---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7049 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5409 0 2096 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:23:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe15:2370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7049) 10/21/25 _x86_64_ (4 CPU) 19:13:09 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 46.92 2.30 44.62 47.85 5926.16 19:16:01 87.77 16.14 71.63 607.93 11911.10 19:17:01 27.46 2.85 24.61 83.32 4847.73 19:18:01 21.49 0.37 21.12 33.85 1411.56 Average: 45.91 5.41 40.49 193.24 6023.99 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5910212 7472976 2257200 27.64 50280 1682928 638864 6.93 533108 1542636 164800 19:16:01 5258632 7004328 2908780 35.61 61152 1845152 1197768 13.00 1034916 1669924 22116 19:17:01 5508404 7365904 2659008 32.56 63760 1952924 703096 7.63 741412 1713812 27580 19:18:01 5528448 7388324 2638964 32.31 65624 1953172 698948 7.58 722028 1712108 10968 Average: 5551424 7307883 2615988 32.03 60204 1858544 809669 8.79 757866 1659620 56366 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 58.56 41.27 768.81 5.09 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 223.01 224.51 1324.00 47.97 0.00 0.00 0.00 0.00 19:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 ens3 80.07 96.50 224.24 534.58 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 11.58 12.04 9.05 5.78 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 93.30 93.58 581.52 148.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7049) 10/21/25 _x86_64_ (4 CPU) 19:13:09 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.28 0.00 1.39 2.61 2.10 75.63 19:15:01 0 5.17 0.00 0.55 0.02 0.77 93.50 19:15:01 1 27.15 0.00 1.73 5.69 2.79 62.64 19:15:01 2 24.26 0.00 1.77 0.33 2.50 71.15 19:15:01 3 16.46 0.00 1.51 4.36 2.32 75.35 19:16:01 all 31.26 0.00 1.92 2.01 5.67 59.13 19:16:01 0 32.03 0.00 1.98 1.15 5.67 59.17 19:16:01 1 19.19 0.00 1.38 4.24 4.37 70.81 19:16:01 2 28.13 0.00 1.52 1.55 5.11 63.69 19:16:01 3 45.72 0.00 2.80 1.10 7.55 42.83 19:17:01 all 25.08 0.00 1.41 1.08 3.75 68.68 19:17:01 0 8.09 0.00 1.14 0.48 2.62 87.67 19:17:01 1 30.10 0.00 1.29 0.58 3.97 64.06 19:17:01 2 47.19 0.00 1.99 3.20 4.54 43.08 19:17:01 3 15.04 0.00 1.24 0.07 3.87 79.78 19:18:01 all 19.48 0.00 0.92 1.26 2.70 75.65 19:18:01 0 3.49 0.00 0.51 0.03 1.63 94.33 19:18:01 1 11.22 0.00 0.76 0.64 2.38 85.00 19:18:01 2 53.81 0.00 1.67 4.23 5.27 35.02 19:18:01 3 9.17 0.00 0.71 0.12 1.49 88.51 Average: all 23.53 0.00 1.41 1.74 3.56 69.76 Average: 0 12.22 0.00 1.05 0.42 2.68 83.64 Average: 1 21.89 0.00 1.29 2.78 3.38 70.66 Average: 2 38.37 0.00 1.74 2.33 4.36 53.20 Average: 3 21.62 0.00 1.57 1.41 3.81 71.59