---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7170 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 8.6G 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 598 12992 0 2449 15124 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:e4:c9:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee4:c961/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7170) 10/29/25 _x86_64_ (4 CPU) 12:44:23 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 141.57 29.05 112.52 1687.44 39204.74 12:47:01 111.66 15.25 96.42 901.72 35086.95 12:48:01 33.64 4.53 29.11 321.01 9528.81 Average: 95.37 16.20 79.17 966.05 27877.25 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13702192 15411120 2722776 16.58 70812 1832024 964704 5.52 818580 1674364 182928 12:47:01 13192100 15268372 3232868 19.68 76896 2184336 1034776 5.92 1061440 1924344 163556 12:48:01 13317104 15497872 3107864 18.92 80220 2284320 824676 4.72 882504 1977172 26196 Average: 13403799 15392455 3021169 18.39 75976 2100227 941385 5.39 920841 1858627 124227 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 110.29 81.09 1216.45 19.87 0.00 0.00 0.00 0.00 12:46:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:47:01 ens3 877.35 683.82 3460.30 216.91 0.00 0.00 0.00 0.00 12:47:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 655.16 443.59 1590.63 153.27 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 550.04 404.63 2094.00 130.63 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7170) 10/29/25 _x86_64_ (4 CPU) 12:44:23 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 21.53 0.00 1.37 6.92 0.07 70.11 12:46:01 0 19.89 0.00 1.32 2.73 0.07 75.99 12:46:01 1 26.25 0.00 1.70 7.03 0.08 64.94 12:46:01 2 29.37 0.00 1.80 3.90 0.08 64.84 12:46:01 3 10.59 0.00 0.65 14.04 0.05 74.67 12:47:01 all 57.90 0.00 2.41 1.91 0.14 37.64 12:47:01 0 52.44 0.00 2.83 4.35 0.13 40.25 12:47:01 1 63.96 0.00 1.57 0.47 0.13 33.86 12:47:01 2 59.57 0.00 2.56 0.54 0.15 37.18 12:47:01 3 55.64 0.00 2.68 2.31 0.13 39.24 12:48:01 all 32.13 0.00 1.66 1.32 0.09 64.80 12:48:01 0 34.75 0.00 1.88 4.09 0.10 59.19 12:48:01 1 35.43 0.00 1.38 0.07 0.08 63.04 12:48:01 2 37.45 0.00 2.34 1.10 0.08 59.02 12:48:01 3 20.91 0.00 1.03 0.05 0.07 77.93 Average: all 37.26 0.00 1.81 3.37 0.10 57.46 Average: 0 35.77 0.00 2.01 3.73 0.10 58.39 Average: 1 41.94 0.00 1.55 2.50 0.10 53.91 Average: 2 42.19 0.00 2.24 1.84 0.11 53.63 Average: 3 29.14 0.00 1.46 5.42 0.08 63.90