---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28409 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 564 12916 0 2558 15153 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:80:02:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe80:210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28409) 07/16/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 205.05 35.50 169.55 1967.40 55537.84 13:05:01 70.35 13.43 56.92 696.28 11997.47 13:06:01 17.80 0.55 17.25 13.60 2473.19 Average: 97.13 16.39 80.75 886.42 23156.30 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13309904 15234292 3115056 18.97 76888 2035016 1024204 5.86 1016816 1858464 107708 13:05:01 11748516 13894740 4676444 28.47 81684 2246104 2172748 12.43 2453092 1967480 11160 13:06:01 11705572 13988716 4719388 28.73 84956 2375728 2055308 11.76 2378052 2078532 77232 Average: 12254664 14372583 4170296 25.39 81176 2218949 1750753 10.02 1949320 1968159 65367 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 406.07 322.49 4231.10 48.44 0.00 0.00 0.00 0.00 13:05:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 443.28 307.05 2989.44 78.81 0.00 0.00 0.00 0.00 13:06:01 lo 5.87 5.87 25.88 25.88 0.00 0.00 0.00 0.00 13:06:01 ens3 1617.78 1163.32 1145.47 394.57 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 8.72 8.72 0.00 0.00 0.00 0.00 Average: ens3 824.70 599.16 2780.61 174.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28409) 07/16/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.91 0.00 1.93 2.35 0.09 67.72 13:04:01 0 22.67 0.00 1.43 0.75 0.12 75.03 13:04:01 1 29.68 0.00 2.28 3.45 0.09 64.50 13:04:01 2 36.88 0.00 2.58 1.75 0.07 58.72 13:04:01 3 22.39 0.00 1.43 3.42 0.09 72.67 13:05:01 all 59.12 0.00 1.78 4.09 0.11 34.89 13:05:01 0 57.21 0.00 2.53 5.99 0.12 34.14 13:05:01 1 54.32 0.00 1.82 2.44 0.12 41.30 13:05:01 2 60.01 0.00 1.52 0.15 0.12 38.20 13:05:01 3 65.03 0.00 1.26 7.86 0.09 25.77 13:06:01 all 38.23 0.00 3.92 0.05 0.11 57.70 13:06:01 0 40.87 0.00 4.10 0.10 0.12 54.81 13:06:01 1 41.84 0.00 3.03 0.00 0.08 55.05 13:06:01 2 36.24 0.00 3.33 0.07 0.10 60.26 13:06:01 3 33.97 0.00 5.16 0.02 0.13 60.72 Average: all 41.80 0.00 2.55 2.16 0.10 53.39 Average: 0 40.35 0.00 2.70 2.28 0.12 54.55 Average: 1 42.01 0.00 2.38 1.96 0.10 53.56 Average: 2 44.42 0.00 2.48 0.65 0.10 52.36 Average: 3 40.42 0.00 2.63 3.74 0.10 53.11