---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4083 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 8.3G 70G 11% / 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 584 13444 0 2010 15147 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:57:2f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe57:2f35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4083) 03/23/26 _x86_64_ (4 CPU) 05:27:19 LINUX RESTART (4 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 64.21 3.78 60.42 56.39 6629.30 05:30:01 105.42 10.85 94.57 233.29 10834.19 05:31:01 1.90 0.00 1.90 0.00 181.17 05:32:01 24.00 5.05 18.95 202.77 2262.16 Average: 48.88 4.92 43.96 123.11 4976.70 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 14055200 15572296 2369768 14.43 59904 1661460 810752 4.64 642020 1521740 139668 05:30:01 13611116 15281976 2813852 17.13 70248 1794804 1267972 7.26 949324 1637520 472 05:31:01 13610344 15281092 2814624 17.14 70308 1794808 1267972 7.26 949476 1637528 12 05:32:01 13800368 15537580 2624600 15.98 73704 1856156 815852 4.67 709452 1684748 30424 Average: 13769257 15418236 2655711 16.17 68541 1776807 1040637 5.96 812568 1620384 42644 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:29:01 ens3 355.97 216.38 834.33 18.70 0.00 0.00 0.00 0.00 05:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 86.37 71.87 640.90 20.31 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 0.28 0.12 0.07 0.14 0.00 0.00 0.00 0.00 05:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:32:01 ens3 88.02 73.15 794.09 13.48 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 132.66 90.38 567.35 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4083) 03/23/26 _x86_64_ (4 CPU) 05:27:19 LINUX RESTART (4 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.17 0.00 0.95 4.56 0.05 84.26 05:29:01 0 11.76 0.00 0.67 1.47 0.05 86.06 05:29:01 1 11.23 0.00 1.10 0.70 0.07 86.89 05:29:01 2 10.39 0.00 1.14 0.99 0.07 87.42 05:29:01 3 7.29 0.00 0.90 15.08 0.03 76.69 05:30:01 all 13.10 0.00 0.90 1.10 0.04 84.85 05:30:01 0 11.28 0.00 1.03 1.70 0.03 85.95 05:30:01 1 20.36 0.00 1.42 0.99 0.05 77.18 05:30:01 2 12.50 0.00 0.72 0.08 0.03 86.66 05:30:01 3 8.25 0.00 0.47 1.62 0.05 89.61 05:31:01 all 0.40 0.00 0.02 0.04 0.01 99.53 05:31:01 0 0.05 0.00 0.03 0.10 0.02 99.80 05:31:01 1 0.03 0.00 0.00 0.00 0.00 99.97 05:31:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:31:01 3 1.49 0.00 0.07 0.07 0.02 98.37 05:32:01 all 12.04 0.00 0.77 0.37 0.03 86.78 05:32:01 0 21.64 0.00 1.15 0.30 0.05 76.86 05:32:01 1 9.07 0.00 0.65 0.10 0.02 90.17 05:32:01 2 11.14 0.00 0.58 0.05 0.02 88.21 05:32:01 3 6.32 0.00 0.67 1.02 0.03 91.96 Average: all 8.92 0.00 0.66 1.52 0.03 88.87 Average: 0 11.17 0.00 0.72 0.89 0.04 87.17 Average: 1 10.17 0.00 0.79 0.45 0.03 88.56 Average: 2 8.51 0.00 0.61 0.28 0.03 90.57 Average: 3 5.82 0.00 0.53 4.44 0.03 89.18