---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41931 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 8.7G 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 610 12906 0 2523 15108 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:86:5c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe86:5cfd/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-41931) 08/28/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:02 tps rtps wtps bread/s bwrtn/s 18:52:01 141.40 11.46 129.94 284.16 35866.19 18:53:01 82.12 11.13 70.99 624.70 32271.82 18:54:01 16.16 2.52 13.65 67.59 1376.97 Average: 79.55 8.35 71.20 325.71 23100.75 18:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13611972 15288864 2812996 17.13 77472 1791408 1226340 7.02 948528 1631596 29096 18:53:01 12842720 14790148 3582248 21.81 85176 2044700 1854636 10.61 1501760 1826500 10316 18:54:01 13298132 15529468 3126836 19.04 86672 2324136 783496 4.48 895648 1973908 278940 Average: 13250941 15202827 3174027 19.32 83107 2053415 1288157 7.37 1115312 1810668 106117 18:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 155.47 146.55 628.58 41.07 0.00 0.00 0.00 0.00 18:52:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:53:01 ens3 334.71 243.56 3046.31 46.94 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 260.52 172.19 294.84 63.31 0.00 0.00 0.00 0.00 18:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 250.76 187.66 1327.12 50.49 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41931) 08/28/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:02 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 16.08 0.00 1.26 3.88 0.07 78.71 18:52:01 0 35.69 0.00 2.17 1.68 0.05 60.40 18:52:01 1 6.07 0.00 0.99 9.50 0.07 83.37 18:52:01 2 14.37 0.00 1.11 0.46 0.07 83.99 18:52:01 3 8.12 0.00 0.80 3.90 0.10 87.08 18:53:01 all 51.69 0.00 1.61 1.62 0.08 45.00 18:53:01 0 50.25 0.00 1.02 0.13 0.07 48.53 18:53:01 1 44.34 0.00 2.05 2.07 0.08 51.46 18:53:01 2 56.80 0.00 2.09 0.57 0.05 40.49 18:53:01 3 55.41 0.00 1.26 3.72 0.07 39.55 18:54:01 all 66.04 0.00 2.03 0.10 0.08 31.75 18:54:01 0 64.65 0.00 2.20 0.02 0.08 33.05 18:54:01 1 78.63 0.00 2.37 0.30 0.08 18.62 18:54:01 2 57.58 0.00 1.81 0.07 0.10 40.45 18:54:01 3 63.23 0.00 1.77 0.02 0.08 34.89 Average: all 44.78 0.00 1.64 1.85 0.08 51.66 Average: 0 50.28 0.00 1.80 0.61 0.07 47.25 Average: 1 43.30 0.00 1.81 3.91 0.08 50.90 Average: 2 43.08 0.00 1.67 0.36 0.07 54.82 Average: 3 42.45 0.00 1.28 2.54 0.08 53.66