---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20708 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 8.6G 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 616 12931 0 2491 15105 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:f9:5b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef9:5b19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20708) 06/12/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 184.14 39.30 144.84 2425.89 46216.44 19:02:01 61.16 4.92 56.24 171.57 19723.78 19:03:01 26.40 4.42 21.98 264.76 10061.92 Average: 90.04 16.08 73.96 945.85 25217.40 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13069272 14897444 3355688 20.43 73740 1945972 1644128 9.41 1353372 1767100 101992 19:02:01 12304784 14240196 4120176 25.08 77552 2045336 1956324 11.20 2085220 1790256 17724 19:03:01 13220156 15432900 3204804 19.51 80436 2315320 886404 5.07 952072 2003204 14520 Average: 12864737 14856847 3560223 21.68 77243 2102209 1495619 8.56 1463555 1853520 44745 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 387.00 287.26 2820.26 42.09 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4568.62 2471.24 2390.01 1204.96 0.00 0.00 0.00 0.00 19:02:01 lo 4.40 4.40 0.89 0.89 0.00 0.00 0.00 0.00 19:03:01 ens3 2153.24 1357.32 2859.12 426.88 0.00 0.00 0.00 0.00 19:03:01 lo 3.27 3.27 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 2380.70 1378.00 2689.07 560.86 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20708) 06/12/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.42 0.00 1.78 4.87 0.06 60.87 19:01:01 0 34.94 0.00 1.36 1.11 0.07 62.53 19:01:01 1 28.89 0.00 1.32 1.29 0.05 68.45 19:01:01 2 33.31 0.00 1.74 5.77 0.07 59.12 19:01:01 3 32.54 0.00 2.69 11.31 0.07 53.38 19:02:01 all 74.52 0.00 6.01 0.35 0.09 19.04 19:02:01 0 75.64 0.00 6.08 0.03 0.10 18.15 19:02:01 1 78.07 0.00 6.01 0.05 0.10 15.77 19:02:01 2 78.92 0.00 4.91 0.94 0.08 15.14 19:02:01 3 65.39 0.00 7.05 0.37 0.10 27.09 19:03:01 all 43.47 0.00 3.46 0.30 0.08 52.68 19:03:01 0 50.66 0.00 3.68 0.12 0.08 45.47 19:03:01 1 42.15 0.00 3.47 0.23 0.08 54.07 19:03:01 2 34.34 0.00 3.21 0.67 0.08 61.69 19:03:01 3 46.78 0.00 3.46 0.18 0.08 49.49 Average: all 50.19 0.00 3.76 1.83 0.08 44.14 Average: 0 53.85 0.00 3.72 0.42 0.08 41.93 Average: 1 49.72 0.00 3.60 0.52 0.08 46.08 Average: 2 48.93 0.00 3.29 2.44 0.08 45.26 Average: 3 48.29 0.00 4.40 3.92 0.08 43.30