---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29581 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 613 12871 0 2555 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:17:1c:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe17:1c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29581) 07/21/25 _x86_64_ (4 CPU) 10:00:51 LINUX RESTART (4 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:02 384.95 53.99 330.96 3621.13 67970.94 10:03:01 161.53 43.87 117.66 2549.67 19869.99 10:04:01 10.58 0.27 10.31 5.33 1523.48 10:05:01 264.19 3.25 260.94 295.55 13570.14 Average: 205.50 25.27 180.23 1614.02 25758.17 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:02 14002696 15557860 2422264 14.75 62904 1693760 777844 4.45 656832 1551628 163292 10:03:01 12361432 14284636 4063528 24.74 76744 2033860 1929320 11.04 2024664 1792120 16084 10:04:01 13242020 15376180 3182940 19.38 77924 2240228 1056756 6.05 1008272 1925568 184180 10:05:01 13204112 15494616 3220848 19.61 80836 2391420 825808 4.73 946568 2020728 27664 Average: 13202565 15178323 3222395 19.62 74602 2089817 1147432 6.57 1159084 1822511 97805 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:02 ens3 490.40 296.98 1731.04 78.43 0.00 0.00 0.00 0.00 10:02:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 10:03:01 ens3 456.85 339.21 3260.96 67.30 0.00 0.00 0.00 0.00 10:03:01 lo 2.93 2.93 5.73 5.73 0.00 0.00 0.00 0.00 10:04:01 ens3 668.92 369.47 555.88 141.67 0.00 0.00 0.00 0.00 10:04:01 lo 29.76 29.76 33.47 33.47 0.00 0.00 0.00 0.00 10:05:01 ens3 673.25 408.00 2380.01 86.25 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 572.84 353.48 1976.62 93.52 0.00 0.00 0.00 0.00 Average: lo 8.95 8.95 9.90 9.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29581) 07/21/25 _x86_64_ (4 CPU) 10:00:51 LINUX RESTART (4 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:02 all 22.12 0.00 2.02 7.17 0.07 68.62 10:02:02 0 30.54 0.00 2.14 2.06 0.07 65.19 10:02:02 1 16.45 0.00 1.83 7.38 0.07 74.27 10:02:02 2 11.13 0.00 2.12 18.14 0.05 68.56 10:02:02 3 30.31 0.00 2.00 1.17 0.07 66.46 10:03:01 all 46.46 0.00 1.89 1.56 0.10 50.00 10:03:01 0 38.27 0.00 2.02 1.67 0.09 57.95 10:03:01 1 42.30 0.00 1.33 1.50 0.10 54.76 10:03:01 2 47.14 0.00 1.97 1.58 0.10 49.21 10:03:01 3 58.07 0.00 2.21 1.48 0.12 38.13 10:04:01 all 56.80 0.00 1.38 0.08 0.10 41.63 10:04:01 0 48.18 0.00 1.24 0.12 0.12 50.35 10:04:01 1 62.60 0.00 1.64 0.10 0.10 35.56 10:04:01 2 57.63 0.00 1.48 0.00 0.10 40.78 10:04:01 3 58.81 0.00 1.15 0.13 0.08 39.82 10:05:01 all 29.12 0.00 1.90 1.48 0.07 67.43 10:05:01 0 31.91 0.00 1.69 2.07 0.07 64.26 10:05:01 1 19.62 0.00 1.89 2.43 0.07 75.99 10:05:01 2 32.22 0.00 2.18 1.23 0.07 64.29 10:05:01 3 32.69 0.00 1.84 0.17 0.08 65.22 Average: all 38.60 0.00 1.79 2.57 0.09 56.94 Average: 0 37.23 0.00 1.77 1.48 0.08 59.44 Average: 1 35.25 0.00 1.67 2.85 0.08 60.14 Average: 2 37.03 0.00 1.94 5.23 0.08 55.72 Average: 3 44.91 0.00 1.80 0.73 0.09 52.47