---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44805 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 8.9G 69G 12% / 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 599 12709 0 2731 15116 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:74:0f:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe74:fd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44805) 09/10/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 117.48 10.75 106.73 273.42 23476.49 03:07:01 79.64 4.43 75.20 132.91 9610.40 03:08:01 27.91 6.33 21.58 432.33 2130.58 Average: 75.01 7.17 67.84 279.55 11739.15 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13898788 15573476 2526180 15.38 72524 1796264 758996 4.34 655384 1645928 98360 03:07:01 12820348 14675460 3604620 21.95 82592 1958776 1627208 9.31 1575408 1785628 3548 03:08:01 12394336 14525908 4030632 24.54 86348 2225128 1662080 9.51 1847936 1923548 206368 Average: 13037824 14924948 3387144 20.62 80488 1993389 1349428 7.72 1359576 1785035 102759 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 133.09 119.03 1103.24 29.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1156.76 775.49 2534.27 232.39 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1054.76 746.91 979.90 339.15 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 781.54 547.14 1539.14 200.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44805) 09/10/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.29 0.00 1.15 1.60 0.05 83.91 03:06:01 0 12.93 0.00 1.22 0.12 0.03 85.70 03:06:01 1 12.42 0.00 1.70 4.63 0.07 81.18 03:06:01 2 11.79 0.00 0.66 0.32 0.03 87.19 03:06:01 3 16.02 0.00 1.08 1.38 0.05 81.46 03:07:01 all 33.27 0.00 2.49 0.23 0.07 63.93 03:07:01 0 30.70 0.00 3.14 0.05 0.07 66.05 03:07:01 1 24.94 0.00 2.78 0.50 0.08 71.69 03:07:01 2 36.50 0.00 2.17 0.15 0.08 61.10 03:07:01 3 40.97 0.00 1.87 0.20 0.05 56.91 03:08:01 all 46.29 0.00 4.35 0.08 0.07 49.22 03:08:01 0 49.44 0.00 3.57 0.07 0.07 46.85 03:08:01 1 45.52 0.00 2.61 0.08 0.08 51.71 03:08:01 2 42.79 0.00 5.72 0.12 0.08 51.29 03:08:01 3 47.41 0.00 5.48 0.03 0.07 47.01 Average: all 30.93 0.00 2.66 0.64 0.06 65.71 Average: 0 31.01 0.00 2.64 0.08 0.06 66.21 Average: 1 27.62 0.00 2.37 1.74 0.08 68.20 Average: 2 30.31 0.00 2.85 0.19 0.07 66.58 Average: 3 34.77 0.00 2.80 0.54 0.06 61.83