---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-527 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 468 5356 0 2150 7229 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:fe:4b:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fefe:4bbd/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-527) 12/14/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 170.97 93.78 77.19 5201.42 40562.09 12:49:01 58.28 0.18 58.10 21.99 10008.66 12:50:01 92.25 37.81 54.44 2147.64 8121.85 12:51:01 22.20 1.45 20.75 71.85 4793.33 12:52:01 20.79 0.08 20.71 2.80 1066.04 Average: 72.57 26.44 46.13 1476.63 12817.44 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6061952 7437612 2105460 25.78 35236 1521448 667488 7.24 561956 1382992 64796 12:49:01 5782976 7401728 2384436 29.19 53772 1732948 699672 7.59 610252 1586148 105388 12:50:01 5522112 7424788 2645300 32.39 62248 1999912 666676 7.23 704896 1735912 113424 12:51:01 5514888 7428560 2652524 32.48 64276 2008560 654460 7.10 710288 1738356 10048 12:52:01 5500668 7418192 2666744 32.65 65904 2010084 660240 7.16 748768 1712972 10828 Average: 5676519 7422176 2490893 30.50 56287 1854590 669707 7.27 667232 1631276 60897 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 417.12 213.18 1161.54 65.28 0.00 0.00 0.00 0.00 12:48:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 51.25 40.77 655.08 5.14 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 285.30 274.59 1412.36 52.77 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 12:51:01 ens3 51.11 60.59 26.64 598.48 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 12:52:01 ens3 8.40 9.73 6.14 5.52 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 Average: ens3 161.77 119.45 650.63 145.70 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-527) 12/14/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.59 0.00 3.34 5.85 2.89 66.33 12:48:01 0 17.02 0.00 5.75 5.80 2.26 69.17 12:48:01 1 27.44 0.00 2.57 4.99 3.04 61.95 12:48:01 2 25.14 0.00 2.64 6.76 3.36 62.10 12:48:01 3 16.74 0.00 2.37 5.82 2.92 72.15 12:49:01 all 19.45 0.00 1.32 2.03 1.51 75.69 12:49:01 0 5.44 0.00 0.40 0.08 0.48 93.60 12:49:01 1 23.75 0.00 1.17 0.25 2.54 72.30 12:49:01 2 41.33 0.00 3.00 6.60 2.09 46.98 12:49:01 3 7.15 0.00 0.75 1.20 0.88 90.02 12:50:01 all 37.82 0.00 2.36 2.01 5.18 52.63 12:50:01 0 35.24 0.00 2.21 2.87 4.38 55.30 12:50:01 1 38.71 0.00 1.80 0.89 5.05 53.55 12:50:01 2 45.37 0.00 2.13 2.30 5.64 44.56 12:50:01 3 31.94 0.00 3.31 2.00 5.67 57.09 12:51:01 all 20.52 0.00 0.99 0.97 1.47 76.05 12:51:01 0 3.96 0.00 0.38 0.12 0.85 94.69 12:51:01 1 62.08 0.00 2.21 1.58 2.21 31.92 12:51:01 2 11.42 0.00 0.80 0.98 1.08 85.73 12:51:01 3 4.77 0.00 0.54 1.20 1.77 91.72 12:52:01 all 21.01 0.00 1.00 0.89 1.10 75.99 12:52:01 0 5.45 0.00 0.53 0.03 0.42 93.57 12:52:01 1 62.13 0.00 1.88 1.08 2.07 32.84 12:52:01 2 7.33 0.00 0.83 0.55 0.76 90.53 12:52:01 3 9.10 0.00 0.76 1.90 1.14 87.09 Average: all 24.11 0.00 1.80 2.34 2.44 69.31 Average: 0 13.47 0.00 1.85 1.77 1.68 81.23 Average: 1 42.81 0.00 1.92 1.74 2.99 50.54 Average: 2 26.16 0.00 1.88 3.43 2.59 65.94 Average: 3 13.97 0.00 1.55 2.41 2.48 79.59