---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-897 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 563 12647 0 2829 15147 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:f6:c3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef6:c38e/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-897) 10/07/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 143.25 16.01 127.23 1239.25 42631.83 07:25:01 367.76 27.90 339.86 1358.44 14533.98 07:26:01 98.50 3.57 94.93 177.30 14891.65 07:27:01 36.36 0.90 35.46 62.52 2616.63 Average: 161.54 12.08 149.46 707.16 18568.27 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13920132 15619560 2504836 15.25 70884 1823276 724812 4.15 608932 1672956 96324 07:25:01 11592256 13724404 4832712 29.42 92904 2215404 2573928 14.73 2597872 1968484 131868 07:26:01 11230880 13682428 5194088 31.62 99288 2516628 2476864 14.17 2878096 2032436 15968 07:27:01 12961480 15496052 3463488 21.09 102548 2594028 820700 4.70 1129728 2052204 58232 Average: 12426187 14630611 3998781 24.35 91406 2287334 1649076 9.44 1803657 1931520 75598 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 102.78 79.27 1163.00 19.34 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 389.34 358.06 3532.61 58.91 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 565.86 439.91 4401.56 108.29 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 372.95 289.79 256.17 111.81 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 358.80 292.65 2343.25 74.82 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-897) 10/07/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.99 0.00 1.06 2.20 0.06 83.69 07:24:01 0 11.02 0.00 0.71 1.59 0.03 86.64 07:24:01 1 1.69 0.00 0.84 4.36 0.05 93.06 07:24:01 2 7.62 0.00 0.48 2.00 0.03 89.87 07:24:01 3 31.54 0.00 2.26 0.87 0.08 65.25 07:25:01 all 52.56 0.00 2.51 0.91 0.11 43.91 07:25:01 0 61.04 0.00 1.35 0.07 0.12 37.43 07:25:01 1 54.42 0.00 2.29 0.98 0.12 42.19 07:25:01 2 53.52 0.00 3.92 1.79 0.10 40.67 07:25:01 3 41.24 0.00 2.45 0.77 0.13 55.41 07:26:01 all 61.69 0.00 1.94 0.13 0.11 36.13 07:26:01 0 61.70 0.00 1.71 0.02 0.12 36.46 07:26:01 1 67.61 0.00 2.67 0.15 0.12 29.45 07:26:01 2 51.32 0.00 2.13 0.32 0.10 46.13 07:26:01 3 66.10 0.00 1.27 0.03 0.10 32.49 07:27:01 all 55.96 0.00 2.72 0.19 0.09 41.04 07:27:01 0 60.12 0.00 2.93 0.07 0.10 36.78 07:27:01 1 55.64 0.00 2.97 0.35 0.08 40.95 07:27:01 2 55.05 0.00 2.84 0.30 0.08 41.73 07:27:01 3 53.04 0.00 2.16 0.05 0.08 44.67 Average: all 45.92 0.00 2.06 0.85 0.09 51.07 Average: 0 48.58 0.00 1.68 0.43 0.09 49.21 Average: 1 45.08 0.00 2.20 1.45 0.09 51.18 Average: 2 41.99 0.00 2.35 1.10 0.08 54.49 Average: 3 48.04 0.00 2.03 0.43 0.10 49.40