---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4107 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5372 0 2128 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0d:95:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0d:95db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4107) 06/29/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 150.42 67.70 82.72 4303.87 40712.95 07:07:01 82.06 30.48 51.58 1724.70 9023.92 07:08:01 62.52 8.43 54.08 488.27 6988.00 07:09:01 24.13 0.85 23.28 46.53 4820.26 Average: 79.77 26.85 52.92 1640.43 15411.93 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5988540 7409732 2178872 26.68 36948 1564096 699380 7.59 590116 1424072 86056 07:07:01 5683132 7364908 2484280 30.42 56272 1790464 832308 9.03 654764 1634280 104504 07:08:01 5583384 7473248 2584028 31.64 62028 1987696 610632 6.63 657172 1721488 126356 07:09:01 5563804 7458604 2603608 31.88 64132 1990328 616472 6.69 676532 1718104 11556 Average: 5704715 7426623 2462697 30.15 54845 1833146 689698 7.48 644646 1624486 82118 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 462.58 243.12 1485.72 67.45 0.00 0.00 0.00 0.00 07:06:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 64.69 43.43 426.89 17.77 0.00 0.00 0.00 0.00 07:07:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 334.40 331.32 1268.61 650.36 0.00 0.00 0.00 0.00 07:08:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 28.26 22.60 26.33 13.17 0.00 0.00 0.00 0.00 07:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.12 160.59 803.39 187.88 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4107) 06/29/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.83 0.00 2.67 4.51 2.50 69.48 07:06:02 0 36.96 0.00 2.39 6.05 3.35 51.25 07:06:02 1 11.97 0.00 1.33 4.52 1.60 80.58 07:06:02 2 18.87 0.00 2.79 6.24 2.96 69.14 07:06:02 3 15.47 0.00 4.14 1.21 2.11 77.06 07:07:01 all 22.12 0.00 1.54 2.14 1.72 72.49 07:07:01 0 45.43 0.00 2.17 0.59 2.59 49.22 07:07:01 1 15.79 0.00 1.38 4.96 1.52 76.35 07:07:01 2 8.64 0.00 1.12 1.75 1.21 87.28 07:07:01 3 18.48 0.00 1.50 1.25 1.54 77.23 07:08:01 all 34.78 0.00 1.81 1.25 4.49 57.66 07:08:01 0 40.04 0.00 1.80 0.82 4.67 52.66 07:08:01 1 28.83 0.00 1.62 1.82 4.16 63.57 07:08:01 2 43.05 0.00 2.21 1.39 4.97 48.38 07:08:01 3 27.20 0.00 1.60 0.99 4.17 66.05 07:09:01 all 21.00 0.00 1.04 0.70 1.24 76.02 07:09:01 0 4.08 0.00 0.57 0.03 0.42 94.91 07:09:01 1 1.10 0.00 0.45 0.18 0.70 97.57 07:09:01 2 38.64 0.00 1.73 2.22 1.93 55.47 07:09:01 3 40.24 0.00 1.42 0.37 1.90 56.08 Average: all 24.71 0.00 1.77 2.15 2.49 68.88 Average: 0 31.61 0.00 1.73 1.88 2.76 62.02 Average: 1 14.44 0.00 1.20 2.86 2.00 79.50 Average: 2 27.40 0.00 1.97 2.91 2.78 64.94 Average: 3 25.37 0.00 2.17 0.95 2.44 69.07