---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-866 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 11G 68G 14% / 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 602 11144 0 4292 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:a0:24:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fea0:24db/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-866) 09/28/25 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 181.62 32.08 149.54 1678.39 43719.51 13:05:01 102.45 17.36 85.09 925.31 15532.61 13:06:01 24.31 3.02 21.30 81.05 2451.19 13:07:01 68.17 1.20 66.97 149.04 31680.32 Average: 94.14 13.41 80.72 708.45 23345.91 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13596724 15374156 2828244 17.22 72520 1896960 971752 5.56 863580 1732508 114396 13:05:01 11517036 13670152 4907932 29.88 81772 2252404 2469300 14.13 2672204 1978384 11824 13:06:01 11602320 13894008 4822648 29.36 85000 2383880 2319652 13.28 2472116 2086304 78384 13:07:01 11024632 15049120 5400336 32.88 94416 4057032 1218244 6.97 1635372 3444016 1164216 Average: 11935178 14496859 4489790 27.34 83427 2647569 1744737 9.99 1910818 2310303 342205 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 188.09 146.36 2198.90 27.98 0.00 0.00 0.00 0.00 13:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:05:01 ens3 757.76 510.43 5183.87 113.92 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1714.68 1055.97 1168.77 398.01 0.00 0.00 0.00 0.00 13:06:01 lo 6.57 6.57 25.92 25.92 0.00 0.00 0.00 0.00 13:07:01 ens3 1058.56 668.29 6760.57 152.58 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 929.77 595.26 3828.03 173.12 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 6.56 6.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-866) 09/28/25 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.06 0.00 1.50 2.92 0.06 72.46 13:04:01 0 27.12 0.00 1.39 0.90 0.05 70.54 13:04:01 1 32.09 0.00 2.00 1.37 0.07 64.47 13:04:01 2 10.71 0.00 0.75 3.86 0.05 84.63 13:04:01 3 22.33 0.00 1.85 5.55 0.07 70.20 13:05:01 all 63.02 0.00 2.30 0.49 0.10 34.09 13:05:01 0 59.96 0.00 2.70 0.47 0.12 36.76 13:05:01 1 65.61 0.00 1.94 0.42 0.08 31.95 13:05:01 2 59.65 0.00 1.94 0.32 0.10 38.00 13:05:01 3 66.88 0.00 2.65 0.75 0.10 29.62 13:06:01 all 37.49 0.00 3.96 0.06 0.07 58.43 13:06:01 0 35.87 0.00 4.32 0.02 0.07 59.72 13:06:01 1 38.45 0.00 4.11 0.07 0.07 57.31 13:06:01 2 36.39 0.00 4.57 0.12 0.07 58.85 13:06:01 3 39.23 0.00 2.81 0.05 0.07 57.84 13:07:01 all 44.65 0.00 2.24 0.80 0.08 52.23 13:07:01 0 56.93 0.00 2.84 1.17 0.08 38.97 13:07:01 1 40.53 0.00 1.26 0.28 0.08 57.85 13:07:01 2 39.01 0.00 2.80 1.47 0.07 56.66 13:07:01 3 42.15 0.00 2.04 0.27 0.08 55.46 Average: all 42.05 0.00 2.50 1.07 0.08 54.31 Average: 0 44.97 0.00 2.81 0.64 0.08 51.50 Average: 1 44.16 0.00 2.33 0.53 0.08 52.90 Average: 2 36.44 0.00 2.52 1.44 0.07 59.53 Average: 3 42.63 0.00 2.34 1.66 0.08 53.30