---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4435 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 457 5370 0 2147 7239 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:0e:33:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0e:3390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4435) 09/23/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 167.59 85.94 81.65 4963.44 40002.28 12:49:01 59.91 5.53 54.37 171.30 8826.13 12:50:01 88.65 32.38 56.27 1993.67 8209.57 12:51:01 22.28 1.32 20.96 65.71 4752.15 Average: 84.60 31.29 53.31 1798.46 15447.09 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6059136 7445928 2108284 25.81 35960 1531352 676584 7.34 552176 1391868 70236 12:49:01 5848084 7494472 2319336 28.40 55888 1755092 602304 6.54 509616 1612892 127520 12:50:01 5483020 7388272 2684400 32.87 62664 2001876 701628 7.61 742284 1736112 115812 12:51:01 5538000 7450344 2629420 32.19 64680 2006128 641220 6.96 687844 1734436 10360 Average: 5732060 7444754 2435360 29.82 54798 1823612 655434 7.11 622980 1618827 80982 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 352.14 184.87 1224.68 62.63 0.00 0.00 0.00 0.00 12:48:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 53.36 39.28 653.47 5.93 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 282.50 288.10 1330.28 64.11 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 51.87 62.05 27.89 608.40 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.96 143.57 809.05 185.28 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-4435) 09/23/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.88 0.00 2.94 6.02 3.71 67.45 12:48:01 0 15.46 0.00 4.90 6.49 3.97 69.18 12:48:01 1 13.06 0.00 1.69 6.82 3.22 75.21 12:48:01 2 25.21 0.00 2.40 7.39 4.35 60.64 12:48:01 3 25.83 0.00 2.74 3.35 3.25 64.84 12:49:01 all 20.04 0.00 1.27 2.32 2.36 74.01 12:49:01 0 16.56 0.00 0.66 2.04 3.80 76.94 12:49:01 1 29.91 0.00 2.26 5.13 2.37 60.33 12:49:01 2 30.09 0.00 1.91 2.11 2.47 63.41 12:49:01 3 3.57 0.00 0.32 0.00 0.75 95.37 12:50:01 all 36.49 0.00 2.27 1.70 5.87 53.67 12:50:01 0 26.84 0.00 1.88 2.24 5.52 63.50 12:50:01 1 32.83 0.00 2.09 1.44 5.79 57.84 12:50:01 2 52.64 0.00 2.68 1.60 6.43 36.66 12:50:01 3 33.69 0.00 2.40 1.52 5.71 56.68 12:51:01 all 20.02 0.00 1.15 1.23 2.17 75.44 12:51:01 0 25.61 0.00 1.20 3.71 2.85 66.63 12:51:01 1 23.52 0.00 1.27 0.86 2.23 72.12 12:51:01 2 18.76 0.00 1.05 0.12 2.26 77.81 12:51:01 3 12.16 0.00 1.06 0.20 1.37 85.21 Average: all 24.13 0.00 1.91 2.82 3.53 67.61 Average: 0 21.10 0.00 2.16 3.62 4.04 69.08 Average: 1 24.84 0.00 1.83 3.56 3.41 66.37 Average: 2 31.71 0.00 2.01 2.81 3.88 59.58 Average: 3 18.87 0.00 1.63 1.27 2.78 75.45