---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7027 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 489 5332 0 2153 7207 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:f5:7e:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef5:7e51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7027) 10/21/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 60.02 2.27 57.76 43.99 9456.96 12:50:01 96.03 37.74 58.29 2147.11 8486.99 12:51:01 22.31 1.25 21.06 63.05 4878.24 12:52:01 23.35 0.08 23.27 2.80 1127.30 Average: 50.43 10.33 40.09 564.17 5986.92 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5837080 7422056 2330340 28.53 52508 1702056 683700 7.42 584660 1559940 65860 12:50:01 5511188 7418348 2656232 32.52 61808 2003928 650008 7.05 710736 1739536 104452 12:51:01 5490920 7406996 2676500 32.77 64212 2010696 653352 7.09 731324 1739732 9496 12:52:01 5509708 7429692 2657712 32.54 65972 2012136 640392 6.95 735876 1715344 11024 Average: 5587224 7419273 2580196 31.59 61125 1932204 656863 7.13 690649 1688638 47708 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 53.99 39.44 703.29 5.47 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 12:50:01 ens3 253.41 261.37 1420.73 63.21 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 51.80 63.05 30.71 613.35 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 8.68 10.53 6.46 5.84 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.96 93.59 540.23 171.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7027) 10/21/25 _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 19.34 0.00 1.28 2.21 1.53 75.63 12:49:01 0 49.01 0.00 2.61 0.55 2.56 45.27 12:49:01 1 26.29 0.00 1.36 0.27 1.66 70.42 12:49:01 2 0.88 0.00 0.36 0.70 1.24 96.82 12:49:01 3 1.17 0.00 0.77 7.37 0.65 90.04 12:50:01 all 35.71 0.00 2.32 2.33 6.63 53.01 12:50:01 0 32.37 0.00 1.15 0.94 5.16 60.38 12:50:01 1 35.39 0.00 1.84 1.15 6.37 55.25 12:50:01 2 34.94 0.00 2.32 2.65 6.26 53.82 12:50:01 3 40.06 0.00 3.98 4.56 8.70 42.70 12:51:01 all 19.78 0.00 1.11 1.03 1.85 76.23 12:51:01 0 11.32 0.00 0.87 0.05 1.20 86.56 12:51:01 1 31.35 0.00 1.27 0.13 2.20 65.06 12:51:01 2 17.87 0.00 1.19 2.92 2.09 75.93 12:51:01 3 18.56 0.00 1.10 1.01 1.86 77.46 12:52:01 all 19.85 0.00 0.93 0.95 2.73 75.54 12:52:01 0 0.49 0.00 0.33 0.02 1.76 97.40 12:52:01 1 57.33 0.00 1.80 1.44 4.99 34.44 12:52:01 2 16.74 0.00 1.07 2.10 3.00 77.09 12:52:01 3 4.89 0.00 0.51 0.25 1.18 93.17 Average: all 23.70 0.00 1.41 1.63 3.19 70.06 Average: 0 23.26 0.00 1.24 0.39 2.68 72.43 Average: 1 37.62 0.00 1.57 0.75 3.81 56.25 Average: 2 17.63 0.00 1.24 2.09 3.15 75.88 Average: 3 16.31 0.00 1.60 3.30 3.13 75.66