---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2984 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12305 0 3177 15153 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:47:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe75:4788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 10/16/25 _x86_64_ (4 CPU) 01:12:28 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 76.84 18.75 58.09 684.69 18523.18 01:15:01 86.75 15.68 71.07 1205.53 21836.23 01:16:01 161.31 20.95 140.36 695.08 32233.96 01:17:01 74.02 1.53 72.49 46.93 32752.81 Average: 99.73 14.23 85.50 658.06 26336.54 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 14036768 15507000 2388200 14.54 50092 1629400 847920 4.85 721048 1473304 88256 01:15:01 13933248 15624068 2491720 15.17 70980 1815032 729868 4.18 606980 1664140 101748 01:16:01 12614072 14878660 3810896 23.20 88752 2352992 1290776 7.39 1420092 2128788 69584 01:17:01 12547320 15457856 3877648 23.61 97176 2971252 854432 4.89 1262028 2329212 181980 Average: 13282852 15366896 3142116 19.13 76750 2192169 930749 5.33 1002537 1898861 110392 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 52.44 36.59 849.07 12.23 0.00 0.00 0.00 0.00 01:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:15:01 ens3 83.32 66.64 511.85 17.80 0.00 0.00 0.00 0.00 01:15:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:16:01 ens3 590.33 514.78 7319.73 79.83 0.00 0.00 0.00 0.00 01:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 343.33 335.14 1715.06 2653.04 0.00 0.00 0.00 0.00 01:17:01 lo 21.53 21.53 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 267.36 238.29 2598.93 690.72 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2984) 10/16/25 _x86_64_ (4 CPU) 01:12:28 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 9.32 0.00 0.69 15.31 0.04 74.64 01:14:01 0 9.00 0.00 0.75 38.16 0.05 52.04 01:14:01 1 13.26 0.00 0.83 1.97 0.03 83.90 01:14:01 2 8.79 0.00 0.65 0.98 0.02 89.56 01:14:01 3 6.23 0.00 0.52 20.20 0.03 73.02 01:15:01 all 9.97 0.00 0.90 7.23 0.03 81.86 01:15:01 0 14.71 0.00 1.60 25.08 0.05 58.56 01:15:01 1 12.90 0.00 0.72 1.30 0.03 85.05 01:15:01 2 3.34 0.00 0.38 1.30 0.02 94.96 01:15:01 3 8.95 0.00 0.96 1.26 0.05 88.78 01:16:01 all 39.13 0.00 2.22 7.98 0.12 50.55 01:16:01 0 40.42 0.00 1.72 14.26 0.10 43.50 01:16:01 1 36.32 0.00 3.11 3.88 0.12 56.57 01:16:01 2 42.13 0.00 1.51 7.54 0.10 48.73 01:16:01 3 37.66 0.00 2.54 6.26 0.12 53.42 01:17:01 all 30.63 0.00 2.14 3.04 0.08 64.11 01:17:01 0 20.93 0.00 2.34 8.66 0.08 67.98 01:17:01 1 27.73 0.00 1.21 0.35 0.08 70.63 01:17:01 2 31.35 0.00 2.34 0.82 0.08 65.42 01:17:01 3 42.49 0.00 2.66 2.31 0.10 52.44 Average: all 22.26 0.00 1.49 8.39 0.07 67.80 Average: 0 21.27 0.00 1.61 21.54 0.07 55.52 Average: 1 22.55 0.00 1.47 1.87 0.07 74.05 Average: 2 21.38 0.00 1.22 2.65 0.05 74.70 Average: 3 23.83 0.00 1.67 7.52 0.08 66.90