---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3922 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 598 12025 0 3416 15112 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:69:c6:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe69:c6c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3922) 06/30/26 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 313.85 35.59 278.26 1296.32 45378.88 09:42:01 596.10 16.86 579.24 1256.99 50484.92 09:43:01 5.75 0.00 5.75 0.00 991.17 09:44:01 2.52 0.00 2.52 0.00 177.57 09:45:01 44.29 3.33 40.96 161.04 6114.58 Average: 192.09 11.08 181.02 540.35 20546.66 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 12864212 14996108 3560748 21.68 86608 2223112 1648072 9.43 1225352 2061312 393072 09:42:01 11586944 14553160 4838016 29.46 139276 2910692 2148808 12.30 1789324 2670748 9108 09:43:01 9815824 12800620 6609136 40.24 139832 2926284 3938744 22.54 3518596 2684508 2912 09:44:01 9963184 12949452 6461776 39.34 139888 2927908 3803264 21.77 3371396 2686132 36 09:45:01 12349788 15504292 4075172 24.81 144332 3083748 820508 4.70 914384 2786744 27484 Average: 11315990 14160726 5108970 31.10 129987 2814349 2471879 14.15 2163810 2577889 86522 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 4.34 4.34 0.42 0.42 0.00 0.00 0.00 0.00 09:41:01 ens3 261.16 181.78 3517.10 24.96 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 286.25 258.89 3345.43 33.24 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 0.55 0.17 0.11 0.33 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 1.18 0.70 0.49 0.90 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 63.77 63.26 413.00 324.74 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 122.12 100.69 1448.33 77.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3922) 06/30/26 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.45 0.00 2.02 8.56 0.08 68.90 09:41:01 0 22.45 0.00 2.30 4.17 0.07 71.02 09:41:01 1 20.06 0.00 1.43 4.87 0.07 73.57 09:41:01 2 6.41 0.00 1.16 16.20 0.07 76.16 09:41:01 3 32.82 0.00 3.20 9.02 0.10 54.86 09:42:01 all 29.44 0.00 4.05 5.22 0.10 61.19 09:42:01 0 15.97 0.00 2.43 0.48 0.08 81.04 09:42:01 1 45.35 0.00 4.77 1.24 0.10 48.54 09:42:01 2 23.86 0.00 4.58 16.99 0.08 54.48 09:42:01 3 32.66 0.00 4.44 2.30 0.10 60.51 09:43:01 all 38.27 0.00 0.98 0.13 0.09 60.53 09:43:01 0 22.30 0.00 0.79 0.05 0.08 76.78 09:43:01 1 61.11 0.00 0.89 0.00 0.08 37.91 09:43:01 2 35.26 0.00 0.96 0.00 0.08 63.70 09:43:01 3 34.46 0.00 1.29 0.45 0.10 63.70 09:44:01 all 39.59 0.00 0.37 0.03 0.10 59.91 09:44:01 0 36.10 0.00 0.39 0.00 0.10 63.42 09:44:01 1 44.15 0.00 0.40 0.00 0.10 55.35 09:44:01 2 53.60 0.00 0.40 0.00 0.10 45.90 09:44:01 3 24.46 0.00 0.30 0.13 0.10 75.00 09:45:01 all 23.33 0.00 1.24 1.21 0.08 74.14 09:45:01 0 26.04 0.00 1.36 0.25 0.07 72.28 09:45:01 1 25.60 0.00 1.04 0.37 0.08 72.92 09:45:01 2 17.92 0.00 1.37 0.48 0.10 80.13 09:45:01 3 23.75 0.00 1.22 3.72 0.05 71.25 Average: all 30.24 0.00 1.73 3.01 0.09 64.93 Average: 0 24.56 0.00 1.45 0.98 0.08 72.93 Average: 1 39.30 0.00 1.70 1.29 0.09 57.63 Average: 2 27.50 0.00 1.69 6.68 0.09 64.04 Average: 3 29.62 0.00 2.08 3.10 0.09 65.10