 1786.93 34948.21 19:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13559644 15321572 2865324 17.44 71244 1884624 1007560 5.77 937800 1700496 106124 19:35:01 13332296 15446108 3092672 18.83 74636 2227780 867720 4.97 965580 1891228 27048 Average: 13445970 15383840 2978998 18.14 72940 2056202 937640 5.37 951690 1795862 66586 19:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 19:34:01 ens3 230.49 171.43 2087.97 40.75 0.00 0.00 0.00 0.00 19:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:35:01 ens3 719.38 433.19 2842.52 123.82 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 476.99 303.41 2468.42 82.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81148) 11/02/24 _x86_64_ (4 CPU) 19:32:27 LINUX RESTART (4 CPU) 19:33:02 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 25.89 0.00 1.94 4.97 0.08 67.13 19:34:01 0 33.39 0.00 3.06 4.96 0.08 58.51 19:34:01 1 28.94 0.00 1.68 0.92 0.05 68.41 19:34:01 2 26.18 0.00 1.95 4.52 0.10 67.25 19:34:01 3 15.02 0.00 1.04 9.52 0.07 74.35 19:35:01 all 27.05 0.00 1.58 4.06 0.06 67.25 19:35:01 0 33.35 0.00 1.82 1.03 0.03 63.77 19:35:01 1 20.10 0.00 1.19 8.13 0.07 70.52 19:35:01 2 30.56 0.00 1.56 4.70 0.05 63.13 19:35:01 3 24.16 0.00 1.75 2.39 0.07 71.63 Average: all 26.47 0.00 1.76 4.51 0.07 67.19 Average: 0 33.37 0.00 2.43 2.98 0.06 61.16 Average: 1 24.48 0.00 1.43 4.55 0.06 69.47 Average: 2 28.38 0.00 1.75 4.61 0.08 65.18 Average: 3 19.64 0.00 1.40 5.91 0.07 72.98