---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4714 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 8.8G 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 605 12750 0 2683 15109 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:38:57:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe38:579d/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-4714) 02/01/26 _x86_64_ (4 CPU) 09:07:00 LINUX RESTART (4 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 198.88 34.64 164.24 1879.03 44661.77 09:10:01 33.82 8.00 25.82 693.50 19403.40 09:11:01 40.95 3.18 37.77 117.73 11630.27 Average: 90.66 15.18 75.49 891.74 25132.44 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 12995764 15040468 3429204 20.88 87004 2138960 1208656 6.92 1259940 1913652 98124 09:10:01 12052888 14143776 4372080 26.62 88516 2181408 2023960 11.58 2208740 1901676 2080 09:11:01 13088500 15504000 3336468 20.31 91956 2498868 805108 4.61 985380 2085456 27712 Average: 12712384 14896081 3712584 22.60 89159 2273079 1345908 7.70 1484687 1966928 42639 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:09:01 ens3 476.44 416.94 4071.14 83.89 0.00 0.00 0.00 0.00 09:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 ens3 295.92 200.67 216.14 81.60 0.00 0.00 0.00 0.00 09:11:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:11:01 ens3 239.03 191.63 389.29 1250.67 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 336.42 268.99 1545.94 473.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4714) 02/01/26 _x86_64_ (4 CPU) 09:07:00 LINUX RESTART (4 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 32.98 0.00 2.46 3.23 0.09 61.25 09:09:01 0 26.73 0.00 2.19 1.71 0.08 69.28 09:09:01 1 26.95 0.00 2.33 1.29 0.09 69.34 09:09:01 2 52.99 0.00 2.68 1.09 0.10 43.13 09:09:01 3 25.33 0.00 2.62 8.79 0.09 63.17 09:10:01 all 76.37 0.00 2.02 0.42 0.10 21.09 09:10:01 0 83.79 0.00 1.32 0.45 0.10 14.33 09:10:01 1 72.22 0.00 1.96 0.10 0.10 25.63 09:10:01 2 69.98 0.00 2.15 0.22 0.10 27.55 09:10:01 3 79.46 0.00 2.68 0.90 0.10 16.85 09:11:01 all 38.97 0.00 2.05 1.23 0.08 57.67 09:11:01 0 53.04 0.00 2.17 0.12 0.10 44.57 09:11:01 1 27.25 0.00 2.22 4.17 0.10 66.26 09:11:01 2 42.24 0.00 2.01 0.47 0.08 55.20 09:11:01 3 33.38 0.00 1.79 0.15 0.07 64.61 Average: all 49.52 0.00 2.17 1.62 0.09 46.60 Average: 0 54.64 0.00 1.89 0.76 0.10 42.61 Average: 1 42.22 0.00 2.17 1.86 0.10 53.66 Average: 2 55.06 0.00 2.28 0.59 0.10 41.98 Average: 3 46.17 0.00 2.36 3.25 0.08 48.13