---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1305 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 8.4G 69G 11% / 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 553 13276 0 2210 15163 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:a8:54:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fea8:54d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1305) 09/30/25 _x86_64_ (4 CPU) 11:09:57 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 357.40 69.89 287.50 4445.72 58336.95 11:12:01 114.88 1.73 113.15 138.51 25787.04 Average: 236.15 35.82 200.33 2292.29 42063.35 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 13881292 15491116 2543676 15.49 64564 1741524 924556 5.29 756240 1563532 204760 11:12:01 13682856 15525128 2742112 16.69 85444 1939196 798400 4.57 722288 1769152 177412 Average: 13782074 15508122 2642894 16.09 75004 1840360 861478 4.93 739264 1666342 191086 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 387.37 256.68 1382.79 78.66 0.00 0.00 0.00 0.00 11:11:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:12:01 ens3 55.57 40.66 751.96 10.70 0.00 0.00 0.00 0.00 11:12:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 221.49 148.68 1067.40 44.68 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1305) 09/30/25 _x86_64_ (4 CPU) 11:09:57 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 19.95 0.00 2.84 7.19 0.08 69.95 11:11:01 0 21.28 0.00 2.88 2.01 0.07 73.77 11:11:01 1 16.69 0.00 2.19 4.94 0.08 76.09 11:11:01 2 19.77 0.00 3.06 2.02 0.05 75.10 11:11:01 3 22.07 0.00 3.21 19.83 0.08 54.81 11:12:01 all 20.58 0.00 1.48 4.30 0.06 73.59 11:12:01 0 29.53 0.00 1.49 0.75 0.07 68.16 11:12:01 1 14.55 0.00 1.40 6.02 0.05 77.98 11:12:01 2 26.74 0.00 1.71 1.64 0.07 69.85 11:12:01 3 11.42 0.00 1.31 8.80 0.07 78.40 Average: all 20.26 0.00 2.16 5.74 0.07 71.77 Average: 0 25.41 0.00 2.18 1.38 0.07 70.97 Average: 1 15.62 0.00 1.80 5.48 0.07 77.03 Average: 2 23.25 0.00 2.38 1.83 0.06 72.48 Average: 3 16.74 0.00 2.26 14.32 0.08 66.61