---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5422 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 546 13182 0 2310 15165 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:91:1d:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe91:1d91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5422) 11/28/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 106.74 53.00 53.75 3356.78 13714.02 03:06:01 107.32 18.52 88.80 591.22 17347.03 03:07:01 95.83 12.85 82.99 369.94 17633.86 Average: 103.28 28.18 75.09 1444.58 16224.70 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 14055308 15535744 2369660 14.43 48804 1640920 854624 4.89 714820 1460428 101568 03:06:01 13444812 15207552 2980156 18.14 71712 1882800 1221156 6.99 1054944 1691464 156108 03:07:01 13517420 15531724 2907548 17.70 97472 2089548 787648 4.51 793936 1844884 118948 Average: 13672513 15425007 2752455 16.76 72663 1871089 954476 5.46 854567 1665592 125541 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:05:02 ens3 297.34 207.71 1415.18 54.07 0.00 0.00 0.00 0.00 03:06:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 134.13 110.85 1167.24 41.19 0.00 0.00 0.00 0.00 03:07:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 45.56 31.48 476.06 9.16 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 159.19 116.74 1018.78 34.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5422) 11/28/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 17.39 0.00 1.60 7.90 0.06 73.06 03:05:02 0 7.45 0.00 1.17 18.72 0.05 72.61 03:05:02 1 20.66 0.00 1.79 3.76 0.08 73.72 03:05:02 2 28.59 0.00 1.95 5.22 0.07 64.18 03:05:02 3 12.95 0.00 1.47 3.84 0.05 81.69 03:06:01 all 24.38 0.00 1.66 5.18 0.07 68.71 03:06:01 0 27.58 0.00 2.26 10.12 0.07 59.98 03:06:01 1 27.01 0.00 1.48 6.69 0.09 64.74 03:06:01 2 14.51 0.00 1.07 1.40 0.05 82.96 03:06:01 3 28.42 0.00 1.83 2.46 0.09 67.21 03:07:01 all 27.98 0.00 3.15 6.62 0.08 62.17 03:07:01 0 30.51 0.00 3.74 9.15 0.07 56.54 03:07:01 1 21.54 0.00 2.80 0.67 0.07 74.92 03:07:01 2 27.08 0.00 3.06 6.52 0.07 63.27 03:07:01 3 32.80 0.00 2.98 10.19 0.08 53.96 Average: all 23.25 0.00 2.14 6.57 0.07 67.97 Average: 0 21.81 0.00 2.39 12.68 0.06 63.06 Average: 1 23.05 0.00 2.03 3.69 0.08 71.16 Average: 2 23.45 0.00 2.03 4.40 0.06 70.06 Average: 3 24.69 0.00 2.09 5.51 0.07 67.63