---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11284 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 543 13215 0 2281 15183 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:fb:ad:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefb:aded/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-11284) 01/11/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 83.38 17.91 65.46 1048.50 14065.14 13:25:01 123.13 14.08 109.05 586.84 21030.76 13:26:01 58.01 5.60 52.41 195.43 17518.81 Average: 88.20 12.50 75.70 607.81 17557.64 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14028264 15604368 2396704 14.59 60844 1717684 766644 4.39 630392 1555072 160940 13:25:01 12984328 14769284 3440640 20.95 73504 1902676 1582272 9.06 1498720 1706936 12384 13:26:01 13507788 15532532 2917180 17.76 80184 2130776 774540 4.43 841048 1832176 32284 Average: 13506793 15302061 2918175 17.77 71511 1917045 1041152 5.96 990053 1698061 68536 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:24:01 ens3 63.29 43.43 992.64 7.17 0.00 0.00 0.00 0.00 13:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:25:01 ens3 286.60 207.53 1885.45 71.56 0.00 0.00 0.00 0.00 13:26:01 lo 2.27 2.27 1.55 1.55 0.00 0.00 0.00 0.00 13:26:01 ens3 549.24 317.46 684.07 792.52 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 301.03 190.29 1188.47 292.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11284) 01/11/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.03 0.00 1.25 5.94 0.06 74.72 13:24:01 0 10.18 0.00 0.89 4.60 0.05 84.27 13:24:01 1 16.13 0.00 1.09 0.46 0.03 82.29 13:24:01 2 24.40 0.00 1.53 17.84 0.07 56.16 13:24:01 3 21.51 0.00 1.50 0.85 0.09 76.06 13:25:01 all 30.69 0.00 1.54 6.91 0.09 60.77 13:25:01 0 28.36 0.00 1.10 10.56 0.10 59.88 13:25:01 1 32.55 0.00 1.55 2.48 0.12 63.30 13:25:01 2 28.48 0.00 2.23 12.47 0.08 56.75 13:25:01 3 33.40 0.00 1.25 2.08 0.07 63.20 13:26:01 all 30.71 0.00 1.87 3.24 0.08 64.10 13:26:01 0 18.51 0.00 2.03 9.86 0.05 69.56 13:26:01 1 39.90 0.00 1.71 2.16 0.10 56.14 13:26:01 2 27.39 0.00 1.83 0.72 0.08 69.97 13:26:01 3 37.02 0.00 1.96 0.20 0.07 60.74 Average: all 26.50 0.00 1.55 5.36 0.08 66.51 Average: 0 19.04 0.00 1.34 8.35 0.07 71.20 Average: 1 29.58 0.00 1.45 1.70 0.08 67.18 Average: 2 26.76 0.00 1.86 10.30 0.08 60.99 Average: 3 30.68 0.00 1.57 1.04 0.07 66.63