---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4603 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 7.6G 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 458 5367 0 2150 7239 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:5d:25:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5d:25ba/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-4603) 09/25/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 147.91 63.32 84.59 3747.78 40491.27 07:07:02 83.47 30.01 53.47 1696.37 9276.11 07:08:01 64.77 8.51 56.26 495.78 7677.34 07:09:01 23.50 0.82 22.68 45.73 4829.60 Average: 79.97 25.74 54.24 1500.61 15601.33 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5986560 7410776 2180852 26.70 37116 1567140 698048 7.57 589464 1427816 86616 07:07:02 5661184 7363960 2506228 30.69 57156 1809924 835328 9.06 656780 1654148 120776 07:08:01 5500420 7411948 2666992 32.65 63176 2007392 698076 7.57 719208 1741432 126916 07:09:01 5475812 7399788 2691600 32.96 65132 2017620 690680 7.49 741188 1744764 19088 Average: 5655994 7396618 2511418 30.75 55645 1850519 730533 7.93 676660 1642040 88349 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:06:01 ens3 400.72 221.50 1427.56 64.28 0.00 0.00 0.00 0.00 07:07:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:07:02 ens3 66.19 45.30 460.63 14.84 0.00 0.00 0.00 0.00 07:08:01 lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 241.74 276.82 1269.15 371.09 0.00 0.00 0.00 0.00 07:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 38.09 37.34 27.14 281.73 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.45 144.69 794.13 182.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4603) 09/25/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.39 0.00 2.53 4.85 1.97 69.25 07:06:01 0 31.48 0.00 5.03 2.60 2.04 58.85 07:06:01 1 32.98 0.00 1.62 2.07 1.85 61.48 07:06:01 2 9.97 0.00 1.52 10.68 1.65 76.17 07:06:01 3 11.30 0.00 1.98 4.02 2.34 80.36 07:07:02 all 21.48 0.00 1.43 2.48 1.64 72.97 07:07:02 0 36.00 0.00 2.41 2.06 1.98 57.56 07:07:02 1 12.23 0.00 0.86 0.63 1.32 84.95 07:07:02 2 18.22 0.00 1.16 6.42 1.82 72.39 07:07:02 3 19.53 0.00 1.31 0.78 1.44 76.94 07:08:01 all 35.85 0.00 1.66 1.27 3.35 57.87 07:08:01 0 51.99 0.00 2.10 1.31 3.85 40.74 07:08:01 1 25.13 0.00 1.26 0.52 3.14 69.95 07:08:01 2 32.32 0.00 2.02 3.03 3.15 59.47 07:08:01 3 33.95 0.00 1.26 0.23 3.25 61.30 07:09:01 all 20.96 0.00 0.96 0.82 1.30 75.96 07:09:01 0 31.69 0.00 1.17 0.62 1.17 65.36 07:09:01 1 3.47 0.00 0.43 0.02 1.82 94.27 07:09:01 2 4.25 0.00 0.71 2.36 0.61 92.06 07:09:01 3 44.76 0.00 1.53 0.30 1.62 51.79 Average: all 24.88 0.00 1.65 2.36 2.06 69.05 Average: 0 37.75 0.00 2.68 1.65 2.25 55.66 Average: 1 18.36 0.00 1.04 0.80 2.03 77.77 Average: 2 16.13 0.00 1.35 5.64 1.80 75.08 Average: 3 27.33 0.00 1.52 1.34 2.16 67.65