---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1162 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 624 12874 0 2540 15094 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:ee:1c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feee:1c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1162) 09/29/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 183.27 34.19 149.08 1815.83 25504.55 19:02:01 63.82 9.13 54.69 742.41 16265.96 19:03:01 27.31 2.40 24.91 198.77 18615.43 Average: 91.47 15.24 76.23 919.00 20128.65 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13355048 15187464 3069912 18.69 74672 1947844 1117100 6.39 1050932 1782076 102260 19:02:01 11602516 13567788 4822444 29.36 78808 2071928 2795052 16.00 2749336 1822612 24740 19:03:01 11574224 13829052 4850736 29.53 80656 2353984 2391396 13.69 2547400 2042280 47860 Average: 12177263 14194768 4247697 25.86 78045 2124585 2101183 12.02 2115889 1882323 58287 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 283.82 220.86 2907.91 42.03 0.00 0.00 0.00 0.00 19:01:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:02:01 ens3 4213.73 2454.67 2360.57 1073.91 0.00 0.00 0.00 0.00 19:02:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2544.49 1502.60 2983.82 611.53 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2347.35 1392.71 2750.77 575.82 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1162) 09/29/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 27.25 0.00 1.73 2.13 0.07 68.82 19:01:01 0 15.92 0.00 1.07 2.36 0.05 80.60 19:01:01 1 32.25 0.00 2.52 1.48 0.05 63.70 19:01:01 2 27.05 0.00 1.32 0.92 0.10 70.61 19:01:01 3 33.79 0.00 1.99 3.79 0.07 60.37 19:02:01 all 74.57 0.00 6.18 0.43 0.10 18.71 19:02:01 0 75.11 0.00 6.61 0.57 0.10 17.61 19:02:01 1 75.00 0.00 6.18 0.91 0.12 17.80 19:02:01 2 75.60 0.00 5.02 0.05 0.10 19.22 19:02:01 3 72.60 0.00 6.90 0.17 0.12 20.21 19:03:01 all 57.58 0.00 4.77 0.48 0.09 37.08 19:03:01 0 60.49 0.00 5.04 0.62 0.10 33.75 19:03:01 1 57.85 0.00 4.64 1.05 0.08 36.37 19:03:01 2 56.37 0.00 4.88 0.15 0.10 38.49 19:03:01 3 55.64 0.00 4.51 0.10 0.08 39.67 Average: all 53.11 0.00 4.22 1.01 0.09 41.56 Average: 0 50.46 0.00 4.24 1.18 0.08 44.04 Average: 1 54.99 0.00 4.44 1.15 0.08 39.34 Average: 2 52.99 0.00 3.74 0.37 0.10 42.80 Average: 3 54.01 0.00 4.47 1.35 0.09 40.08