---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48613 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 622 12248 0 3169 15087 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:27:10:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe27:105b/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-48613) 09/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 127.78 15.76 112.01 1214.60 30585.97 01:15:01 157.39 20.11 137.28 678.29 21548.41 01:16:01 65.72 1.47 64.26 70.25 22938.31 Average: 116.96 12.45 104.52 654.38 25024.23 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13870428 15554604 2554532 15.55 70256 1809080 764060 4.37 669896 1658656 95392 01:15:01 12114596 14488532 4310364 26.24 90892 2457292 1975024 11.30 1805560 2230732 137772 01:16:01 12555148 15459104 3869812 23.56 96784 2965296 828660 4.74 1257572 2323008 27016 Average: 12846724 15167413 3578236 21.79 85977 2410556 1189248 6.81 1244343 2070799 86727 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 103.73 74.39 1113.03 17.89 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 693.27 587.60 8123.51 88.35 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 339.96 317.35 932.63 2650.24 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 378.99 326.45 3389.72 918.83 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48613) 09/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.31 0.00 1.02 3.05 0.05 82.57 01:14:01 0 16.48 0.00 1.09 1.52 0.03 80.88 01:14:01 1 9.03 0.00 1.02 8.48 0.03 81.43 01:14:01 2 2.04 0.00 0.63 1.44 0.05 95.84 01:14:01 3 25.76 0.00 1.37 0.80 0.05 72.02 01:15:01 all 37.71 0.00 2.26 0.65 0.09 59.29 01:15:01 0 48.40 0.00 1.80 0.12 0.08 49.60 01:15:01 1 37.11 0.00 2.37 0.87 0.10 59.55 01:15:01 2 31.45 0.00 2.25 1.40 0.08 64.83 01:15:01 3 33.94 0.00 2.61 0.20 0.08 63.17 01:16:01 all 29.13 0.00 2.14 1.78 0.07 66.88 01:16:01 0 41.29 0.00 2.38 0.27 0.08 55.98 01:16:01 1 36.39 0.00 2.26 1.29 0.08 59.97 01:16:01 2 17.73 0.00 2.04 5.55 0.08 74.60 01:16:01 3 21.12 0.00 1.89 0.02 0.05 76.92 Average: all 26.71 0.00 1.80 1.83 0.07 69.59 Average: 0 35.38 0.00 1.76 0.64 0.07 62.16 Average: 1 27.50 0.00 1.88 3.55 0.07 66.99 Average: 2 17.06 0.00 1.64 2.79 0.07 78.44 Average: 3 26.93 0.00 1.96 0.34 0.06 70.71