---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8550 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 546 12948 0 2544 15163 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:a3:a2:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea3:a212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8550) 12/30/23 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 107.96 13.59 94.37 991.29 27923.95 13:42:01 121.33 16.58 104.75 426.12 31548.68 13:43:01 148.18 9.70 138.48 1153.54 32558.31 Average: 125.92 13.29 112.63 856.21 30692.40 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13956228 15550612 2468740 15.03 63064 1732052 804376 4.60 688096 1565972 56696 13:42:01 13205800 15195472 3219168 19.60 95676 2069160 1201672 6.88 1104492 1846412 143476 13:43:01 13292552 15553068 3132416 19.07 131508 2267672 771620 4.42 812240 2012148 54140 Average: 13484860 15433051 2940108 17.90 96749 2022961 925889 5.30 868276 1808177 84771 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 ens3 53.25 36.04 857.09 6.49 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:42:01 ens3 143.84 114.98 1373.04 36.70 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 57.27 42.01 91.02 19.21 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 84.96 64.51 773.29 20.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8550) 12/30/23 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 16.61 0.00 1.18 9.44 0.07 72.70 13:41:01 0 2.51 0.00 0.54 0.20 0.08 96.66 13:41:01 1 20.62 0.00 1.48 4.45 0.05 73.40 13:41:01 2 6.11 0.00 0.81 29.99 0.07 63.01 13:41:01 3 37.22 0.00 1.90 3.12 0.08 57.67 13:42:01 all 25.59 0.00 1.66 5.39 0.08 67.27 13:42:01 0 23.28 0.00 1.02 1.12 0.07 74.51 13:42:01 1 17.66 0.00 1.70 15.04 0.07 65.54 13:42:01 2 29.71 0.00 1.64 4.49 0.08 64.09 13:42:01 3 31.73 0.00 2.27 0.90 0.08 65.01 13:43:01 all 22.39 0.00 1.85 4.72 0.08 70.97 13:43:01 0 18.47 0.00 1.35 0.64 0.05 79.49 13:43:01 1 22.99 0.00 1.24 11.80 0.07 63.90 13:43:01 2 34.41 0.00 2.55 6.19 0.08 56.75 13:43:01 3 13.66 0.00 2.25 0.27 0.08 83.74 Average: all 21.56 0.00 1.57 6.50 0.07 70.30 Average: 0 14.82 0.00 0.97 0.66 0.07 83.49 Average: 1 20.42 0.00 1.47 10.46 0.06 67.58 Average: 2 23.51 0.00 1.67 13.47 0.08 61.27 Average: 3 27.48 0.00 2.14 1.42 0.08 68.87