---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-127 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 8.8G 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 551 12769 0 2719 15158 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:1a:f9:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe1a:f9b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-127) 11/28/23 _x86_64_ (4 CPU) 19:27:24 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 127.88 23.11 104.77 1172.60 40315.28 19:30:01 120.56 18.35 102.22 762.54 33908.22 19:31:01 105.00 2.97 102.03 223.56 17253.92 Average: 117.81 14.81 103.01 719.57 30492.47 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13817340 15534256 2607628 15.88 70564 1840696 1061280 6.07 717356 1664856 159940 19:30:01 12972740 15160820 3452228 21.02 91868 2268952 1240372 7.10 1150028 2030040 219636 19:31:01 13048572 15494316 3376396 20.56 107232 2489108 817184 4.68 867008 2214052 57236 Average: 13279551 15396464 3145417 19.15 89888 2199585 1039612 5.95 911464 1969649 145604 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 87.45 52.92 1207.33 11.79 0.00 0.00 0.00 0.00 19:30:01 lo 7.33 7.33 0.78 0.78 0.00 0.00 0.00 0.00 19:30:01 ens3 171.97 139.89 1954.90 40.40 0.00 0.00 0.00 0.00 19:31:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:31:01 ens3 73.59 44.94 225.25 15.28 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 111.00 79.25 1129.16 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-127) 11/28/23 _x86_64_ (4 CPU) 19:27:24 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.80 0.00 1.59 7.08 0.06 70.47 19:29:01 0 12.87 0.00 1.20 3.13 0.05 82.75 19:29:01 1 9.50 0.00 0.78 15.66 0.03 74.03 19:29:01 2 27.45 0.00 2.12 6.05 0.08 64.30 19:29:01 3 33.39 0.00 2.31 3.46 0.08 60.75 19:30:01 all 44.25 0.00 2.95 3.69 0.11 49.00 19:30:01 0 37.24 0.00 2.13 2.59 0.08 57.96 19:30:01 1 41.16 0.00 2.79 5.18 0.12 50.74 19:30:01 2 52.51 0.00 3.14 1.35 0.13 42.87 19:30:01 3 46.11 0.00 3.71 5.61 0.12 44.45 19:31:01 all 28.19 0.00 1.71 3.23 0.06 66.81 19:31:01 0 44.35 0.00 1.91 5.74 0.08 47.92 19:31:01 1 25.94 0.00 1.79 0.57 0.07 71.64 19:31:01 2 26.97 0.00 1.73 0.68 0.03 70.58 19:31:01 3 15.53 0.00 1.40 5.94 0.05 77.08 Average: all 31.08 0.00 2.08 4.67 0.08 62.10 Average: 0 31.48 0.00 1.75 3.82 0.07 62.88 Average: 1 25.51 0.00 1.79 7.15 0.07 65.49 Average: 2 35.63 0.00 2.33 2.69 0.08 59.26 Average: 3 31.68 0.00 2.47 5.00 0.08 60.76