---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25269 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 556 13229 0 2254 15171 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:64:e3:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe64:e359/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25269) 07/03/25 _x86_64_ (4 CPU) 01:38:28 LINUX RESTART (4 CPU) 01:39:03 tps rtps wtps bread/s bwrtn/s 01:40:01 163.39 29.77 133.61 1718.05 43216.82 01:41:01 100.03 7.72 92.32 631.23 14641.56 Average: 131.17 18.56 112.62 1165.43 28687.07 01:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 13714308 15418536 2710660 16.50 70704 1827648 932268 5.34 806132 1675748 139720 01:41:01 13579060 15567684 2845908 17.33 77572 2099084 774368 4.43 776568 1831508 27108 Average: 13646684 15493110 2778284 16.92 74138 1963366 853318 4.88 791350 1753628 83414 01:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 ens3 157.77 117.27 1254.07 19.73 0.00 0.00 0.00 0.00 01:40:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 01:41:01 ens3 156.11 132.51 1356.23 28.92 0.00 0.00 0.00 0.00 01:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.92 125.02 1306.01 24.40 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25269) 07/03/25 _x86_64_ (4 CPU) 01:38:28 LINUX RESTART (4 CPU) 01:39:03 CPU %user %nice %system %iowait %steal %idle 01:40:01 all 21.01 0.00 1.62 5.66 0.06 71.66 01:40:01 0 16.03 0.00 1.17 1.57 0.03 81.20 01:40:01 1 9.46 0.00 1.69 15.95 0.05 72.85 01:40:01 2 29.24 0.00 1.54 3.12 0.07 66.03 01:40:01 3 29.45 0.00 2.10 1.94 0.07 66.44 01:41:01 all 28.70 0.00 1.95 1.45 0.06 67.83 01:41:01 0 49.12 0.00 2.05 0.92 0.07 47.85 01:41:01 1 32.32 0.00 1.98 4.07 0.05 61.57 01:41:01 2 13.57 0.00 1.90 0.69 0.08 83.76 01:41:01 3 19.78 0.00 1.85 0.15 0.03 78.19 Average: all 24.93 0.00 1.79 3.51 0.06 69.71 Average: 0 32.85 0.00 1.62 1.24 0.05 64.24 Average: 1 21.10 0.00 1.84 9.90 0.05 67.11 Average: 2 21.25 0.00 1.72 1.88 0.08 75.08 Average: 3 24.50 0.00 1.97 1.02 0.05 72.46