---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13299 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 473 5192 0 2309 7218 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:ab:04:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feab:4ad/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-13299) 09/22/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 145.12 55.35 89.77 3625.99 22358.96 14:57:01 147.65 46.25 101.41 2854.16 17222.44 14:58:01 34.91 1.97 32.94 111.05 5847.56 Average: 109.01 34.46 74.56 2193.48 15131.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5832260 7413320 2335160 28.59 50652 1700204 683648 7.42 573308 1577352 199608 14:57:01 5397292 7455724 2770128 33.92 66016 2145288 626436 6.80 665564 1885964 112796 14:58:01 5343140 7418704 2824280 34.58 69740 2158752 667020 7.24 733388 1872156 11292 Average: 5524231 7429249 2643189 32.36 62136 2001415 659035 7.15 657420 1778491 107899 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 374.58 257.35 1837.25 70.06 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 349.84 376.34 2081.30 83.01 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 68.22 72.27 33.57 610.20 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 263.74 234.53 1313.14 255.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13299) 09/22/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.89 0.00 1.78 4.20 0.07 72.05 14:56:02 0 32.02 0.00 2.02 2.18 0.07 63.71 14:56:02 1 10.57 0.00 1.19 3.41 0.07 84.77 14:56:02 2 38.57 0.00 2.36 3.25 0.10 55.71 14:56:02 3 6.40 0.00 1.56 8.00 0.03 84.01 14:57:01 all 37.57 0.00 2.39 3.13 0.09 56.82 14:57:01 0 51.11 0.00 2.64 2.73 0.10 43.42 14:57:01 1 35.07 0.00 2.30 3.02 0.08 59.53 14:57:01 2 36.34 0.00 2.29 3.69 0.08 57.59 14:57:01 3 27.76 0.00 2.31 3.08 0.09 66.77 14:58:01 all 20.65 0.00 1.08 1.04 0.05 77.18 14:58:01 0 27.19 0.00 1.43 0.18 0.05 71.14 14:58:01 1 11.78 0.00 0.51 0.02 0.03 87.66 14:58:01 2 27.80 0.00 1.57 0.45 0.07 70.12 14:58:01 3 15.93 0.00 0.80 3.52 0.05 79.70 Average: all 26.63 0.00 1.75 2.79 0.07 68.77 Average: 0 36.67 0.00 2.03 1.69 0.07 59.54 Average: 1 19.03 0.00 1.33 2.13 0.06 77.45 Average: 2 34.22 0.00 2.07 2.46 0.08 61.17 Average: 3 16.62 0.00 1.55 4.88 0.06 76.89