---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4078 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 482 5341 0 2151 7214 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:21:d0:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe21:d00f/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-4078) 09/19/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 58.86 2.25 56.61 43.85 9108.70 12:50:01 96.00 37.76 58.24 2139.11 8708.68 12:51:01 23.18 1.25 21.93 63.06 4868.52 Average: 59.35 13.75 45.60 748.63 7562.05 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5837560 7426272 2329852 28.53 52716 1705360 660420 7.17 581344 1561288 77872 12:50:01 5507776 7410892 2659636 32.56 62192 2000204 669528 7.26 717816 1734308 113040 12:51:01 5465040 7379224 2702372 33.09 64560 2008496 677332 7.35 757752 1736716 9452 Average: 5603459 7405463 2563953 31.39 59823 1904687 669093 7.26 685637 1677437 66788 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 53.35 38.89 698.08 5.38 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 333.16 299.22 1428.99 70.24 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 49.33 60.22 27.08 599.40 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 Average: ens3 145.27 132.77 718.05 224.99 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4078) 09/19/25 _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 18.91 0.00 1.04 2.58 2.40 75.07 12:49:01 0 12.88 0.00 1.17 5.60 3.48 76.87 12:49:01 1 23.20 0.00 1.02 0.49 2.13 73.15 12:49:01 2 25.81 0.00 1.21 3.87 2.25 66.87 12:49:01 3 13.83 0.00 0.78 0.30 1.73 83.37 12:50:01 all 35.33 0.00 2.05 2.81 6.96 52.86 12:50:01 0 33.59 0.00 2.04 3.47 6.77 54.13 12:50:01 1 38.16 0.00 1.76 1.99 6.93 51.17 12:50:01 2 37.90 0.00 2.02 1.00 7.30 51.78 12:50:01 3 31.67 0.00 2.35 4.78 6.84 54.37 12:51:01 all 19.63 0.00 0.91 1.42 2.56 75.48 12:51:01 0 11.30 0.00 0.76 4.92 2.30 80.72 12:51:01 1 4.25 0.00 0.38 0.02 0.63 94.72 12:51:01 2 28.54 0.00 1.43 0.33 3.52 66.19 12:51:01 3 34.07 0.00 1.08 0.42 3.70 60.72 Average: all 24.68 0.00 1.34 2.27 3.99 67.72 Average: 0 19.31 0.00 1.33 4.66 4.20 70.51 Average: 1 22.03 0.00 1.06 0.84 3.26 72.81 Average: 2 30.79 0.00 1.56 1.72 4.37 61.56 Average: 3 26.59 0.00 1.41 1.85 4.11 66.05