---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12723 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 41% / 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 479 5157 0 2339 7213 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:b3:3a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feb3:3ace/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-12723) 09/15/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 100.43 23.60 76.84 736.01 6745.29 07:07:01 113.05 45.74 67.31 2889.41 14771.19 07:08:01 34.84 3.02 31.82 129.69 8667.91 Average: 82.60 23.99 58.61 1242.49 10035.08 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5816904 7401808 2350508 28.78 51392 1703556 692804 7.52 585592 1580472 187552 07:07:01 5262088 7362152 2905324 35.57 66504 2187008 717224 7.78 771092 1915144 221968 07:08:01 5244136 7349240 2923276 35.79 69344 2188384 718632 7.80 812296 1891384 6944 Average: 5441043 7371067 2726369 33.38 62413 2026316 709553 7.70 722993 1795667 138821 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 73.52 64.19 1207.83 9.66 0.00 0.00 0.00 0.00 07:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 187.26 173.78 2372.25 37.26 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 78.22 88.54 36.92 691.09 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 112.58 108.47 1199.08 247.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12723) 09/15/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.73 0.00 1.23 2.96 0.06 76.01 07:06:02 0 38.95 0.00 2.06 2.83 0.10 56.07 07:06:02 1 8.96 0.00 1.13 8.61 0.05 81.24 07:06:02 2 5.23 0.00 0.60 0.20 0.03 93.93 07:06:02 3 25.87 0.00 1.15 0.18 0.07 72.73 07:07:01 all 36.72 0.00 1.95 2.07 0.13 59.12 07:07:01 0 38.11 0.00 2.52 3.67 0.14 55.57 07:07:01 1 28.24 0.00 1.41 1.85 0.10 68.40 07:07:01 2 45.31 0.00 1.99 1.39 0.15 51.16 07:07:01 3 35.21 0.00 1.92 1.39 0.14 61.34 07:08:01 all 20.84 0.00 1.14 0.82 0.06 77.14 07:08:01 0 28.63 0.00 1.17 0.13 0.07 70.00 07:08:01 1 11.98 0.00 0.85 2.24 0.07 84.86 07:08:01 2 30.69 0.00 1.24 0.85 0.07 67.16 07:08:01 3 12.06 0.00 1.27 0.05 0.03 86.58 Average: all 25.70 0.00 1.44 1.95 0.09 70.82 Average: 0 35.22 0.00 1.91 2.20 0.10 60.57 Average: 1 16.32 0.00 1.13 4.25 0.07 78.23 Average: 2 26.96 0.00 1.27 0.81 0.08 70.87 Average: 3 24.33 0.00 1.44 0.54 0.08 73.61