---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-484 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 554 12974 0 2511 15157 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:b5:2c:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feb5:2cbe/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-484) 06/22/26 _x86_64_ (4 CPU) 14:27:36 LINUX RESTART (4 CPU) 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:01 119.35 18.93 100.42 698.55 51388.24 14:30:01 149.33 29.45 119.88 1444.03 17640.26 14:31:01 65.54 5.00 60.54 472.72 9427.63 Average: 111.40 17.79 93.61 871.77 26152.04 14:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 13962004 15547236 2462964 15.00 63620 1722860 798892 4.57 670108 1580600 192304 14:30:01 13144208 15163324 3280760 19.97 94460 2100960 1195432 6.84 1120176 1894640 120720 14:31:01 13287352 15518048 3137616 19.10 98500 2305344 794420 4.55 809032 2059668 79648 Average: 13464521 15409536 2960447 18.02 85527 2043055 929581 5.32 866439 1844969 130891 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 ens3 86.42 62.62 1241.39 12.63 0.00 0.00 0.00 0.00 14:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:30:01 ens3 188.20 141.33 1606.55 36.58 0.00 0.00 0.00 0.00 14:30:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 14:31:01 ens3 603.57 422.45 1334.67 159.52 0.00 0.00 0.00 0.00 14:31:01 lo 22.48 22.48 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 292.73 208.80 1394.20 69.58 0.00 0.00 0.00 0.00 Average: lo 8.54 8.54 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-484) 06/22/26 _x86_64_ (4 CPU) 14:27:36 LINUX RESTART (4 CPU) 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 16.23 0.00 1.13 6.83 0.06 75.75 14:29:01 0 21.42 0.00 1.67 0.83 0.08 76.00 14:29:01 1 9.86 0.00 0.63 0.22 0.03 89.26 14:29:01 2 11.08 0.00 1.00 23.19 0.08 64.64 14:29:01 3 22.60 0.00 1.18 3.17 0.07 72.98 14:30:01 all 26.19 0.00 2.01 8.30 0.08 63.43 14:30:01 0 34.81 0.00 2.45 13.62 0.08 49.04 14:30:01 1 22.64 0.00 1.89 0.38 0.07 75.02 14:30:01 2 25.23 0.00 1.92 15.78 0.07 57.00 14:30:01 3 22.08 0.00 1.78 3.42 0.07 72.65 14:31:01 all 44.32 0.00 2.44 3.28 0.10 49.87 14:31:01 0 33.46 0.00 2.24 9.33 0.08 54.89 14:31:01 1 54.76 0.00 3.31 1.27 0.13 40.52 14:31:01 2 40.92 0.00 2.66 2.43 0.10 53.89 14:31:01 3 48.15 0.00 1.55 0.10 0.08 50.12 Average: all 28.91 0.00 1.86 6.14 0.08 63.02 Average: 0 29.89 0.00 2.12 7.93 0.08 59.98 Average: 1 29.04 0.00 1.94 0.62 0.08 68.32 Average: 2 25.78 0.00 1.86 13.78 0.08 58.50 Average: 3 30.93 0.00 1.51 2.23 0.07 65.26