---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12403 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: 2799.996 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 8.8G 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 602 12782 0 2654 15115 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:2f:f8:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe2f:f830/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12403) 11/13/25 _x86_64_ (4 CPU) 10:57:30 LINUX RESTART (4 CPU) 10:58:02 tps rtps wtps bread/s bwrtn/s 10:59:01 196.03 29.12 166.92 1689.63 35861.29 11:00:01 78.99 13.23 65.76 867.99 11169.34 11:01:01 28.62 2.90 25.72 135.55 2041.72 Average: 100.68 15.00 85.67 893.21 16246.62 10:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 13484624 15332448 2940344 17.90 76796 1959264 998452 5.71 904240 1796228 150648 11:00:01 11876752 13924320 4548216 27.69 79664 2150816 2299616 13.16 2407404 1887268 2024 11:01:01 13023884 15416708 3401084 20.71 82560 2488636 910000 5.21 1059356 2082160 322484 Average: 12795087 14891159 3629881 22.10 79673 2199572 1402689 8.03 1457000 1921885 158385 10:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:59:01 ens3 353.73 272.59 3198.81 45.94 0.00 0.00 0.00 0.00 11:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:00:01 ens3 378.50 205.43 1388.91 74.78 0.00 0.00 0.00 0.00 11:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:01:01 ens3 409.31 253.08 594.72 70.03 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 380.67 243.54 1719.11 63.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12403) 11/13/25 _x86_64_ (4 CPU) 10:57:30 LINUX RESTART (4 CPU) 10:58:02 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 25.58 0.00 1.93 2.26 0.07 70.16 10:59:01 0 12.40 0.00 1.33 4.56 0.07 81.64 10:59:01 1 53.90 0.00 3.28 1.60 0.10 41.11 10:59:01 2 20.59 0.00 2.40 0.76 0.05 76.19 10:59:01 3 15.46 0.00 0.68 2.12 0.05 81.69 11:00:01 all 71.49 0.00 2.20 0.30 0.10 25.91 11:00:01 0 72.16 0.00 1.80 0.03 0.10 25.91 11:00:01 1 66.11 0.00 2.33 0.35 0.10 31.11 11:00:01 2 68.15 0.00 2.53 0.65 0.12 28.55 11:00:01 3 79.52 0.00 2.14 0.15 0.10 18.09 11:01:01 all 51.17 0.00 2.02 0.15 0.08 46.59 11:01:01 0 55.30 0.00 2.20 0.07 0.07 42.37 11:01:01 1 59.99 0.00 2.39 0.10 0.10 37.42 11:01:01 2 46.78 0.00 1.76 0.42 0.08 50.96 11:01:01 3 42.64 0.00 1.71 0.00 0.07 55.59 Average: all 49.54 0.00 2.05 0.89 0.08 47.43 Average: 0 46.84 0.00 1.78 1.53 0.08 49.76 Average: 1 60.03 0.00 2.66 0.68 0.10 36.53 Average: 2 45.30 0.00 2.23 0.61 0.08 51.78 Average: 3 46.02 0.00 1.51 0.75 0.07 51.65