---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1470 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 676K 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 13185 0 2310 15169 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:3c:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe1a:3c1f/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-1470) 11/19/23 _x86_64_ (4 CPU) 03:03:39 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 109.08 32.34 76.74 1657.46 22490.78 03:06:01 144.09 28.96 115.13 856.79 31102.95 Average: 126.59 30.65 95.93 1257.12 26796.87 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14008068 15591604 2416900 14.71 61540 1723640 773868 4.43 646492 1559644 181756 03:06:01 13274552 15228788 3150416 19.18 94828 2036336 1150736 6.59 1069984 1816984 145216 Average: 13641310 15410196 2783658 16.95 78184 1879988 962302 5.51 858238 1688314 163486 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:05:01 ens3 84.47 58.64 976.80 10.49 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 162.17 120.98 1361.38 38.11 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 123.32 89.81 1169.09 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1470) 11/19/23 _x86_64_ (4 CPU) 03:03:39 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.06 0.00 1.47 4.70 0.05 73.71 03:05:01 0 13.22 0.00 1.29 9.41 0.07 76.01 03:05:01 1 27.43 0.00 1.82 8.00 0.05 62.70 03:05:01 2 27.79 0.00 1.79 0.90 0.03 69.49 03:05:01 3 11.83 0.00 0.98 0.52 0.03 86.63 03:06:01 all 32.64 0.00 3.11 3.84 0.08 60.33 03:06:01 0 23.34 0.00 2.74 9.43 0.07 64.43 03:06:01 1 41.91 0.00 3.92 1.37 0.07 52.74 03:06:01 2 27.11 0.00 2.69 3.13 0.10 66.97 03:06:01 3 38.16 0.00 3.11 1.42 0.08 57.22 Average: all 26.35 0.00 2.29 4.27 0.07 67.02 Average: 0 18.28 0.00 2.02 9.42 0.07 70.22 Average: 1 34.67 0.00 2.87 4.68 0.06 57.72 Average: 2 27.45 0.00 2.24 2.01 0.07 68.23 Average: 3 24.99 0.00 2.05 0.97 0.06 71.94