---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6607 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5338 0 2154 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:3b:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe08:3bdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6607) 10/16/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 61.36 2.27 59.09 43.99 9505.48 12:50:01 93.75 37.76 55.99 2143.11 8440.73 12:51:01 23.83 1.25 22.58 64.78 4839.85 Average: 59.64 13.76 45.88 750.59 7595.20 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5833780 7428896 2333632 28.57 53404 1710916 675596 7.33 578244 1567520 75180 12:50:01 5526996 7431800 2640416 32.33 62260 2001624 629412 6.83 696188 1736876 112020 12:51:01 5484796 7400508 2682616 32.85 64324 2010128 664888 7.21 733968 1739716 7536 Average: 5615191 7420401 2552221 31.25 59996 1907556 656632 7.12 669467 1681371 64912 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 53.82 39.29 700.74 5.43 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 246.69 262.27 1422.84 67.97 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 48.90 62.00 26.76 609.47 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 116.47 121.18 716.74 227.64 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6607) 10/16/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.33 0.00 1.14 2.52 1.37 75.64 12:49:01 0 6.56 0.00 0.43 0.03 1.12 91.85 12:49:01 1 25.43 0.00 1.22 0.28 1.37 71.70 12:49:01 2 30.31 0.00 1.93 9.20 2.03 56.53 12:49:01 3 15.09 0.00 0.95 0.57 0.95 82.45 12:50:01 all 35.42 0.00 2.19 2.03 6.53 53.83 12:50:01 0 31.88 0.00 1.27 0.87 5.65 60.33 12:50:01 1 36.77 0.00 2.47 2.85 6.17 51.74 12:50:01 2 31.49 0.00 2.11 1.33 7.06 58.02 12:50:01 3 41.52 0.00 2.90 3.11 7.24 45.22 12:51:01 all 19.83 0.00 1.05 1.04 1.73 76.35 12:51:01 0 1.83 0.00 0.53 0.27 0.78 96.59 12:51:01 1 34.66 0.00 1.50 0.78 2.35 60.71 12:51:01 2 9.82 0.00 0.90 1.21 1.73 86.34 12:51:01 3 33.11 0.00 1.27 1.88 2.07 61.68 Average: all 24.90 0.00 1.46 1.87 3.22 68.55 Average: 0 13.47 0.00 0.74 0.39 2.53 82.87 Average: 1 32.30 0.00 1.73 1.31 3.31 61.35 Average: 2 23.90 0.00 1.65 3.90 3.62 66.93 Average: 3 29.96 0.00 1.71 1.86 3.44 63.02