---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47190 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 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 612 12893 0 2533 15107 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:b3:0e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb3:eb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47190) 09/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 197.81 42.13 155.69 2534.35 31995.93 19:02:01 44.19 1.97 42.23 62.12 19553.27 19:03:01 36.04 4.30 31.74 256.05 25186.14 Average: 92.09 15.99 76.11 941.96 25542.58 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12792468 14648928 3632500 22.12 75108 1971396 1630116 9.33 1640740 1756096 44344 19:02:01 12275012 14236476 4149956 25.27 78808 2068628 1934020 11.07 2094128 1811260 14976 19:03:01 13197752 15451536 3227216 19.65 81688 2353252 882156 5.05 939932 2036724 16976 Average: 12755077 14778980 3669891 22.34 78535 2131092 1482097 8.48 1558267 1868027 25432 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 520.98 331.83 2649.61 98.39 0.00 0.00 0.00 0.00 19:02:01 lo 1.92 1.92 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 4710.83 2702.07 2308.07 1135.64 0.00 0.00 0.00 0.00 19:03:01 lo 5.85 5.85 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 2181.21 1587.42 3015.83 559.38 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2481.88 1547.19 2657.90 600.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47190) 09/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 38.36 0.00 1.98 1.63 0.08 57.95 19:01:01 0 37.44 0.00 2.31 0.97 0.05 59.23 19:01:01 1 38.03 0.00 1.87 1.16 0.08 58.86 19:01:01 2 44.53 0.00 2.33 3.85 0.07 49.22 19:01:01 3 33.42 0.00 1.45 0.55 0.09 64.50 19:02:01 all 66.01 0.00 5.69 0.15 0.09 28.05 19:02:01 0 62.26 0.00 5.38 0.02 0.10 32.24 19:02:01 1 64.81 0.00 5.41 0.20 0.08 29.49 19:02:01 2 69.94 0.00 5.51 0.38 0.10 24.06 19:02:01 3 67.01 0.00 6.46 0.02 0.08 26.42 19:03:01 all 47.31 0.00 4.02 0.33 0.08 48.26 19:03:01 0 52.17 0.00 3.81 0.05 0.07 43.91 19:03:01 1 37.40 0.00 3.97 0.80 0.07 57.76 19:03:01 2 51.48 0.00 4.02 0.30 0.07 44.13 19:03:01 3 48.24 0.00 4.28 0.17 0.08 47.23 Average: all 50.63 0.00 3.91 0.70 0.08 44.68 Average: 0 50.69 0.00 3.84 0.34 0.07 45.05 Average: 1 46.79 0.00 3.76 0.72 0.08 48.65 Average: 2 55.38 0.00 3.96 1.50 0.08 39.08 Average: 3 49.67 0.00 4.08 0.24 0.08 45.92