---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13956 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 676K 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 602 12257 0 3179 15107 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:da:72:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feda:7217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13956) 11/20/25 _x86_64_ (4 CPU) 01:12:57 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 394.55 55.41 339.14 3680.85 103727.65 01:15:01 159.70 32.25 127.45 1777.60 15711.51 01:16:01 87.74 5.35 82.39 155.31 17505.48 Average: 214.30 30.99 183.30 1871.78 45815.43 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13940028 15523740 2484940 15.13 64208 1720148 867576 4.97 692316 1576540 176776 01:15:01 13016376 14931612 3408592 20.75 82452 2017736 1280700 7.33 1319356 1840136 25320 01:16:01 12512164 15417996 3912804 23.82 95876 2966396 892252 5.11 1290420 2330356 513240 Average: 13156189 15291116 3268779 19.90 80845 2234760 1013509 5.80 1100697 1915677 238445 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 ens3 403.77 254.52 1881.67 77.69 0.00 0.00 0.00 0.00 01:14:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:15:01 ens3 358.11 321.42 3140.69 60.46 0.00 0.00 0.00 0.00 01:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 01:16:01 ens3 517.96 410.36 5948.22 66.17 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 427.00 328.81 3659.74 68.15 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13956) 11/20/25 _x86_64_ (4 CPU) 01:12:57 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 22.43 0.00 2.16 5.17 0.07 70.18 01:14:02 0 45.43 0.00 3.39 4.55 0.10 46.52 01:14:02 1 16.96 0.00 2.82 5.03 0.05 75.13 01:14:02 2 18.08 0.00 1.22 4.96 0.07 75.67 01:14:02 3 9.20 0.00 1.19 6.13 0.05 83.42 01:15:01 all 21.98 0.00 1.58 0.67 0.07 75.70 01:15:01 0 20.63 0.00 1.44 0.14 0.08 77.70 01:15:01 1 19.10 0.00 1.56 0.73 0.05 78.56 01:15:01 2 26.76 0.00 1.82 0.35 0.08 70.97 01:15:01 3 21.41 0.00 1.48 1.45 0.07 75.59 01:16:01 all 41.32 0.00 2.42 0.26 0.08 55.92 01:16:01 0 41.98 0.00 2.23 0.00 0.10 55.69 01:16:01 1 54.21 0.00 2.64 0.17 0.08 42.90 01:16:01 2 35.50 0.00 1.79 0.40 0.07 62.25 01:16:01 3 33.64 0.00 3.05 0.44 0.10 62.77 Average: all 28.60 0.00 2.05 2.04 0.07 67.23 Average: 0 36.09 0.00 2.36 1.57 0.10 59.88 Average: 1 30.10 0.00 2.34 1.98 0.06 65.51 Average: 2 26.79 0.00 1.61 1.91 0.07 69.62 Average: 3 21.42 0.00 1.91 2.68 0.07 73.92