---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6310 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 8.5G 69G 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 1041 12611 0 2386 14681 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:b9:2f:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb9:2fbe/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-6310) 10/25/25 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 180.26 44.84 135.42 2597.25 24339.33 13:10:01 31.86 3.52 28.35 156.91 11400.90 Average: 105.44 24.00 81.43 1366.83 17815.76 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 12664704 14592376 3760264 22.89 76656 2038648 1757980 10.06 1712956 1803916 17820 13:10:01 12976424 15093276 3448544 21.00 79412 2221992 1161576 6.65 1338308 1863420 28656 Average: 12820564 14842826 3604404 21.94 78034 2130320 1459778 8.35 1525632 1833668 23238 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 600.63 417.15 3307.12 122.00 0.00 0.00 0.00 0.00 13:09:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 503.82 336.76 921.80 219.07 0.00 0.00 0.00 0.00 13:10:01 lo 2.13 2.13 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 551.81 376.62 2104.44 170.94 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6310) 10/25/25 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 47.60 0.00 2.21 2.32 0.09 47.78 13:09:01 0 45.32 0.00 2.99 3.97 0.10 47.61 13:09:01 1 50.08 0.00 1.59 0.75 0.08 47.50 13:09:01 2 50.41 0.00 2.94 4.29 0.12 42.24 13:09:01 3 44.56 0.00 1.35 0.27 0.09 53.74 13:10:01 all 39.75 0.00 1.54 0.40 0.06 58.25 13:10:01 0 33.41 0.00 1.65 0.93 0.05 63.96 13:10:01 1 42.38 0.00 1.43 0.27 0.07 55.85 13:10:01 2 42.11 0.00 1.62 0.37 0.05 55.86 13:10:01 3 41.15 0.00 1.40 0.02 0.07 57.36 Average: all 43.64 0.00 1.87 1.35 0.08 53.06 Average: 0 39.31 0.00 2.31 2.44 0.08 55.86 Average: 1 46.20 0.00 1.51 0.50 0.08 51.71 Average: 2 46.22 0.00 2.28 2.31 0.08 49.11 Average: 3 42.84 0.00 1.37 0.14 0.08 55.57