---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-513 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 9.0G 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 558 12687 0 2794 15155 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:73:ae:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe73:ae52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-513) 03/30/26 _x86_64_ (4 CPU) 03:05:05 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 125.52 12.00 113.52 312.22 14982.41 03:08:01 49.51 3.70 45.81 104.92 6446.13 03:09:01 29.67 6.36 23.31 442.39 2297.23 Average: 67.91 7.33 60.58 286.37 7868.77 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13696432 15453636 2728528 16.61 77192 1871192 1079236 6.18 787320 1707164 17620 03:08:01 12846560 14771916 3578400 21.79 84032 2026176 1495828 8.56 1481920 1849448 504 03:09:01 13036016 15550944 3388944 20.63 88100 2600868 763832 4.37 931072 2191504 512988 Average: 13193003 15258832 3231957 19.68 83108 2166079 1112965 6.37 1066771 1916039 177037 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 196.75 175.61 1163.41 48.79 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2191.87 1580.25 2777.84 547.22 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 392.34 261.30 805.99 102.40 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 931.03 675.14 1584.71 233.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-513) 03/30/26 _x86_64_ (4 CPU) 03:05:05 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.88 0.00 1.65 1.11 0.08 78.28 03:07:01 0 12.15 0.00 1.23 0.27 0.09 86.27 03:07:01 1 22.94 0.00 1.78 0.37 0.08 74.81 03:07:01 2 11.12 0.00 1.67 3.39 0.05 83.77 03:07:01 3 29.27 0.00 1.96 0.43 0.12 68.23 03:08:01 all 33.14 0.00 5.80 0.11 0.09 60.86 03:08:01 0 23.78 0.00 6.58 0.00 0.08 69.56 03:08:01 1 33.08 0.00 7.10 0.00 0.07 59.75 03:08:01 2 22.78 0.00 3.06 0.40 0.10 73.66 03:08:01 3 52.83 0.00 6.48 0.02 0.10 40.57 03:09:01 all 46.91 0.00 2.04 0.09 0.10 50.87 03:09:01 0 46.64 0.00 2.20 0.10 0.08 50.98 03:09:01 1 47.22 0.00 1.92 0.07 0.10 50.69 03:09:01 2 47.33 0.00 1.62 0.10 0.08 50.86 03:09:01 3 46.49 0.00 2.38 0.08 0.08 50.96 Average: all 33.06 0.00 3.17 0.43 0.09 63.25 Average: 0 27.62 0.00 3.35 0.12 0.08 68.82 Average: 1 34.49 0.00 3.59 0.15 0.08 61.69 Average: 2 27.17 0.00 2.12 1.28 0.08 69.34 Average: 3 42.96 0.00 3.62 0.17 0.10 53.14