---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4872 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 571 12734 0 2733 15143 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:7f:4e:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe7f:4e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4872) 10/24/25 _x86_64_ (4 CPU) 01:19:03 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 146.88 14.93 131.94 375.00 28445.53 01:22:01 23.44 3.13 20.31 341.62 5102.03 01:23:01 34.79 3.75 31.04 121.98 3928.28 Average: 68.37 7.27 61.10 279.54 12491.54 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 13457084 15197236 2967884 18.07 80956 1848196 1223292 7.00 1048568 1678768 23728 01:22:01 12388884 14265204 4036084 24.57 83760 1977536 2130952 12.20 2000940 1785388 6860 01:23:01 13059096 15511128 3365872 20.49 88152 2539924 806128 4.61 970760 2130360 498024 Average: 12968355 14991189 3456613 21.04 84289 2121885 1386791 7.94 1340089 1864839 176204 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 301.45 252.67 1155.07 70.85 0.00 0.00 0.00 0.00 01:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 3069.31 1991.89 2385.44 631.30 0.00 0.00 0.00 0.00 01:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:23:01 ens3 525.91 322.95 793.93 690.58 0.00 0.00 0.00 0.00 01:23:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 1298.99 855.90 1444.86 464.25 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4872) 10/24/25 _x86_64_ (4 CPU) 01:19:03 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.97 0.00 1.58 2.11 0.07 75.27 01:21:01 0 22.82 0.00 1.98 0.55 0.07 74.59 01:21:01 1 26.69 0.00 1.79 2.80 0.07 68.65 01:21:01 2 20.95 0.00 1.62 2.78 0.07 74.59 01:21:01 3 13.42 0.00 0.97 2.29 0.07 83.25 01:22:01 all 37.50 0.00 8.00 0.07 0.08 54.35 01:22:01 0 25.88 0.00 1.70 0.02 0.07 72.34 01:22:01 1 29.58 0.00 9.48 0.07 0.07 60.81 01:22:01 2 60.37 0.00 12.89 0.10 0.10 26.54 01:22:01 3 34.12 0.00 7.88 0.10 0.07 57.84 01:23:01 all 41.12 0.00 2.33 0.13 0.06 56.35 01:23:01 0 34.86 0.00 2.24 0.00 0.05 62.85 01:23:01 1 52.58 0.00 2.68 0.32 0.07 44.36 01:23:01 2 35.17 0.00 3.04 0.13 0.07 61.59 01:23:01 3 41.88 0.00 1.38 0.08 0.08 56.57 Average: all 33.20 0.00 3.97 0.77 0.07 61.99 Average: 0 27.86 0.00 1.97 0.19 0.06 69.91 Average: 1 36.27 0.00 4.65 1.06 0.07 57.95 Average: 2 38.83 0.00 5.85 1.00 0.08 54.24 Average: 3 29.82 0.00 3.40 0.82 0.07 65.88