---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10559 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 458 5312 0 2205 7237 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:b9:de:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb9:de6a/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-10559) 11/29/25 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 167.89 84.09 83.81 4933.96 40767.49 17:01:01 84.50 29.75 54.76 1661.72 9063.82 17:02:01 74.30 8.63 65.67 491.52 10689.82 17:03:01 23.70 0.68 23.01 77.72 3815.10 Average: 87.60 30.79 56.81 1791.36 16085.09 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5991580 7415020 2175832 26.64 36592 1566748 700776 7.60 587132 1426340 84840 17:01:01 5669204 7374324 2498208 30.59 57100 1811840 835696 9.07 644508 1657680 134832 17:02:01 5428736 7391292 2738676 33.53 64148 2056000 700204 7.60 713692 1816688 84908 17:03:01 5430592 7399448 2736820 33.51 66464 2059728 689760 7.48 712696 1815748 9652 Average: 5630028 7395021 2537384 31.07 56076 1873579 731609 7.94 664507 1679114 78558 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:00:01 ens3 491.94 268.81 1489.54 67.70 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 81.55 50.51 469.50 12.86 0.00 0.00 0.00 0.00 17:02:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 322.88 355.37 2587.81 57.43 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 11.91 11.96 9.01 5.80 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 227.08 171.67 1138.98 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10559) 11/29/25 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.29 0.00 2.64 5.63 1.37 69.07 17:00:01 0 23.70 0.00 1.57 1.62 1.33 71.78 17:00:01 1 18.49 0.00 4.32 3.75 1.37 72.08 17:00:01 2 14.39 0.00 1.62 10.19 1.29 72.51 17:00:01 3 28.52 0.00 3.08 7.02 1.47 59.91 17:01:01 all 22.45 0.00 1.33 2.09 1.12 73.02 17:01:01 0 5.24 0.00 0.37 1.10 0.66 92.64 17:01:01 1 37.04 0.00 2.13 2.45 1.73 56.65 17:01:01 2 19.84 0.00 1.23 4.60 0.92 73.41 17:01:01 3 27.73 0.00 1.58 0.22 1.15 69.32 17:02:01 all 35.60 0.00 1.74 0.99 2.68 58.98 17:02:01 0 30.81 0.00 1.50 1.30 2.63 63.76 17:02:01 1 30.84 0.00 1.81 1.76 2.61 62.97 17:02:01 2 30.26 0.00 1.46 0.63 2.21 65.43 17:02:01 3 50.47 0.00 2.16 0.25 3.29 43.83 17:03:01 all 20.37 0.00 0.87 0.65 0.75 77.36 17:03:01 0 5.15 0.00 0.68 2.33 0.42 91.42 17:03:01 1 25.89 0.00 1.30 0.10 0.85 71.86 17:03:01 2 14.01 0.00 0.53 0.05 0.67 84.74 17:03:01 3 36.44 0.00 1.03 0.15 1.05 61.33 Average: all 24.93 0.00 1.65 2.34 1.48 69.60 Average: 0 16.22 0.00 1.03 1.59 1.26 79.91 Average: 1 28.07 0.00 2.39 2.01 1.64 65.89 Average: 2 19.63 0.00 1.21 3.86 1.27 74.02 Average: 3 35.81 0.00 1.96 1.91 1.74 58.58