---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38419 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 575 12292 0 3171 15134 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:5e:ed:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5e:ed82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38419) 08/17/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 144.14 28.76 115.37 1710.51 36723.80 01:15:01 166.21 7.57 158.64 208.77 45427.10 01:16:01 65.34 1.53 63.81 72.92 23077.09 Average: 125.12 12.53 112.59 658.16 35066.70 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13777928 15485828 2647040 16.12 73176 1828568 1070876 6.13 748804 1670228 99728 01:15:01 12096656 14594708 4328312 26.35 91184 2579020 1530672 8.76 1818428 2235692 244936 01:16:01 12612824 15519672 3812144 23.21 97724 2966600 759196 4.34 1198988 2324524 12028 Average: 12829136 15200069 3595832 21.89 87361 2458063 1120248 6.41 1255407 2076815 118897 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 188.76 150.07 1132.92 31.60 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 01:15:01 ens3 656.14 549.48 8089.55 75.81 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 01:16:01 ens3 300.15 320.60 932.88 2652.87 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 382.77 341.12 3397.82 925.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38419) 08/17/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.55 0.00 1.14 4.52 0.04 79.75 01:14:01 0 9.58 0.00 1.13 0.60 0.03 88.66 01:14:01 1 13.09 0.00 0.76 1.24 0.03 84.88 01:14:01 2 3.78 0.00 0.29 8.81 0.02 87.10 01:14:01 3 31.81 0.00 2.40 7.41 0.07 58.31 01:15:01 all 40.39 0.00 2.26 2.37 0.09 54.89 01:15:01 0 35.64 0.00 1.79 0.45 0.10 62.02 01:15:01 1 36.78 0.00 2.53 1.10 0.08 59.51 01:15:01 2 51.04 0.00 2.33 6.02 0.10 40.51 01:15:01 3 38.07 0.00 2.41 1.88 0.12 57.52 01:16:01 all 27.87 0.00 2.12 1.72 0.06 68.23 01:16:01 0 44.23 0.00 2.77 0.96 0.07 51.98 01:16:01 1 30.04 0.00 1.55 0.10 0.07 68.24 01:16:01 2 23.11 0.00 2.72 0.83 0.05 73.28 01:16:01 3 14.06 0.00 1.44 5.03 0.05 79.42 Average: all 27.67 0.00 1.84 2.86 0.07 67.56 Average: 0 29.93 0.00 1.90 0.67 0.07 67.43 Average: 1 26.70 0.00 1.62 0.81 0.06 70.81 Average: 2 26.08 0.00 1.79 5.20 0.06 66.88 Average: 3 27.96 0.00 2.08 4.76 0.08 65.11