---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-178 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 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 617 12704 0 2718 15101 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:c2:13:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec2:13ea/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-178) 05/16/26 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 197.72 30.73 166.99 1731.18 41573.60 09:53:01 51.62 12.60 39.03 856.39 6070.45 09:54:01 234.64 3.57 231.08 231.69 7301.45 Average: 161.33 15.63 145.70 939.75 18315.17 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 13221068 15225212 3203900 19.51 75872 2115352 1024508 5.86 1014612 1948660 157804 09:53:01 12208764 14251972 4216204 25.67 77156 2152248 2007964 11.49 2056752 1910996 368 09:54:01 11786844 14235648 4638124 28.24 79408 2548040 1980988 11.34 2235264 2142528 234756 Average: 12405559 14570944 4019409 24.47 77479 2271880 1671153 9.56 1768876 2000728 130976 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:52:01 ens3 468.82 369.86 5183.71 79.57 0.00 0.00 0.00 0.00 09:53:01 lo 15.76 15.76 1.92 1.92 0.00 0.00 0.00 0.00 09:53:01 ens3 150.34 113.73 179.45 43.33 0.00 0.00 0.00 0.00 09:54:01 lo 14.23 14.23 4.27 4.27 0.00 0.00 0.00 0.00 09:54:01 ens3 795.97 563.76 3505.57 183.74 0.00 0.00 0.00 0.00 Average: lo 10.26 10.26 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 471.71 349.11 2956.24 102.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-178) 05/16/26 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 27.33 0.00 2.06 1.91 0.08 68.62 09:52:01 0 21.67 0.00 1.71 1.99 0.08 74.55 09:52:01 1 45.79 0.00 2.86 0.67 0.12 50.57 09:52:01 2 20.96 0.00 1.72 4.35 0.07 72.90 09:52:01 3 20.88 0.00 1.92 0.65 0.08 76.46 09:53:01 all 38.72 0.00 0.94 0.30 0.08 59.96 09:53:01 0 32.79 0.00 0.99 0.13 0.08 66.01 09:53:01 1 44.97 0.00 0.58 0.10 0.07 54.28 09:53:01 2 40.21 0.00 1.19 0.69 0.10 57.81 09:53:01 3 36.89 0.00 0.99 0.27 0.08 61.77 09:54:01 all 41.79 0.00 2.13 0.64 0.09 55.35 09:54:01 0 39.99 0.00 2.33 0.47 0.08 57.12 09:54:01 1 43.36 0.00 2.11 0.25 0.10 54.18 09:54:01 2 42.06 0.00 1.57 0.35 0.08 55.94 09:54:01 3 41.74 0.00 2.54 1.50 0.08 54.13 Average: all 35.95 0.00 1.71 0.95 0.08 61.30 Average: 0 31.49 0.00 1.68 0.86 0.08 65.88 Average: 1 44.71 0.00 1.85 0.34 0.09 53.01 Average: 2 34.41 0.00 1.49 1.80 0.08 62.21 Average: 3 33.17 0.00 1.82 0.81 0.08 64.12