---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7808 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 479 5342 0 2154 7217 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:53:fe:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe53:fe66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7808) 10/31/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 50.49 2.36 48.14 48.80 6934.06 12:50:01 101.97 37.64 64.32 2141.78 10749.94 12:51:01 24.81 1.37 23.45 68.52 5405.10 12:52:01 19.04 0.08 18.96 2.80 837.99 Average: 49.07 10.39 38.68 567.59 5977.61 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5858460 7436544 2308960 28.27 51396 1696608 659064 7.15 569224 1555940 137016 12:50:01 5386476 7176796 2780944 34.05 61300 1889388 897864 9.74 892780 1683432 4044 12:51:01 5532620 7449196 2634800 32.26 64148 2010984 628508 6.82 688560 1739272 10280 12:52:01 5497688 7418336 2669732 32.69 65996 2012436 663096 7.20 746432 1714948 11900 Average: 5568811 7370218 2598609 31.82 60710 1902354 712133 7.73 724249 1673398 40810 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 57.30 39.44 756.01 5.31 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 238.03 229.63 1186.37 49.42 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 12:51:01 ens3 91.78 105.15 270.63 612.78 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.71 10.53 6.54 5.87 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 99.13 96.42 554.03 169.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7808) 10/31/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 17.91 0.00 1.05 2.72 1.96 76.36 12:49:01 0 0.13 0.00 0.03 0.00 0.64 99.19 12:49:01 1 24.03 0.00 1.79 4.13 3.06 67.00 12:49:01 2 39.04 0.00 1.64 6.32 3.27 49.73 12:49:01 3 8.26 0.00 0.71 0.41 0.86 89.77 12:50:01 all 33.66 0.00 1.91 3.03 6.91 54.48 12:50:01 0 30.82 0.00 1.81 3.17 6.76 57.44 12:50:01 1 26.09 0.00 1.32 1.26 6.44 64.89 12:50:01 2 48.87 0.00 2.85 4.47 8.26 35.54 12:50:01 3 28.77 0.00 1.65 3.21 6.16 60.21 12:51:01 all 20.45 0.00 1.11 1.31 2.92 74.21 12:51:01 0 35.67 0.00 1.47 0.43 3.35 59.08 12:51:01 1 10.55 0.00 0.79 0.12 2.29 86.26 12:51:01 2 3.81 0.00 0.72 3.28 2.25 89.94 12:51:01 3 31.85 0.00 1.48 1.39 3.77 61.51 12:52:01 all 20.30 0.00 0.80 1.01 2.03 75.85 12:52:01 0 2.76 0.00 0.33 0.00 0.93 95.98 12:52:01 1 9.23 0.00 0.64 0.02 2.10 88.02 12:52:01 2 42.81 0.00 1.49 2.33 3.51 49.86 12:52:01 3 26.30 0.00 0.76 1.73 1.58 69.63 Average: all 23.14 0.00 1.22 2.02 3.47 70.15 Average: 0 17.48 0.00 0.92 0.91 2.94 77.75 Average: 1 17.46 0.00 1.13 1.37 3.48 76.56 Average: 2 33.65 0.00 1.68 4.09 4.34 56.24 Average: 3 23.90 0.00 1.15 1.70 3.12 70.13