---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32749 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 616 12691 0 2731 15099 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:50:13:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe50:1315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32749) 08/03/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 114.33 10.78 103.55 273.55 19224.26 03:07:01 80.57 4.43 76.14 132.11 17149.54 03:08:01 36.59 6.33 30.26 432.33 9811.30 Average: 77.16 7.18 69.98 279.33 15395.03 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13882416 15558572 2542552 15.48 72612 1797748 750404 4.29 670776 1646416 100156 03:07:01 12804900 14660428 3620068 22.04 82664 1959208 1612944 9.23 1592544 1785004 3848 03:08:01 12390464 14524136 4034504 24.56 86616 2227356 1670184 9.56 1850464 1924580 204328 Average: 13025927 14914379 3399041 20.69 80631 1994771 1344511 7.69 1371261 1785333 102777 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 194.45 162.69 1124.82 36.82 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 813.15 527.71 2450.72 187.97 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 03:08:01 ens3 829.18 509.35 896.01 224.36 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 Average: ens3 612.26 399.92 1490.52 149.72 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32749) 08/03/25 _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 13.98 0.00 1.19 2.20 0.05 82.59 03:06:01 0 28.31 0.00 1.95 2.23 0.05 67.45 03:06:01 1 12.40 0.00 1.29 5.23 0.05 81.03 03:06:01 2 9.67 0.00 0.78 0.50 0.03 89.01 03:06:01 3 5.55 0.00 0.75 0.86 0.05 92.79 03:07:01 all 34.57 0.00 3.31 0.44 0.08 61.60 03:07:01 0 60.35 0.00 2.35 0.13 0.10 37.07 03:07:01 1 20.75 0.00 3.70 0.50 0.07 74.98 03:07:01 2 36.66 0.00 1.72 0.03 0.08 61.49 03:07:01 3 20.60 0.00 5.45 1.08 0.07 72.81 03:08:01 all 45.95 0.00 3.35 0.38 0.08 50.25 03:08:01 0 53.02 0.00 4.57 0.38 0.07 41.96 03:08:01 1 40.57 0.00 2.53 0.22 0.07 56.62 03:08:01 2 44.13 0.00 1.44 0.10 0.07 54.27 03:08:01 3 46.04 0.00 4.86 0.82 0.08 48.20 Average: all 31.49 0.00 2.61 1.01 0.07 64.82 Average: 0 47.22 0.00 2.96 0.92 0.07 48.83 Average: 1 24.56 0.00 2.50 1.99 0.06 70.88 Average: 2 30.14 0.00 1.32 0.21 0.06 68.27 Average: 3 24.02 0.00 3.68 0.92 0.07 71.31