---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9665 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 462 5363 0 2150 7234 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:ca:53:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feca:53fc/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-9665) 11/19/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.35 78.49 82.86 4611.43 40099.17 14:57:01 76.29 20.91 55.38 1417.12 9950.31 14:58:01 75.06 17.46 57.60 781.61 8001.60 14:59:01 24.93 1.32 23.61 65.72 4794.93 Average: 84.45 29.59 54.86 1720.43 15737.32 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6026816 7418240 2140604 26.21 36432 1535136 701184 7.61 582276 1395120 72108 14:57:01 5724676 7417848 2442744 29.91 57088 1799548 830404 9.01 597588 1647164 134848 14:58:01 5566556 7477268 2600864 31.84 62900 2006240 623920 6.77 652128 1741068 127384 14:59:01 5492932 7408216 2674488 32.75 64984 2009072 682744 7.41 731644 1737252 10744 Average: 5702745 7430393 2464675 30.18 55351 1837499 709563 7.70 640909 1630151 86271 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 349.86 193.47 1242.18 63.63 0.00 0.00 0.00 0.00 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 93.04 54.28 716.41 15.53 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 288.02 274.74 1261.57 51.95 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 56.22 64.61 36.26 606.77 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.24 147.17 814.57 185.16 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-9665) 11/19/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.29 0.00 3.12 5.66 2.10 68.84 14:56:02 0 18.55 0.00 2.20 6.44 1.76 71.05 14:56:02 1 11.31 0.00 1.64 9.41 1.82 75.83 14:56:02 2 25.57 0.00 3.09 4.20 2.79 64.35 14:56:02 3 25.77 0.00 5.52 2.59 2.01 64.11 14:57:01 all 21.79 0.00 1.34 2.23 1.21 73.43 14:57:01 0 45.37 0.00 1.76 0.86 1.62 50.39 14:57:01 1 9.25 0.00 1.19 4.42 0.90 84.24 14:57:01 2 14.15 0.00 1.20 2.82 1.40 80.43 14:57:01 3 18.36 0.00 1.29 0.81 0.90 78.65 14:58:01 all 36.72 0.00 1.97 1.45 3.55 56.31 14:58:01 0 29.67 0.00 1.66 0.36 3.05 65.26 14:58:01 1 28.97 0.00 1.02 1.86 2.85 65.31 14:58:01 2 29.65 0.00 2.81 2.30 4.33 60.91 14:58:01 3 58.55 0.00 2.36 1.29 3.98 33.81 14:59:01 all 20.66 0.00 0.99 1.10 1.03 76.23 14:59:01 0 1.24 0.00 0.32 0.20 0.53 97.71 14:59:01 1 15.22 0.00 1.38 3.10 0.88 79.42 14:59:01 2 15.13 0.00 0.91 0.83 1.00 82.13 14:59:01 3 51.00 0.00 1.35 0.27 1.71 45.67 Average: all 24.89 0.00 1.86 2.61 1.98 68.66 Average: 0 23.65 0.00 1.48 1.97 1.75 71.15 Average: 1 16.21 0.00 1.31 4.71 1.61 76.16 Average: 2 21.18 0.00 2.01 2.54 2.39 71.88 Average: 3 38.53 0.00 2.64 1.24 2.16 55.43