---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16143 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 612 12249 0 3177 15097 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:f9:19:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef9:19a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16143) 11/29/25 _x86_64_ (4 CPU) 01:13:53 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 375.25 55.01 320.25 3677.52 60546.84 01:16:01 153.45 30.22 123.23 1715.43 24292.30 01:17:01 96.07 5.80 90.27 169.31 17674.79 Average: 208.25 30.34 177.91 1854.08 34170.76 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13903488 15492320 2521472 15.35 64152 1726008 869304 4.97 725480 1582356 182836 01:16:01 13331292 15192640 3093668 18.84 81012 1967648 1051024 6.01 1057940 1794536 23896 01:17:01 12557932 15448384 3867028 23.54 95488 2953608 858444 4.91 1260912 2319408 541064 Average: 13264237 15377781 3160723 19.24 80217 2215755 926257 5.30 1014777 1898767 249265 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:15:01 ens3 426.78 276.29 1880.12 77.78 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 302.07 274.88 2297.53 53.82 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 660.06 528.63 6744.26 76.50 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 462.96 359.93 3640.56 69.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16143) 11/29/25 _x86_64_ (4 CPU) 01:13:53 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.02 0.00 1.94 5.08 0.06 70.90 01:15:01 0 11.38 0.00 1.42 6.49 0.07 80.64 01:15:01 1 21.25 0.00 2.11 1.60 0.05 74.99 01:15:01 2 41.91 0.00 3.13 4.64 0.07 50.24 01:15:01 3 13.60 0.00 1.04 7.58 0.07 77.73 01:16:01 all 17.86 0.00 1.26 1.35 0.06 79.48 01:16:01 0 14.73 0.00 1.07 1.34 0.05 82.81 01:16:01 1 24.05 0.00 1.32 0.82 0.05 73.76 01:16:01 2 18.60 0.00 1.35 0.23 0.08 79.73 01:16:01 3 14.05 0.00 1.30 2.96 0.05 81.64 01:17:01 all 44.55 0.00 2.63 0.28 0.09 52.45 01:17:01 0 34.78 0.00 2.14 0.44 0.08 62.56 01:17:01 1 45.38 0.00 2.96 0.10 0.10 51.46 01:17:01 2 50.25 0.00 2.95 0.20 0.08 46.52 01:17:01 3 47.79 0.00 2.46 0.40 0.08 49.27 Average: all 28.14 0.00 1.94 2.23 0.07 67.62 Average: 0 20.29 0.00 1.55 2.76 0.07 75.34 Average: 1 30.21 0.00 2.13 0.84 0.07 66.75 Average: 2 36.91 0.00 2.48 1.69 0.08 58.84 Average: 3 25.15 0.00 1.60 3.64 0.07 69.54