---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29012 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 9.3G 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 12309 0 3172 15151 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:3f:52:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3f:5205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29012) 07/19/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 382.42 54.11 328.31 3627.53 59329.71 01:16:01 168.52 30.79 137.73 1723.98 27916.68 01:17:01 82.00 5.80 76.20 171.04 15519.55 Average: 210.98 30.23 180.75 1840.85 34255.31 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13962920 15546544 2462040 14.99 64560 1719816 830324 4.75 673168 1574556 180780 01:16:01 13246296 15158852 3178664 19.35 82580 2014464 1065408 6.10 1095152 1835388 9600 01:17:01 12644684 15539552 3780276 23.02 95872 2955092 793248 4.54 1169664 2320092 557444 Average: 13284633 15414983 3140327 19.12 81004 2229791 896327 5.13 979328 1910012 249275 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 469.76 307.20 1863.87 80.98 0.00 0.00 0.00 0.00 01:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 ens3 373.12 330.28 3126.38 63.64 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 605.25 468.37 5915.77 81.95 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 482.71 368.62 3635.34 75.52 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29012) 07/19/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.70 0.00 2.03 4.12 0.06 71.09 01:15:01 0 12.54 0.00 1.49 5.43 0.05 80.49 01:15:01 1 52.80 0.00 3.42 1.94 0.08 41.76 01:15:01 2 9.65 0.00 1.06 5.45 0.05 83.79 01:15:01 3 15.68 0.00 2.17 3.64 0.05 78.45 01:16:01 all 21.52 0.00 1.54 1.22 0.07 75.65 01:16:01 0 23.80 0.00 1.45 2.12 0.08 72.54 01:16:01 1 26.09 0.00 2.39 1.97 0.07 69.48 01:16:01 2 17.06 0.00 0.57 0.70 0.05 81.62 01:16:01 3 19.10 0.00 1.74 0.12 0.08 78.96 01:17:01 all 41.52 0.00 2.44 0.20 0.08 55.76 01:17:01 0 48.87 0.00 2.49 0.13 0.08 48.42 01:17:01 1 44.56 0.00 3.31 0.27 0.08 51.79 01:17:01 2 34.58 0.00 2.06 0.29 0.08 62.99 01:17:01 3 38.07 0.00 1.91 0.08 0.07 59.88 Average: all 28.58 0.00 2.01 1.84 0.07 67.50 Average: 0 28.40 0.00 1.81 2.56 0.07 67.15 Average: 1 41.15 0.00 3.04 1.39 0.08 54.34 Average: 2 20.43 0.00 1.23 2.15 0.06 76.13 Average: 3 24.28 0.00 1.94 1.28 0.07 72.43