---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20418 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 9.3G 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 636 12253 0 3150 15073 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:ee:01:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feee:183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20418) 06/12/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 138.23 15.75 122.48 1214.46 40750.14 01:15:01 150.86 20.13 130.73 678.42 20497.92 01:16:01 63.85 1.57 62.28 73.18 23027.26 Average: 117.64 12.48 105.16 655.32 28091.49 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13922152 15589096 2502808 15.24 70080 1793140 732540 4.19 640124 1643180 48520 01:15:01 12103336 14581212 4321624 26.31 90476 2560784 1545780 8.85 1833576 2217228 245592 01:16:01 12573768 15461324 3851192 23.45 96520 2950804 829760 4.75 1256536 2309632 15272 Average: 12866419 15210544 3558541 21.67 85692 2434909 1036027 5.93 1243412 2056680 103128 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 240.26 185.82 1076.70 31.24 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 683.34 554.56 8101.22 80.56 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 302.93 313.43 932.42 2654.51 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 408.84 351.27 3369.98 922.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20418) 06/12/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.00 0.00 1.25 2.12 0.05 83.57 01:14:01 0 7.65 0.00 0.45 2.60 0.02 89.28 01:14:01 1 11.40 0.00 0.58 0.48 0.02 87.51 01:14:01 2 7.17 0.00 1.58 4.28 0.05 86.92 01:14:01 3 25.79 0.00 2.39 1.15 0.07 70.60 01:15:01 all 42.61 0.00 2.17 0.31 0.10 54.82 01:15:01 0 37.85 0.00 2.61 0.03 0.10 59.41 01:15:01 1 39.64 0.00 1.69 0.32 0.10 58.26 01:15:01 2 41.19 0.00 2.52 0.82 0.10 55.36 01:15:01 3 51.77 0.00 1.85 0.05 0.10 46.23 01:16:01 all 27.21 0.00 2.13 0.64 0.06 69.96 01:16:01 0 39.65 0.00 2.51 0.13 0.08 57.63 01:16:01 1 20.91 0.00 1.75 0.03 0.05 77.26 01:16:01 2 15.25 0.00 1.51 1.09 0.07 82.09 01:16:01 3 33.07 0.00 2.78 1.27 0.07 62.81 Average: all 27.59 0.00 1.85 1.02 0.07 69.46 Average: 0 28.37 0.00 1.85 0.92 0.07 68.78 Average: 1 23.97 0.00 1.34 0.28 0.06 74.36 Average: 2 21.18 0.00 1.87 2.06 0.07 74.81 Average: 3 36.86 0.00 2.34 0.83 0.08 59.90