---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46686 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 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 617 12252 0 3169 15092 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:23:91:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe23:9134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46686) 09/18/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 136.54 28.83 107.71 1714.96 12096.25 01:15:01 144.43 7.57 136.86 208.77 21341.91 01:16:01 64.61 1.55 63.06 73.04 23027.12 Average: 115.07 12.56 102.51 659.70 18859.56 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13751520 15456872 2673448 16.28 73088 1826488 1137208 6.51 780240 1668292 81292 01:15:01 12130760 14626512 4294208 26.14 91044 2576876 1493712 8.55 1788300 2233860 244856 01:16:01 12571092 15475584 3853876 23.46 97604 2964820 802916 4.60 1244568 2323060 12204 Average: 12817791 15186323 3607177 21.96 87245 2456061 1144612 6.55 1271036 2075071 112784 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 136.49 115.74 1129.48 29.29 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 690.22 554.84 8090.75 75.99 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 376.19 321.26 938.80 2656.26 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 402.44 331.81 3398.81 925.59 0.00 0.00 0.00 0.00 Average: lo 7.57 7.57 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46686) 09/18/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.90 0.00 1.24 1.48 0.05 83.33 01:14:01 0 4.86 0.00 0.68 2.92 0.03 91.51 01:14:01 1 35.84 0.00 2.49 1.18 0.08 60.41 01:14:01 2 9.20 0.00 0.63 0.46 0.03 89.68 01:14:01 3 5.69 0.00 1.16 1.35 0.08 91.72 01:15:01 all 42.47 0.00 2.28 0.25 0.08 54.92 01:15:01 0 35.64 0.00 2.49 0.32 0.08 61.47 01:15:01 1 40.80 0.00 2.45 0.10 0.08 56.56 01:15:01 2 43.04 0.00 1.72 0.15 0.07 55.02 01:15:01 3 50.45 0.00 2.46 0.42 0.08 46.58 01:16:01 all 28.71 0.00 2.05 0.80 0.08 68.36 01:16:01 0 15.88 0.00 1.38 0.38 0.08 82.27 01:16:01 1 17.76 0.00 1.10 1.40 0.05 79.69 01:16:01 2 23.78 0.00 2.60 0.07 0.10 73.45 01:16:01 3 57.55 0.00 3.08 1.36 0.10 37.90 Average: all 28.43 0.00 1.86 0.84 0.07 68.81 Average: 0 18.86 0.00 1.52 1.20 0.07 78.35 Average: 1 31.47 0.00 2.01 0.89 0.07 65.55 Average: 2 25.42 0.00 1.66 0.22 0.07 72.64 Average: 3 37.93 0.00 2.24 1.04 0.09 58.70