---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22830 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 860 12652 0 2527 14861 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:ca:ac:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feca:ac13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22830) 06/21/25 _x86_64_ (4 CPU) 18:00:10 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:01 195.58 38.33 157.24 2354.18 40554.21 18:03:01 29.01 6.36 22.64 288.04 22616.33 18:04:01 16.97 2.65 14.32 68.67 10707.73 18:05:01 33.51 0.83 32.67 86.90 9632.79 Average: 68.23 11.93 56.30 692.51 20795.48 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 12901988 14871080 3522980 21.45 76108 2080372 1353500 7.75 1388424 1893160 28560 18:03:01 11415184 13403604 5009784 30.50 76880 2098136 2775140 15.88 2919672 1841952 2832 18:04:01 13050700 15374896 3374268 20.54 78536 2426444 836388 4.79 1198060 1923408 218088 18:05:01 12902060 15163484 3522908 21.45 81504 2361708 1077532 6.17 1354288 1916320 26424 Average: 12567483 14703266 3857485 23.49 78257 2241665 1510640 8.65 1715111 1893710 68976 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 530.38 382.14 4489.37 64.23 0.00 0.00 0.00 0.00 18:03:01 lo 26.31 26.31 11.97 11.97 0.00 0.00 0.00 0.00 18:03:01 ens3 243.14 181.44 158.17 81.55 0.00 0.00 0.00 0.00 18:04:01 lo 41.23 41.23 19.14 19.14 0.00 0.00 0.00 0.00 18:04:01 ens3 773.07 507.13 947.85 189.27 0.00 0.00 0.00 0.00 18:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:05:01 ens3 73.01 48.72 29.37 151.07 0.00 0.00 0.00 0.00 Average: lo 17.36 17.36 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 404.34 279.41 1393.20 121.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22830) 06/21/25 _x86_64_ (4 CPU) 18:00:10 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 36.35 0.00 1.95 3.60 0.08 58.03 18:02:01 0 49.76 0.00 3.30 4.28 0.09 42.58 18:02:01 1 32.61 0.00 1.00 0.44 0.07 65.88 18:02:01 2 34.26 0.00 1.70 1.87 0.09 62.09 18:02:01 3 28.89 0.00 1.82 7.79 0.08 61.42 18:03:01 all 73.67 0.00 1.59 0.68 0.36 23.70 18:03:01 0 69.63 0.00 1.51 0.13 0.12 28.61 18:03:01 1 71.37 0.00 1.93 0.69 1.09 24.91 18:03:01 2 77.11 0.00 1.26 0.58 0.10 20.95 18:03:01 3 76.63 0.00 1.65 1.35 0.12 20.25 18:04:01 all 57.91 0.00 1.95 0.43 0.08 39.63 18:04:01 0 53.61 0.00 2.23 0.28 0.08 43.79 18:04:01 1 58.06 0.00 1.61 0.12 0.08 40.13 18:04:01 2 59.33 0.00 1.95 0.68 0.08 37.95 18:04:01 3 60.61 0.00 2.04 0.62 0.08 36.64 18:05:01 all 22.58 0.00 1.10 0.63 0.04 75.64 18:05:01 0 21.29 0.00 0.75 0.05 0.03 77.88 18:05:01 1 11.88 0.00 0.82 2.31 0.03 84.96 18:05:01 2 25.45 0.00 1.34 0.07 0.03 73.11 18:05:01 3 31.71 0.00 1.51 0.13 0.05 66.60 Average: all 47.62 0.00 1.65 1.33 0.14 49.27 Average: 0 48.53 0.00 1.94 1.17 0.08 48.29 Average: 1 43.48 0.00 1.34 0.89 0.32 53.96 Average: 2 48.98 0.00 1.56 0.80 0.08 48.58 Average: 3 49.48 0.00 1.75 2.46 0.08 46.23