---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15227 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 8.7G 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 614 12831 0 2593 15105 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:90:d2:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe90:d293/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15227) 11/25/25 _x86_64_ (4 CPU) 17:47:26 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 120.86 31.78 89.09 1675.32 28277.29 17:50:01 138.99 15.10 123.90 892.38 36843.99 17:51:01 22.39 1.60 20.79 162.48 18820.39 Average: 94.08 16.16 77.92 910.02 27980.05 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13821328 15521484 2603640 15.85 68780 1826484 885860 5.07 705676 1670536 255520 17:50:01 12134068 14060068 4290900 26.12 76504 2036704 2165516 12.39 2251288 1792852 2792 17:51:01 12786908 15086820 3638060 22.15 78056 2403340 1169516 6.69 1323172 2058420 214772 Average: 12914101 14889457 3510867 21.38 74447 2088843 1406964 8.05 1426712 1840603 157695 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 108.37 78.55 1247.45 17.51 0.00 0.00 0.00 0.00 17:49:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 17:50:01 ens3 434.84 312.01 2916.07 76.29 0.00 0.00 0.00 0.00 17:50:01 lo 12.10 12.10 21.18 21.18 0.00 0.00 0.00 0.00 17:51:01 ens3 766.78 417.33 3291.70 147.48 0.00 0.00 0.00 0.00 17:51:01 lo 20.54 20.54 17.94 17.94 0.00 0.00 0.00 0.00 Average: ens3 436.68 269.31 2485.12 80.43 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15227) 11/25/25 _x86_64_ (4 CPU) 17:47:26 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.39 0.00 1.18 7.28 0.05 72.09 17:49:01 0 31.44 0.00 1.77 4.09 0.07 62.64 17:49:01 1 10.99 0.00 0.62 0.68 0.03 87.67 17:49:01 2 10.18 0.00 1.08 22.91 0.08 65.75 17:49:01 3 24.89 0.00 1.27 1.55 0.03 72.26 17:50:01 all 58.33 0.00 1.62 2.48 0.09 37.48 17:50:01 0 65.17 0.00 1.71 1.21 0.10 31.81 17:50:01 1 58.83 0.00 1.47 1.19 0.10 38.41 17:50:01 2 51.44 0.00 1.60 5.61 0.08 41.26 17:50:01 3 57.90 0.00 1.65 1.92 0.10 38.43 17:51:01 all 45.79 0.00 1.43 0.65 0.09 52.04 17:51:01 0 42.02 0.00 1.76 0.07 0.10 56.05 17:51:01 1 41.52 0.00 1.13 0.00 0.08 57.27 17:51:01 2 46.47 0.00 1.38 0.27 0.08 51.80 17:51:01 3 53.18 0.00 1.40 2.30 0.07 43.05 Average: all 41.17 0.00 1.41 3.47 0.08 53.87 Average: 0 46.19 0.00 1.75 1.79 0.09 50.18 Average: 1 37.10 0.00 1.07 0.62 0.07 61.13 Average: 2 36.09 0.00 1.36 9.56 0.08 52.91 Average: 3 45.31 0.00 1.44 1.92 0.07 51.25