---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10678 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5358 0 2151 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:63:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe73:6366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10678) 12/01/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 111.23 54.29 56.94 3572.07 5313.91 07:07:01 79.10 20.85 58.25 1410.70 10319.51 07:08:01 66.19 17.40 48.79 781.07 6663.42 07:09:01 25.23 1.45 23.78 72.65 4897.85 Average: 70.40 23.51 46.89 1459.32 6784.39 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5991376 7419960 2176036 26.64 37560 1570836 704480 7.64 583792 1428500 89736 07:07:01 5728148 7421616 2439264 29.87 57232 1800156 817672 8.87 596732 1647088 103660 07:08:01 5529672 7432396 2637740 32.30 62452 1999616 666128 7.23 697780 1734700 113436 07:09:01 5467692 7382980 2699720 33.05 64660 2009580 696296 7.56 755576 1738372 9180 Average: 5679222 7414238 2488190 30.46 55476 1845047 721144 7.82 658470 1637165 79003 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 426.91 233.74 1471.33 63.83 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 70.80 44.66 433.10 14.59 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 217.58 251.81 1246.49 42.80 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 51.97 60.76 27.12 599.82 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 192.31 148.16 795.98 180.93 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10678) 12/01/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.75 0.00 1.74 4.19 2.98 69.35 07:06:02 0 33.61 0.00 1.58 5.73 3.24 55.84 07:06:02 1 36.60 0.00 2.29 2.47 2.75 55.88 07:06:02 2 8.94 0.00 1.85 6.35 3.94 78.93 07:06:02 3 8.02 0.00 1.24 2.18 1.94 86.61 07:07:01 all 20.73 0.00 1.47 2.71 2.09 73.00 07:07:01 0 21.82 0.00 1.88 0.97 2.78 72.55 07:07:01 1 41.19 0.00 1.82 1.37 2.25 53.38 07:07:01 2 14.89 0.00 1.47 7.84 2.46 73.34 07:07:01 3 5.05 0.00 0.73 0.62 0.90 92.70 07:08:01 all 30.85 0.00 1.81 1.26 4.54 61.54 07:08:01 0 28.20 0.00 1.76 1.60 3.98 64.46 07:08:01 1 33.58 0.00 1.45 0.21 4.12 60.64 07:08:01 2 29.01 0.00 2.45 1.87 5.45 61.22 07:08:01 3 32.64 0.00 1.53 1.37 4.60 59.85 07:09:01 all 20.05 0.00 0.83 1.04 1.52 76.57 07:09:01 0 0.86 0.00 0.38 0.96 0.42 97.37 07:09:01 1 22.57 0.00 1.12 0.26 2.40 73.65 07:09:01 2 4.90 0.00 0.55 2.61 1.08 90.86 07:09:01 3 51.77 0.00 1.29 0.33 2.14 44.47 Average: all 23.36 0.00 1.46 2.30 2.79 70.09 Average: 0 21.17 0.00 1.40 2.32 2.61 72.50 Average: 1 33.43 0.00 1.67 1.08 2.88 60.94 Average: 2 14.45 0.00 1.59 4.66 3.24 76.06 Average: 3 24.46 0.00 1.20 1.13 2.40 70.81