---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20627 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 614 11256 0 4168 15095 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:f7:34:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef7:348f/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-20627) 06/12/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 183.20 37.52 145.68 2202.17 24295.39 13:05:01 71.87 11.78 60.09 484.19 16515.78 13:06:01 32.38 1.27 31.11 24.93 9869.42 13:07:01 66.13 1.18 64.95 148.67 50206.67 Average: 88.01 12.84 75.17 708.98 25224.53 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13274392 15181640 3150576 19.18 75576 2020344 1094580 6.26 1076604 1835524 96552 13:05:01 11516036 13640408 4908932 29.89 80320 2226784 2489444 14.25 2707632 1944944 9388 13:06:01 11551696 13837172 4873272 29.67 85404 2377380 2284028 13.07 2527892 2078408 67360 13:07:01 11131832 15033220 5293136 32.23 92512 3941620 1204616 6.89 1630952 3346640 671184 Average: 11868489 14423110 4556479 27.74 83453 2641532 1768167 10.12 1985770 2301379 211121 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 504.18 367.16 4160.65 51.95 0.00 0.00 0.00 0.00 13:05:01 lo 3.03 3.03 13.00 13.00 0.00 0.00 0.00 0.00 13:05:01 ens3 912.15 597.37 3093.44 203.74 0.00 0.00 0.00 0.00 13:06:01 lo 3.85 3.85 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 1188.77 706.90 1423.83 245.88 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1099.92 722.88 5887.48 102.68 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 927.96 599.51 3639.15 151.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20627) 06/12/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 28.69 0.00 1.93 2.08 0.09 67.21 13:04:01 0 38.17 0.00 2.11 1.74 0.10 57.88 13:04:01 1 18.77 0.00 1.68 1.14 0.05 78.36 13:04:01 2 19.18 0.00 1.11 4.11 0.10 75.50 13:04:01 3 38.68 0.00 2.79 1.33 0.09 57.12 13:05:01 all 63.06 0.00 3.45 0.84 0.15 32.50 13:05:01 0 64.33 0.00 2.89 0.62 0.13 32.03 13:05:01 1 49.46 0.00 3.67 1.61 0.13 45.12 13:05:01 2 72.81 0.00 3.61 0.27 0.17 23.14 13:05:01 3 65.63 0.00 3.63 0.85 0.15 29.74 13:06:01 all 41.39 0.00 2.71 0.24 0.11 55.56 13:06:01 0 40.97 0.00 1.72 0.00 0.12 57.19 13:06:01 1 40.05 0.00 3.03 0.87 0.12 55.94 13:06:01 2 42.69 0.00 2.99 0.08 0.12 54.12 13:06:01 3 41.84 0.00 3.07 0.00 0.12 54.97 13:07:01 all 32.82 0.00 2.17 2.46 0.10 62.45 13:07:01 0 27.60 0.00 1.84 1.24 0.08 69.24 13:07:01 1 42.50 0.00 3.67 3.02 0.10 50.71 13:07:01 2 29.73 0.00 1.47 4.94 0.08 63.78 13:07:01 3 31.40 0.00 1.73 0.65 0.10 66.12 Average: all 41.54 0.00 2.57 1.40 0.11 54.38 Average: 0 42.78 0.00 2.14 0.89 0.11 54.08 Average: 1 37.77 0.00 3.02 1.66 0.10 57.45 Average: 2 41.19 0.00 2.30 2.34 0.12 54.05 Average: 3 44.41 0.00 2.81 0.71 0.11 51.96