---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15177 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: 2799.996 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 8.8G 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 12770 0 2670 15119 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:c1:cf:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec1:cfaa/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-15177) 11/25/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 202.53 34.31 168.22 1821.03 46017.00 13:29:01 46.04 9.63 36.41 795.07 4050.79 13:30:01 13.65 1.48 12.16 157.04 5340.84 Average: 87.41 15.14 72.27 924.38 18469.54 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13317600 15236940 3107368 18.92 76276 2030708 1068424 6.11 1009796 1859308 98980 13:29:01 11408088 13364160 5016880 30.54 77308 2065416 2851420 16.32 2960600 1811076 3296 13:30:01 12686096 15058212 3738872 22.76 79260 2472620 1230860 7.04 1383528 2100528 256176 Average: 12470595 14553104 3954373 24.08 77615 2189581 1716901 9.83 1784641 1923637 119484 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 425.65 310.40 4171.32 53.05 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 339.58 189.39 179.00 74.40 0.00 0.00 0.00 0.00 13:29:01 lo 22.08 22.08 10.19 10.19 0.00 0.00 0.00 0.00 13:30:01 ens3 728.75 438.69 3276.73 119.80 0.00 0.00 0.00 0.00 13:30:01 lo 46.08 46.08 20.98 20.98 0.00 0.00 0.00 0.00 Average: ens3 497.99 312.83 2542.35 82.42 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15177) 11/25/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 27.53 0.00 1.94 2.32 0.07 68.14 13:28:01 0 36.05 0.00 1.77 0.50 0.07 61.61 13:28:01 1 27.09 0.00 2.34 1.10 0.08 69.39 13:28:01 2 21.31 0.00 1.30 2.92 0.05 74.41 13:28:01 3 25.63 0.00 2.37 4.79 0.07 67.14 13:29:01 all 75.32 0.00 1.59 0.21 0.09 22.79 13:29:01 0 80.44 0.00 1.44 0.07 0.08 17.97 13:29:01 1 83.04 0.00 1.09 0.03 0.08 15.76 13:29:01 2 71.13 0.00 1.80 0.55 0.12 26.40 13:29:01 3 66.69 0.00 2.01 0.17 0.10 31.04 13:30:01 all 52.62 0.00 1.86 0.03 0.08 45.40 13:30:01 0 52.55 0.00 2.23 0.00 0.08 45.14 13:30:01 1 57.06 0.00 1.99 0.07 0.08 40.80 13:30:01 2 54.89 0.00 1.64 0.03 0.08 43.36 13:30:01 3 46.05 0.00 1.61 0.03 0.07 52.24 Average: all 51.80 0.00 1.80 0.86 0.08 45.47 Average: 0 56.34 0.00 1.81 0.19 0.08 41.58 Average: 1 55.66 0.00 1.81 0.40 0.08 42.04 Average: 2 49.07 0.00 1.58 1.17 0.08 48.09 Average: 3 46.12 0.00 1.99 1.66 0.08 50.15