---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4420 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 8.3G 70G 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 631 13301 0 2106 15097 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:6d:71:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6d:710f/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-4420) 11/25/23 _x86_64_ (4 CPU) 18:03:59 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:02 123.43 69.41 54.02 4647.78 47672.11 18:06:01 86.90 13.49 73.41 989.80 16675.14 18:07:01 118.60 19.76 98.83 778.14 21194.07 Average: 109.77 34.34 75.43 2145.13 28580.97 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:02 14187844 15534432 2237124 13.62 44416 1514488 835960 4.78 673928 1371088 42284 18:06:01 13786168 15508028 2638800 16.07 69148 1846820 887340 5.08 750944 1662432 235484 18:07:01 13625244 15458404 2799724 17.05 76860 1947116 847148 4.85 828048 1739012 43816 Average: 13866419 15500288 2558549 15.58 63475 1769475 856816 4.90 750973 1590844 107195 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:02 ens3 303.43 205.01 925.00 55.94 0.00 0.00 0.00 0.00 18:05:02 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:06:01 ens3 53.89 33.08 1025.65 5.30 0.00 0.00 0.00 0.00 18:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:07:01 ens3 431.21 333.69 1788.47 121.25 0.00 0.00 0.00 0.00 18:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 264.01 191.48 1247.59 61.14 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 11/25/23 _x86_64_ (4 CPU) 18:03:59 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:02 all 15.30 0.00 1.90 12.64 0.05 70.11 18:05:02 0 16.51 0.00 2.60 12.32 0.05 68.53 18:05:02 1 18.85 0.00 1.49 9.41 0.03 70.21 18:05:02 2 11.49 0.00 1.97 12.58 0.08 73.88 18:05:02 3 14.33 0.00 1.57 16.27 0.03 67.79 18:06:01 all 15.60 0.00 1.27 10.98 0.09 72.06 18:06:01 0 23.73 0.00 1.87 1.14 0.03 73.23 18:06:01 1 4.45 0.00 0.68 24.88 0.03 69.96 18:06:01 2 19.20 0.00 1.56 2.03 0.07 77.14 18:06:01 3 15.04 0.00 0.95 15.75 0.22 68.05 18:07:01 all 30.50 0.00 1.61 2.24 0.07 65.58 18:07:01 0 26.41 0.00 1.39 0.40 0.08 71.72 18:07:01 1 31.84 0.00 1.57 2.71 0.07 63.82 18:07:01 2 38.05 0.00 2.03 2.49 0.07 57.37 18:07:01 3 25.76 0.00 1.46 3.35 0.05 69.38 Average: all 20.51 0.00 1.60 8.60 0.07 69.23 Average: 0 22.21 0.00 1.95 4.63 0.06 71.15 Average: 1 18.45 0.00 1.25 12.27 0.04 67.98 Average: 2 22.97 0.00 1.86 5.72 0.07 69.39 Average: 3 18.40 0.00 1.33 11.76 0.10 68.41