---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-750 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / 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 699 12024 0 3315 15010 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:e8:d7:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fee8:d759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-750) 09/27/25 _x86_64_ (4 CPU) 21:53:55 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 378.09 55.19 322.90 3674.59 39362.51 21:56:01 358.21 11.08 347.13 229.03 21943.94 21:57:01 481.95 16.80 465.16 1256.59 30490.38 21:58:01 8.63 0.00 8.63 0.00 1843.56 21:59:01 6.55 1.77 4.78 54.79 1728.38 22:00:01 69.77 3.21 66.56 150.70 9640.77 Average: 217.19 14.67 202.51 894.22 17500.94 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13971276 15533772 2453684 14.94 60760 1704724 801628 4.59 684516 1559192 139956 21:56:01 11445876 14251664 4979084 30.31 137420 2759560 2167784 12.41 2019936 2588020 843924 21:57:01 11321596 14189960 5103364 31.07 138936 2815776 2294628 13.13 2156720 2566132 10652 21:58:01 9805192 12681632 6619768 40.30 139292 2822480 3832008 21.93 3644484 2571908 520 21:59:01 12505628 15530572 3919332 23.86 140356 2961956 769968 4.41 840308 2706484 118568 22:00:01 12303068 15356400 4121892 25.10 143820 2986464 881408 5.04 1075388 2674772 23224 Average: 11892106 14590667 4532854 27.60 126764 2675160 1791237 10.25 1736892 2444418 189474 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:55:01 ens3 359.52 243.84 2051.84 75.25 0.00 0.00 0.00 0.00 21:56:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 21:56:01 ens3 613.83 484.90 6847.69 69.34 0.00 0.00 0.00 0.00 21:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:57:01 ens3 15.45 8.35 75.21 1.82 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.25 0.22 0.06 0.41 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 75.80 60.27 317.85 29.73 0.00 0.00 0.00 0.00 22:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 ens3 210.88 148.98 360.09 78.58 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.62 157.76 1608.69 42.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-750) 09/27/25 _x86_64_ (4 CPU) 21:53:55 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 19.46 0.00 2.12 6.88 0.07 71.46 21:55:01 0 39.52 0.00 3.16 15.02 0.08 42.21 21:55:01 1 14.21 0.00 1.60 1.69 0.07 82.43 21:55:01 2 11.80 0.00 1.91 2.52 0.05 83.72 21:55:01 3 12.41 0.00 1.82 8.36 0.05 77.36 21:56:01 all 27.18 0.00 4.73 2.15 0.11 65.84 21:56:01 0 22.67 0.00 4.62 0.79 0.10 71.82 21:56:01 1 34.04 0.00 4.55 3.01 0.10 58.30 21:56:01 2 26.96 0.00 4.82 1.72 0.13 66.37 21:56:01 3 25.05 0.00 4.94 3.07 0.10 66.84 21:57:01 all 32.08 0.00 1.54 4.27 0.10 62.00 21:57:01 0 27.41 0.00 1.02 1.87 0.10 69.60 21:57:01 1 23.72 0.00 1.30 4.91 0.10 69.97 21:57:01 2 38.35 0.00 2.05 8.57 0.10 50.92 21:57:01 3 38.88 0.00 1.82 1.75 0.10 57.45 21:58:01 all 46.50 0.00 0.99 0.15 0.12 52.24 21:58:01 0 34.05 0.00 0.92 0.35 0.10 64.57 21:58:01 1 48.46 0.00 0.92 0.00 0.12 50.50 21:58:01 2 61.92 0.00 0.84 0.07 0.13 37.04 21:58:01 3 41.60 0.00 1.26 0.17 0.12 56.86 21:59:01 all 30.13 0.00 0.51 0.11 0.11 69.14 21:59:01 0 49.61 0.00 0.33 0.33 0.12 49.61 21:59:01 1 26.11 0.00 0.50 0.00 0.13 73.26 21:59:01 2 20.84 0.00 0.58 0.07 0.12 78.40 21:59:01 3 24.00 0.00 0.64 0.03 0.10 75.23 22:00:01 all 21.22 0.00 1.29 1.06 0.06 76.37 22:00:01 0 38.16 0.00 1.57 0.83 0.07 59.37 22:00:01 1 19.11 0.00 1.07 0.15 0.05 79.63 22:00:01 2 18.52 0.00 1.73 1.23 0.03 78.48 22:00:01 3 9.08 0.00 0.78 2.05 0.07 88.01 Average: all 29.42 0.00 1.86 2.44 0.09 66.19 Average: 0 35.25 0.00 1.93 3.19 0.09 59.53 Average: 1 27.59 0.00 1.65 1.63 0.09 69.04 Average: 2 29.70 0.00 1.98 2.36 0.09 65.86 Average: 3 25.16 0.00 1.87 2.58 0.09 70.31