---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33084 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 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 618 12250 0 3171 15091 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:d0:80:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed0:80f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33084) 08/05/25 _x86_64_ (4 CPU) 01:12:58 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 396.62 55.56 341.06 3694.72 83464.76 01:15:01 165.09 28.60 136.49 1663.86 39800.97 01:16:01 102.62 8.47 94.15 232.36 17204.87 Average: 221.44 30.87 190.57 1863.64 46823.53 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 14007600 15536624 2417368 14.72 60020 1673320 809312 4.63 679748 1530628 141428 01:15:01 13402232 15217940 3022736 18.40 79680 1924940 1078168 6.17 1027940 1756328 21344 01:16:01 12588460 15481364 3836508 23.36 94996 2955736 842320 4.82 1227328 2321152 587140 Average: 13332764 15411976 3092204 18.83 78232 2184665 909933 5.21 978339 1869369 249971 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:14:01 ens3 434.33 275.49 1701.48 77.27 0.00 0.00 0.00 0.00 01:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:15:01 ens3 254.21 229.31 1889.39 47.83 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 699.55 551.52 7304.78 82.10 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 462.70 352.11 3631.88 69.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33084) 08/05/25 _x86_64_ (4 CPU) 01:12:58 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 20.79 0.00 2.35 4.44 0.05 72.37 01:14:01 0 21.85 0.00 2.24 3.01 0.07 72.82 01:14:01 1 19.08 0.00 1.54 0.72 0.05 78.62 01:14:01 2 25.83 0.00 3.70 9.43 0.07 60.97 01:14:01 3 16.39 0.00 1.92 4.58 0.03 77.07 01:15:01 all 18.69 0.00 1.47 1.71 0.07 78.05 01:15:01 0 31.43 0.00 2.09 1.49 0.08 64.91 01:15:01 1 12.16 0.00 1.63 0.57 0.08 85.56 01:15:01 2 11.81 0.00 1.07 4.03 0.05 83.04 01:15:01 3 19.36 0.00 1.10 0.77 0.07 78.70 01:16:01 all 44.68 0.00 2.81 0.17 0.09 52.26 01:16:01 0 46.79 0.00 2.68 0.02 0.08 50.44 01:16:01 1 36.64 0.00 2.61 0.23 0.07 60.45 01:16:01 2 55.14 0.00 2.96 0.17 0.10 41.63 01:16:01 3 40.28 0.00 2.97 0.25 0.10 56.39 Average: all 28.05 0.00 2.21 2.11 0.07 67.56 Average: 0 33.36 0.00 2.34 1.51 0.08 62.72 Average: 1 22.66 0.00 1.92 0.51 0.07 74.84 Average: 2 30.88 0.00 2.58 4.55 0.07 61.92 Average: 3 25.35 0.00 2.00 1.87 0.07 70.72